treinamento oracle rac 11gr2 - nerv informática ltda
DESCRIPTION
Neste Treinamento cada participante irá executar todo o processo para instalar um RAC com 2 Nós, utilizando 2 máquinas cada um, instalando Linux, Configurar um Storage com NFS e ASM, instalar o Oracle 11gR2 Grid Infrastructure e o Oracle Database 11gR2. Não é um Treinamento com RAC simulado com VMware, e sim um RAC com dois servidores e mais um Storage, como um ambiente real de Produção. Saberá como configurar e preparar o Sistema Operacional corretamente para a instalação do Oracle RAC. Iremos configurar o Storage, passando pelas opções existentes de Discos Compartilhados para Dados, Oracle Cluster Registry e Voting Disk, verificar as opções possíveis para instalação do Clusterware e do Software RDBMS Oracle, as opções de uso do ASM (Automatic Storage Management), e finalmente subir e utilizar um Banco de Dados em RAC. Iremos abordar as tarefas de administração de um RAC já existente, e como elas diferem de uma implementação Single Instance do Oracle: Backup e Restore, Archives, manutenções no Storage, Backups e Restore do OCR e Voting Disk, Adicionar e Remover Nós, e executar Rolling Upgrades (aplicações de patch sem indisponibilidade).TRANSCRIPT
![Page 1: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/1.jpg)
1
Oracle RAC 11gR2
1
Ricardo Portilho [email protected]
Esta obra está licenciada sob a licençaCreative Commons Atribuição-SemDerivados 3.0 Brasil.
Para ver uma cópia desta licença, visite http://creativecommons.org/licenses/by-nd/3.0/br/.
![Page 2: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/2.jpg)
2
Oracle RAC: Conceitos
2
![Page 3: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/3.jpg)
3
● Disponibilidade● Escalabilidade● Custo Total de Propriedade (TCO)
3
Por que usar o RAC?
![Page 4: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/4.jpg)
4
● Custo de Equipamentos● Custo de Licenças● Custo de Conhecimento● Complexidade● Escalabilidade
4
Por que não usar o RAC?
![Page 5: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/5.jpg)
5
● 1 Database x N Instances• + Background Processes• + daemons• OCR• Voting Disk
5
Oracle RAC x Single Instance
![Page 6: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/6.jpg)
6
Oracle 6.0.35: VAX / VMSOracle 7: PCMOracle 8i: Cache Fusion IOracle 9i: Cache Fusion II, Oracle Cluster Management ServicesOracle 10gR1:• Oracle Cluster Management Services => Cluster Ready Services (CRS)• VIP - Virtual IP• ASM - Automatic Storage management• FAN - Fast Application Notification• Database Services• AWR, ADDM, ASH, Scheduler, Enterprise ManagerOracle 10gR2: CRS => Oracle Clusterware. New Features incluem: cluvfy, asmcmd.Oracle 11gR1: Apenas 7 New Features.Oracle 11gR2: CRS => Grid Infrastrucutre. 32 New Features.
6
Evolução Oracle RAC
![Page 7: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/7.jpg)
7
● Enhanced Oracle RAC Monitoring and Diagnostics in Enterprise Manager● Enhanced Oracle Real Application Clusters Configuration Assistants● OCI Runtime Connection Load Balancing● Parallel Execution for Oracle Real Application Clusters● Support for Distributed Transactions in an Oracle RAC Environment● Enhanced Oracle RAC Switchover Support for Logical Standby Databases● Enhanced Oracle RAC Monitoring and Diagnostics in Enterprise Manager
7
RAC 11gR1 New Features
![Page 8: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/8.jpg)
8
● Configuration Assistants Support New Oracle RAC Features● Enhanced Cluster Verification Utility● Integration of Cluster Verification Utility and Oracle Universal Installer● Cluster Time Service● Oracle Cluster Registry (OCR) Enhancements● Grid Plug and Play (GPnP)● Oracle Restart● Policy-Based Cluster and Capacity Management● Improved Clusterware Resource Modeling● Role-Separated Management● Agent Development Framework● Zero Downtime Patching for Oracle Clusterware and Oracle RAC● Enterprise Manager-Based Clusterware Resource Management● Enterprise Manager Provisioning for Oracle Clusterware and Oracle Real Application Clusters● Enterprise Manager Support for Grid Plug and Play● Enterprise Manager Support for Oracle Restart● Configuration Assistant Support for Removing Oracle RAC Installations
8
RAC 11gR2 New Features
![Page 9: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/9.jpg)
9
● Oracle Universal Installer Support for Removing Oracle RAC Installations● Improved Deinstallation Support With Oracle Universal Installer● Downgrading Database Configured With DBControl● Oracle Restart Integration with Oracle Universal Installer● Out-of-Place Oracle Clusterware Upgrade● OUI Support for Out-of-Place Oracle Clusterware Upgrade● Server Control (SRVCTL) Enhancements● Server Control (SRVCTL) Enhancements to Support Grid Plug and Play● SRVCTL Support for Single-Instance Database in a Cluster● Universal Connection Pool (UCP) Integration with Oracle Data Guard● UCP Integration With Oracle Real Application Clusters● Universal Connection Pool (UCP) for JDBC● Java API for Oracle RAC FAN High Availability Events● EMCA Supports New Oracle RAC Configuration for Enterprise Manager● Global Oracle RAC ASH Report + ADDM Backwards Compatibility
9
RAC 11gR2 New Features
![Page 10: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/10.jpg)
10
Hardware
10
![Page 11: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/11.jpg)
1111
Hardware
![Page 12: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/12.jpg)
12
Sistema Operacional
12
![Page 13: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/13.jpg)
13
Windows (32-Bit ou 64-Bit)• Windows Server 2003• Windows Server 2003 R2• Windows XP Professional• Windows Vista - Business, Enterprise, and Ultimate editions• Windows Server 2008 and Windows Server 2008 R2 - Standard, Enterprise, Datacenter, Web, and Foundation editions. The Server Core option is not supported.• Windows 7 - Professional, Enterprise, and Ultimate editions
Unix• AIX 5L V5.3 TL 09 SP1 / AIX 6.1 TL 02 SP1 / AIX 7.1 TL 0 SP1 • HP-UX PA-RISC 11i V3 / HP-UX Itanium 11i V3• Oracle Solaris 10 U6 x86-64 (64-Bit) / Oracle Solaris 10 U6 SPARC (64-Bit)• Oracle Solaris 11 11/11 x86-64 (64-Bit) / Oracle Solaris 11 11/11 SPARC (64-Bit)
Linux● Asianux Server 3 SP2● Red Hat Enterprise Linux / Oracle Enterprise Linux 4 Update 7● Red Hat Enterprise Linux / Oracle Enterprise Linux 5 Update 2● Red Hat Enterprise Linux / Oracle Enterprise Linux 6● SUSE Linux Enterprise Server 10 SP2● SUSE Linux Enterprise Server 11
13
Sistemas Operacionais suportados
![Page 14: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/14.jpg)
14
RAM• x86: 64 GB• x86-64: 512 GB (1 TB teórico)• Itanium 64: 1024 GB (1024 TB teóricos)
Kernel 2.4.x• Limite de 256 Hard Disks• Limite de Partições de 2TB• Limite de 16 GB para x86• Boa escalabilidade com até 4 CPUs.
Kernel 2.6.x• Melhor desempenho de I/O• Novas configurações de I/O• Suporte nativo a Asyncronous I/O e Direct I/O• Melhorias da Memória Virtual• Boa escalabilidade com mais de 32 CPUs
14
Linux: Limites
![Page 15: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/15.jpg)
15
User sets up the
Hardware,
network & storage
Sets up OCFS
( OPT )
Installs
Oracle Clusterware
Installs
RAC
Configures
RAC DB
-post hwos
-post cfs
-post crsinst
-pre crsinst
-pre dbinst
-pre dbcfg
-pre cfs
Cluster Verification Utility
15
![Page 16: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/16.jpg)
16
Lab 1 – Instalação OEL 6
Hands On !
16
![Page 17: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/17.jpg)
1717
Lab 1.1: Instalação OEL 6
Nas máquinas nerv01 e nerv02, instale o OEL.
- 1a tela: Install or upgrade an existing system - 2a tela: Skip - 3a tela: Next - 4a tela: English (English), Next - 5a tela: Brazilian ABNT2, Next - 6a tela: Basic Storage Devices, Next - 7a tela: Fresh Installation, Next - 8a tela: nerv01.localdomain, Next - 9a tela: America/Sao Paulo, Next - 10a tela: Nerv2014, Nerv2014, Next - 11a tela: Create Custom Layout, Next
![Page 18: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/18.jpg)
1818
Lab 1.2: Instalação OEL 6
18
- 12a tela: Crie as partições como abaixo, e em seguida, Next:sda1 1024 MB /bootsda2 100000 MB /sda3 20000 MB /homesda5 16384 MB swapsda6 10000 MB /varsda7 10000 MB /tmpsda8 Espaço restante /u01
- 13a tela: Format- 14a tela: Write changes to disk- 15a tela: Next- 16a tela: Desktop- 17a tela: Reboot- Retire o DVD.
![Page 19: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/19.jpg)
19
Lab 2 – Configuração OEL 6
Hands On !
19
![Page 20: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/20.jpg)
20
Nas máquinas nerv01 e nerv02, configure as placas de rede púplica e privada.
20
Lab 2.1 – Configuração OEL 6
![Page 21: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/21.jpg)
21
Nas máquinas nerv01 e nerv02, atualize o sistema operacional e execute a instalação dos pré-requisitos.# service network restart# yum -y update# yum -y install oracle-rdbms-server-11gR2-preinstall# yum -y install oracleasm-support# yum -y install unzip iscsi-initiator-utils java-1.7.0-openjdk parted# yum -y install unixODBC unixODBC.i686 unixODBC-devel unixODBC-devel.i686
21
Lab 2.2 – Configuração OEL 6
![Page 22: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/22.jpg)
22
Nas máquinas nerv01 e nerv02, ACRESCENTAR AO FINAL do arquivo /etc/hosts:# Public192.168.0.101 nerv01.localdomain nerv01192.168.0.102 nerv02.localdomain nerv02# Private192.168.1.101 nerv01-priv.localdomain nerv01-priv192.168.1.102 nerv02-priv.localdomain nerv02-priv# Virtual192.168.0.111 nerv01-vip.localdomain nerv01-vip192.168.0.112 nerv02-vip.localdomain nerv02-vip# Storage192.168.0.201 nerv09.localdomain nerv09
22
Lab 2.3 – Configuração OEL 6
![Page 23: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/23.jpg)
23
Nas máquinas nerv01 e nerv02, executar os comandos abaixo.# groupadd oper# groupadd asmadmin# groupadd asmdba# groupadd asmoper# usermod -g oinstall -G dba,oper,asmadmin,asmdba,asmoper oracle
# mkdir -p /u01/app/11.2.0.4/grid# mkdir -p /u01/app/oracle/product/11.2.0.4/db_1# mkdir -p /u01/shared_config01# mkdir -p /u01/shared_config02# mkdir -p /u01/shared_config03
# chown -R oracle:oinstall /u01# chmod -R 775 /u01
# passwd oracle (Coloque como senha do usuário oracle: Nerv2014)
23
Lab 2.4 – Configuração OEL 6
![Page 24: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/24.jpg)
24
Nas máquinas nerv01 e nerv02, altere o SELinux de “enforcing” para “permissive”.# vi /etc/selinux/config
Nas máquinas nerv01 e nerv02, desabilite o firewall.# chkconfig iptables off# chkconfig ip6tables off
Nas máquinas nerv01 e nerv02, desabilite o NTP.# mv /etc/ntp.conf /etc/ntp.conf.org# reboot
24
Lab 2.5 – Configuração OEL 6
![Page 25: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/25.jpg)
25
Nas máquinas nerv01 e nerv02 , com o usuário oracle, ACRESCENTAR NO FINAL do arquivo /home/oracle/.bash_profile as linhas abaixo.export TMP=/tmpexport TMPDIR=$TMPexport ORACLE_HOSTNAME=nerv01.localdomainexport ORACLE_UNQNAME=ORCLexport ORACLE_BASE=/u01/app/oracleexport ORACLE_HOME=$ORACLE_BASE/product/11.2.0.4/db_1export GRID_HOME=/u01/app/11.2.0.4/gridexport CRS_HOME=$GRID_HOMEexport ORACLE_SID=ORCL1export ORACLE_TERM=xtermexport PATH=/usr/sbin:$PATHexport PATH=$ORACLE_HOME/bin:$PATHexport LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/libexport CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlibif [ $USER = "oracle" ]; then if [ $SHELL = "/bin/ksh" ]; then ulimit -p 16384 ulimit -n 65536 else ulimit -u 16384 -n 65536 fifi
25
Lab 2.6 – Configuração OEL 6
![Page 26: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/26.jpg)
26
Shared Storage
26
![Page 27: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/27.jpg)
27
RAW Devices (Descontinuado para dados no 11gR1, e para tudo no 11gR2)• Plataformas: Todas• Arquivos não suportados: Software, Dump, Recovery
NFS• Plataformas: Linux, Solaris SPARC• Arquivos não suportados: Nenhum
LVM• Plataformas: HP-UX, HP Tru64 UNIX, Solaris SPARC Arquivos não suportados: Nenhum
Certified Vendor CFS• Plataformas: AIX, HP Tru64 UNIX, Solaris SPARC• Arquivos não suportados: Nenhum
OCFS2• Plataformas: Windows, Linux• Arquivos não suportados: Nenhum
ASM• Plataformas: Todas• Arquivos não suportados: OCR (11gR2 suporta), Voting Disk (11gR2 suporta), Software, Dump Areas
27
Opções de Shared Storage
![Page 28: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/28.jpg)
28
Lab 3 – Storage
Hands On !
28
![Page 29: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/29.jpg)
29
Na máquina nerv09, crie 3 diretórios.# mkdir /shared_config01# mkdir /shared_config02# mkdir /shared_config03
Na máquina nerv09, adicionar no arquivo /etc/exports:/shared_config01 *(rw,sync,no_wdelay,insecure_locks,no_root_squash)/shared_config02 *(rw,sync,no_wdelay,insecure_locks,no_root_squash)/shared_config03 *(rw,sync,no_wdelay,insecure_locks,no_root_squash)
Na máquina nerv09, iniciar o NFS Server:# service nfs start# chkconfig nfs on
29
Lab 3.1 – Storage (NFS)
![Page 30: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/30.jpg)
30
Nas máquinas nerv01 e nerv02, adicionar no arquivo /etc/fstab as TRÊS linhas abaixo.nerv09:/shared_config01 /u01/shared_config01 nfs rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=32768,actimeo=0,noac 0 0nerv09:/shared_config02 /u01/shared_config02 nfs rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=32768,actimeo=0,noac 0 0nerv09:/shared_config03 /u01/shared_config03 nfs rw,bg,hard,nointr,tcp,vers=3,timeo=600,rsize=32768,wsize=32768,actimeo=0,noac 0 0
30
Lab 3.2 – Storage (NFS)
![Page 31: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/31.jpg)
31
Nas máquinas nerv01 e nerv02, executar:# mount /u01/shared_config01# mount /u01/shared_config02# mount /u01/shared_config03
Na máquina nerv01, executar:# mkdir /u01/shared_config01/rac01# mkdir /u01/shared_config02/rac01# mkdir /u01/shared_config03/rac01# chown -R oracle:oinstall /u01/shared_config01/rac01# chown -R oracle:oinstall /u01/shared_config02/rac01# chown -R oracle:oinstall /u01/shared_config03/rac01
31
Lab 3.3 – Storage (NFS)
![Page 32: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/32.jpg)
3232
Lab 3.4 – Storage (ASM)
Na máquinas nerv09, crie 4 partições de 10GB, sem formatar.
Na máquina nerv09, configure o iSCSI server.# cat /etc/tgt/targets.conf<target iqn.2010-10.com.nervinformatica:storage.asm01-01> backing-store /dev/sda5 initiator-address 192.168.0.101 initiator-address 192.168.0.102</target><target iqn.2010-10.com.nervinformatica:storage.asm01-02> backing-store /dev/sda6 initiator-address 192.168.0.101 initiator-address 192.168.0.102</target>...
# service tgtd start# chkconfig tgtd on
![Page 33: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/33.jpg)
3333
Lab 3.5 – Storage (ASM)
Nas máquinas nerv01 e nerv02, ative o pacote iSCSI Initiator.# service iscsid start# chkconfig iscsid on
Nas máquinas nerv01 e nerv02, verifique os Discos exportados no Storage.# iscsiadm -m discovery -t sendtargets -p 192.168.0.201# iscsiadm -m node -T iqn.2010-10.com.nervinformatica:storage.asm01-01 -p 192.168.0.201 -l# iscsiadm -m node -T iqn.2010-10.com.nervinformatica:storage.asm01-02 -p 192.168.0.201 -l# iscsiadm -m node -T iqn.2010-10.com.nervinformatica:storage.asm01-03 -p 192.168.0.201 -l# iscsiadm -m node -T iqn.2010-10.com.nervinformatica:storage.asm01-04 -p 192.168.0.201 -l
Nas máquinas nerv01 e nerv02, deixe APENAS os novos discos no arquivo /etc/iscsi/initiatorname.iscsi.InitiatorName=iqn.2010-10.com.nervinformatica:storage.asm01-01InitiatorName=iqn.2010-10.com.nervinformatica:storage.asm01-02InitiatorName=iqn.2010-10.com.nervinformatica:storage.asm01-03InitiatorName=iqn.2010-10.com.nervinformatica:storage.asm01-04
![Page 34: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/34.jpg)
3434
Lab 3.6 – Storage (ASM)
Nas máquinas nerv01 e nerv02 verifique se os discos foram configurados localmente.# fdisk -l
Na máquina nerv01, particione os novos discos.# fdisk /dev/sdbn <enter>p <enter>1 <enter><enter><enter>w <enter>
# fdisk /dev/sdcn <enter>p <enter>1 <enter><enter><enter>w <enter>
![Page 35: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/35.jpg)
3535
Lab 3.7 – Storage (ASM)Na máquinas nerv01, particione os novos discos.# fdisk /dev/sddn <enter>p <enter>1 <enter><enter><enter>w <enter>
# fdisk /dev/sden <enter>p <enter>1 <enter><enter><enter>w <enter>
Nas máquinas nerv02, execute a detecção dos novos discos.# partprobe /dev/sdb# partprobe /dev/sdc# partprobe /dev/sdd# partprobe /dev/sde
![Page 36: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/36.jpg)
36
Nas máquinas nerv01 e nerv02, configure a ASMLib.# /etc/init.d/oracleasm configureoracle <enter>oinstall <enter>y <enter>y <enter># /etc/init.d/oracleasm status
Na máquina nerv01, crie os discos do ASM.# /etc/init.d/oracleasm createdisk DISK00 /dev/sdb1# /etc/init.d/oracleasm createdisk DISK01 /dev/sdc1# /etc/init.d/oracleasm createdisk DISK02 /dev/sdd1# /etc/init.d/oracleasm createdisk DISK03 /dev/sde1
Na máquina nerv02, execute a detecção dos discos criados.# /etc/init.d/oracleasm scandisks
36
Lab 3.8 – Storage (ASM)
![Page 37: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/37.jpg)
37
Nas máquinas nerv01 e nerv02, verifique se os discos estão corretos.# /etc/init.d/oracleasm listdisks# /etc/init.d/oracleasm querydisk -v -p DISK00# /etc/init.d/oracleasm querydisk -v -p DISK01# /etc/init.d/oracleasm querydisk -v -p DISK02# /etc/init.d/oracleasm querydisk -v -p DISK03
Nas máquinas nerv01 e nerv02, verifique se os discos estão corretos.# ls -lh /dev/oracleasm/disks/brw-rw----. 1 oracle oinstall 8, 17 Mar 3 08:40 DISK00brw-rw----. 1 oracle oinstall 8, 33 Mar 3 08:40 DISK01brw-rw----. 1 oracle oinstall 8, 49 Mar 3 08:40 DISK02brw-rw----. 1 oracle oinstall 8, 65 Mar 3 08:40 DISK03
37
Lab 3.9 – Storage (ASM)
![Page 38: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/38.jpg)
38
Oracle Grid Infrastructure
38
![Page 39: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/39.jpg)
39
- Oracle Cluster Registry- Voting Disk (Quorum Disk)- VIPs e SCAN- Daemons: evmd, ocssd, crs- Utilitários: crsctl, crs_stat, srvctl
39
Componentes
![Page 40: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/40.jpg)
40
Lab 4 - Grid Infraestructure
Hands On !
40
![Page 41: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/41.jpg)
41
Na máquina nerv01, com o usuário oracle, descompacte e execute o instalador do Grid Infrastructure.$ cd /home/oracle$ unzip -q p13390677_112040_Linux-x86-64_3of7.zip$ cd grig$ ./runInstaller
41
Lab 4.1 – Grid Infrastructure
![Page 42: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/42.jpg)
4242
Lab 4.2 – Grid Infrastructure
![Page 43: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/43.jpg)
4343
Lab 4.3 – Grid Infrastructure
![Page 44: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/44.jpg)
4444
Lab 4.4 – Grid Infrastructure
![Page 45: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/45.jpg)
4545
Lab 4.5 – Grid Infrastructure
![Page 46: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/46.jpg)
4646
Lab 4.6 – Grid Infrastructure
![Page 47: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/47.jpg)
4747
Lab 4.7 – Grid Infrastructure
![Page 48: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/48.jpg)
4848
Lab 4.8 – Grid Infrastructure
![Page 49: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/49.jpg)
4949
Lab 4.9 – Grid Infrastructure
![Page 50: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/50.jpg)
5050
Lab 4.10 – Grid Infrastructure
![Page 51: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/51.jpg)
5151
Lab 4.11 – Grid Infrastructure
![Page 52: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/52.jpg)
5252
Lab 4.12 – Grid Infrastructure
![Page 53: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/53.jpg)
5353
Lab 4.13 – Grid Infrastructure
![Page 54: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/54.jpg)
5454
Lab 4.14 – Grid Infrastructure
![Page 55: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/55.jpg)
5555
Lab 4.15 – Grid Infrastructure
![Page 56: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/56.jpg)
5656
Lab 4.16 – Grid Infrastructure
![Page 57: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/57.jpg)
5757
Lab 4.17 – Grid Infrastructure
![Page 58: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/58.jpg)
5858
Lab 4.18 – Grid Infrastructure
![Page 59: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/59.jpg)
5959
Lab 4.19 – Grid Infrastructure
![Page 60: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/60.jpg)
6060
Lab 4.20 – Grid Infrastructure
![Page 61: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/61.jpg)
6161
Lab 4.21 – Grid Infrastructure
![Page 62: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/62.jpg)
6262
Lab 4.22 – Grid Infrastructure
![Page 63: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/63.jpg)
63
Lab 5 – Oracle Database Software
Hands On !
63
![Page 64: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/64.jpg)
64
Na máquina nerv01, com o usuário oracle, adeque o Response File, descompacte e execute o instalador do Oracle Database Software.$ cd /home/oracle$ unzip -q p13390677_112040_Linux-x86-64_1of7.zip$ unzip -q p13390677_112040_Linux-x86-64_2of7.zip$ cd database$ ./runInstaller
64
Lab 5.1 – Oracle Database Software
![Page 65: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/65.jpg)
6565
Lab 5.2 – Oracle Database Software
![Page 66: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/66.jpg)
6666
Lab 5.3 – Oracle Database Software
![Page 67: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/67.jpg)
6767
Lab 5.4 – Oracle Database Software
![Page 68: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/68.jpg)
6868
Lab 5.5 – Oracle Database Software
![Page 69: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/69.jpg)
6969
Lab 5.6 – Oracle Database Software
![Page 70: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/70.jpg)
7070
Lab 5.7 – Oracle Database Software
![Page 71: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/71.jpg)
7171
Lab 5.8 – Oracle Database Software
![Page 72: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/72.jpg)
7272
Lab 5.9 – Oracle Database Software
![Page 73: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/73.jpg)
7373
Lab 5.10 – Oracle Database Software
![Page 74: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/74.jpg)
7474
Lab 5.11 – Oracle Database Software
![Page 75: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/75.jpg)
7575
Lab 5.12 – Oracle Database Software
![Page 76: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/76.jpg)
7676
Lab 5.13 – Oracle Database Software
![Page 77: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/77.jpg)
7777
Lab 5.14 – Oracle Database Software
![Page 78: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/78.jpg)
7878
Lab 5.15 – Oracle Database Software
![Page 79: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/79.jpg)
79
LAB 6 – ASM
Hands On !
79
![Page 80: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/80.jpg)
80
Na máquina nerv01, crie a Instância ASM, com o DISKGROUP DATA.$ $GRID_HOME/bin/crsctl status res -t
$ $GRID_HOME/bin/asmca -silent -configureASM -sysAsmPassword Nerv2014 \ -asmsnmpPassword Nerv2014 -diskGroupName DATA -diskList \ '/dev/oracleasm/disks/DISK00,/dev/oracleasm/disks/DISK01' -redundancy NORMAL \-au_size 1 -compatible.asm '11.2.0.0.0' -compatible.rdbms '11.2.0.0.0' \-diskString '/dev/oracleasm/disks/*'
$ $GRID_HOME/bin/crsctl status res -t
80
Lab 6.1 – ASM
![Page 81: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/81.jpg)
81
Na máquina nerv01, crie o DISKGROUP FRA, e o habilite no outro Nó.$ export ORACLE_HOME=$GRID_HOME$ export ORACLE_SID=+ASM1$ sqlplus / AS SYSASMSQL> CREATE DISKGROUP FRA NORMAL REDUNDANCY DISK '/dev/oracleasm/disks/DISK02' NAME DATA_0002, '/dev/oracleasm/disks/DISK03' NAME DATA_0003;SQL> EXIT;$ srvctl start diskgroup -g FRA -n nerv02$ srvctl enable diskgroup -g FRA -n nerv02$ $GRID_HOME/bin/crsctl status res -t
81
Lab 6.2 – ASM
![Page 82: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/82.jpg)
82
Oracle Database
82
![Page 83: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/83.jpg)
83
✔ Novos Background Process• ACMS: Atomic Controlfile to Memory Service• GTX0-j: Global Transaction Process• LMON: Global Enqueue Service Monitor• LMD: Global Enqueue Service Daemon• LMS: Global Cache Service Process• LCK0: Instance Enqueue Process• RMSn: Oracle RAC Management Processes (RMSn)• RSMN: Remote Slave Monitor
✔ PFILE / SPFILE (1x)✔ Control Files (1x)✔ Online Redo Log Threads (x Nodes)✔ UNDO Tablespaces / Datafiles (x Nodes)✔ Datafiles (1x)
83
RAC Database
![Page 84: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/84.jpg)
84
Na máquina nerv01, crie o Banco de Dados.$ export ORACLE_HOME=$ORACLE_BASE/product/11.2.0.4/db_1$ export ORACLE_SID=ORCL1$ $ORACLE_HOME/bin/dbca -silent -createDatabase -templateName General_Purpose.dbc \ -gdbName ORCL -sid ORCL \ -sysPassword Nerv2014 -systemPassword Nerv2014 \ -storageType ASM -asmsnmpPassword Nerv2014 \ -diskGroupName DATA -recoveryAreaDestination FRA \ -nodelist nerv01,nerv02 \ -characterSet WE8IS08859P15 -listeners LISTENER \ -memoryPercentage 40 \ -sampleSchema true \ -emConfiguration NONE \ -continueOnNonFatalErrors false
84
Lab 7.1 – Oracle Database
![Page 85: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/85.jpg)
8585
Lab 7.2 – Oracle Database
Para efetuar logon na Instance ASM1, use o SQLPlus.$ export ORACLE_SID=+ASM1$ sqlplus / as SYSDBAPor que não funcionou?
Verifique os discos existentes, e espaço disponível.V$ASM_DISKV$ASM_DISKGROUP
Crie uma TABLESPACE no ASM.SQL> CREATE TABLESPACE nerv DATAFILE '+DATA';Deve ser feito na Instance ASM ou na Instance Database?
Execute o asmcmd, e navegue pelos diretórios do Disk Group.$ asmcmd -pASMCMD [+] > help
Pelo asmcmd, copie um DATAFILE do ASM para o /home/oracle de um Node.
![Page 86: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/86.jpg)
8686
Lab 7.3 – Oracle Database
Execute um Backup do Banco de Dados.$ rman target /RMAN> BACKUP DATABASE PLUS ARCHIVELOG DELETE INPUT;Por que não funcionou?
![Page 87: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/87.jpg)
87
Administração
87
![Page 88: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/88.jpg)
8888
Comandos depreciados no 11gR2
● crs_stat● crs_register● crs_unregister● crs_start● crs_stop● crs_getperm● crs_profile● crs_relocate● crs_setperm● crsctl check crsd● crsctl check cssd● crsctl check evmd● crsctl debug log● crsctl set css votedisk● crsctl start resources● crsctl stop resources
![Page 89: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/89.jpg)
8989
Dificuldades
● $GRID_HOME x $ORACLE_HOME● oracle X root
![Page 90: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/90.jpg)
90
Daemons
90
![Page 91: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/91.jpg)
9191
● Cluster Ready Services (CRS)● Cluster Synchronization Services (CSS)● Oracle ASM● Cluster Time Synchronization Service (CTSS)● Event Management (EVM)● Oracle Notification Service (ONS)● Oracle Agent (oraagent)● Oracle Root Agent (orarootagent)● Cluster Logger Service (ologgerd)● System Monitor Service (osysmond)● Grid Plug and Play (GPNPD)● Grid Interprocess Communication (GIPC)● Multicast Domain Name Service (mDNS)● Oracle Grid Naming Service (GNS)
Daemons
![Page 92: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/92.jpg)
9292
Cluster Startup
![Page 93: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/93.jpg)
9393
Alert Log$GRID_HOME/log/<node>/alert<node>.log
CRS – Cluster Ready Services (crsd)$GRID_HOME/log/<node>/crsd
CSS – Cluster Syncronization Services (cssd)$GRID_HOME/log/<node>/cssd
EVM – Event Manager (evmd)$GRID_HOME/log/<node>/evmd
Outros LogsVIP e ONS$GRID_HOME/log/<node>/racg
OCR Applications$GRID_HOME/log/<node>/client
SCAN$GRID_HOME/log/diag/tnslsnr/<node>/listener_scan1
Daemons - Logs
![Page 94: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/94.jpg)
94
LAB 8 – Daemons
Hands On !
94
![Page 95: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/95.jpg)
95
Acompanhe a execução dos daemons via top.
Desligue a máquina nerv01.Veja o que acontece no Alert Log do nerv02 enquanto o nerv01 é desligado.$ tail -f $GRID_HOME/log/nerv02/alertnerv02.log
Ligue a máquina nerv01.Veja o que acontece no Alert Log do nerv02 enquanto o nerv01 é ligado.$ tail -f $GRID_HOME/log/nerv02/alertnerv02.log
Familiarize-se com os diretórios de logs.
Veja o que foi atualizado nos Logs.
(Para ver o que está funcionando, utilize “crsctl status resource –t”.
95
Lab 8.1 – Daemons
![Page 96: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/96.jpg)
96
Acompanhe os Alert Logs dos dois nós.
Desconecte o cabo da rede do Interconnect, apenas de um nó.O que aconteceu?
Desconecte o cabo da rede do Storage, apenas de um nó.O que aconteceu?
Verifique e altere parâmetros de timeout para o mínimo possível.crsctl get css reboottimecrsctl get css misscountcrsctl get css disktimeoutcrsctl set css reboottime 1crsctl set css misscount 2crsctl set css disktimeout 3
96
Lab 8.2 – Daemons
![Page 97: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/97.jpg)
97
Crie uma tabela de testes, e duplique-a 8 vezes.SQL> CREATE TABLE TESTE AS SELECT * FROM ALL_OBJECTS;SQL> INSERT INTO TESTE SELECT * FROM TESTE;SQL> INSERT INTO TESTE SELECT * FROM TESTE;SQL> INSERT INTO TESTE SELECT * FROM TESTE;SQL> INSERT INTO TESTE SELECT * FROM TESTE;SQL> INSERT INTO TESTE SELECT * FROM TESTE;SQL> INSERT INTO TESTE SELECT * FROM TESTE;SQL> INSERT INTO TESTE SELECT * FROM TESTE;SQL> INSERT INTO TESTE SELECT * FROM TESTE;O que aconteceu?
97
Lab 8.3 – Daemons
![Page 98: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/98.jpg)
98
srvctl
98
![Page 99: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/99.jpg)
99
● A partir de qualquer Node, controla todos.● Deve ser utilizado com o usuário oracle.● Deve ser utilizado o srvctl do GRID_HOME.● Comando preferencial para iniciar e parar recursos do RAC.● Administra Database, Instances, ASM, Listeners e Services.● Um recurso pode ser iniciado, parado, habilitado, ou desabilitado.
99
srvctl
![Page 100: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/100.jpg)
100
LAB 9 – srvctl
Hands On !
100
![Page 101: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/101.jpg)
101
● Execute srvctl -h e entenda as opções.● Pare o Listener de apenas um Node.● Pare a Instance de apenas um Node.● Inicie novamente o Listener que está parado.● Inicie novamente a Instance que está parada.● Pare o Database, e o inicie novamente.● Pare uma Intance com a opção ABORT.● Inicie uma Instance com a opção MOUNT.● Mate uma Instance (kill no pmon) de um dos nós, e veja o que acontece.
(Para ver o que está funcionando, utilize “crsctl status resource –t”)
101
Lab 9.1 – srvctl
![Page 102: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/102.jpg)
102
Coloque o banco em modo ARCHIVELOG e execute um backup.
$ srvctl stop database -d ORCL$ srvctl start instance -d ORCL -i ORCL1 -o mountSQL> ALTER DATABASE ARCHIVELOG;SQL> ALTER SYSTEM SET db_recovery_file_dest='+FRA';SQL> ALTER SYSTEM SET db_recovery_file_dest_size=10G;SQL> ALTER DATABASE OPEN;$ srvctl start instance -d ORCL -i ORCL2
RMAN> BACKUP DATABASE;
102
Lab 9.2 – srvctl
![Page 103: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/103.jpg)
103
crsctl
103
![Page 104: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/104.jpg)
104
● A partir de qualquer Node, controla todos.● Deve ser utilizado com o usuário oracle ou com o owner do GRID_HOME.● Deve ser utilizado do GRID_HOME.● Principal comando de administração do Grid.● Um recurso pode ser iniciado, parado, habilitado, ou desabilitado.● Necessário para verificação e alteração de parâmetros.● Necessário para Troubleshooting e Debug.
104
crsctl
![Page 105: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/105.jpg)
105
LAB 10 – crsctl
Hands On !
105
![Page 106: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/106.jpg)
106
Verifique as opções do crsctl, digitando “crsctl”, sem opções.
Verifique o status dos Daemons:crsctl check crscrsctl check cssdcrsctl check crsdcrsctl check evmdSe estes comandos estão deprecated, qual é seu substituto?
crsctl check ctssQue informação é importante neste comando?
Verifique a versão instalada e ativa.crsctl query crs activeversioncrsctl query crs softwareversion
106
Lab 10.1 – crsctl
![Page 107: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/107.jpg)
107
Liste os módulos do Cluster.crsctl lsmodules crscrsctl lsmodules csscrsctl lsmodules evmTente executar os comando acima com o usuário oracle.
Coloque um dos módulos informados pelo comando anterior (lsmodules), e coloque ele em modo Debug.crsctl debug log crs “CRSCOMM:2”crsctl debug log res “ora.scan1.vip:5”Se estes comandos estão deprecated, qual é seu substituto?
Pare todo o Node.crsctl stop cluster
Pare o outro Node.crsctl stop cluster -n nerv02
Inicie todo o Cluster.crsctl start cluster -all
107
Lab 10.2 – crsctl
![Page 108: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/108.jpg)
108
Liste todos os parâmetros de um recurso.crsctl status res ora.orcl.db -f
Altere um dos parâmetros.crsctl modify resource ora.orcl.db -attr RESTART_ATTEMPTS=5
108
Lab 10.3 – crsctl
![Page 109: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/109.jpg)
109
OCR
109
![Page 110: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/110.jpg)
110
● É o centro das informações do RAC.● Deve estar em Storage compartilhado por todos Nodes.● Pode ter até 4 mirrors.● Ferramentas do OCR: ocrconfig, ocrcheck, ocrdump.● Ferramentas do OCR devem ser utilizadas como root.● Pode ser alterado de qualquer Node.● Backups do OCR são executados automaticamente.● Backups armazenados: 1 semanal, 1 diário, e 1 a cada 4 horas.● Podem ser executados backups físicos e lógicos.
110
OCR – Oracle Cluster Registry
![Page 111: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/111.jpg)
111
LAB 11 – OCR
Hands On !
111
![Page 112: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/112.jpg)
112
Execute o ocrdump, e analise o conteúdo do dump (OCRDUMPFILE).
Execute o ocrcheck, e verifique o resultado.
Ao executar o ocrcheck, um log é gerado no diretório de Logs.$GRID_HOME/log/<hostname>/client/ocrcheck_<pid>.log
Verifique o OCR pelo Cluster Verification Utility.cluvfy comp ocr -n nerv01,nerv02Por que não funciona?
Adicione um mirror.
112
Lab 11.1 – OCR
![Page 113: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/113.jpg)
113
Verifique os backups físicos existentes do OCR.ocrconfig -showbackup
Faça um backup físico manual.Em que Node o Backup foi armazenado?
Faça um backup lógico.ocrconfig -export /home/oracle/OCR.bkp
Apague o OCR, e todos os Mirrors.
Restaure um Backup FÍSICO./u01/app/11.2.0/grid/bin/ocrconfig -restore ...O que aconteceu?
Inicie novamente o crs, em todos Nodes, e verifique o OCR.crsctl start cluster -all
113
Lab 11.2 – OCR
![Page 114: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/114.jpg)
114
Voting Disks
114
![Page 115: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/115.jpg)
115
● É o centro do “ping” dos Nodes.● Pode ter N mirrors.● Pode ser alterado de qualquer Node.● Backups do Voting Disk são manuais.● Todas operações do Voting Disk devem ser executadas como root.● Deve ser feito backup após Adição ou Remoção de Nodes (<11gR2).● Com base nas informações nele, o Clusterware decide que Node faz parte do Cluster (Election / Eviction / Split Brain).
115
Voting Disk
![Page 116: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/116.jpg)
116
LAB 12 – Voting Disk
Hands On !
116
![Page 117: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/117.jpg)
117
Verifique o status do Voting Disk.crsctl query css votedisk
Adicione três Mirrors.crsctl stop cluster -allcrsctl add css votedisk /u01/shared_config/rac01/votingdisk-mirrorPor que não funcionou?
Verifique o status do Voting Disk e Mirrors.crsctl query css votedisk
Remova um dos novos Voting Disks.crsctl delete css votedisk /u01/shared_config/rac01/votingdisk-mirror
117
Lab 12.1 – Voting Disk
![Page 118: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/118.jpg)
118
Remova o Voting Disk e todos os mirrors.
Desabilite o início automático do CRS nos dois Nodes./u01/app/11.2.0/grid/bin/crsctl disable crs
Reinicie os dois Nodes.
Reinicie um dos Nodes em modo exclusivo./u01/app/11.2.0.4/grid/bin/crsctl start crs -excl
Adicione um Voting Disk./u01/app/11.2.0.4/grid/bin/crsctl add css votedisk /u01/shared_config/rac01/vdsk
Habilite o início automático do CRS nos dois Nodes./u01/app/11.2.0.4/grid/bin/crsctl enable crs
Reinicie os dois Nodes.
118
Lab 12.2 – Voting Disk
![Page 119: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/119.jpg)
119
oifcfg
119
![Page 120: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/120.jpg)
120
● A partir de qualquer Node, controla todos.● Deve ser utilizado com o usuário root.● Ferramenta para administração dos IPs Público, Interconnect, e VIPs.● Necessário para alteração de rede dos Nodes.● Hostnames não podem ser alterados (só os VIPs).
120
oifcfg
![Page 121: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/121.jpg)
121
LAB 13 – oifcfg
Hands On !
121
![Page 122: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/122.jpg)
122
Execute um backup físico do OCR.
Verifique as Interfaces atuais, nos dois Nodes. Guarde o resultado.oifcfg getifsrvctl config nodeapps -n nerv01 -asrvctl config nodeapps -n nerv02 -a
Em apenas um Node, adicione a nova Interface ao Interconnect.oifcfg setif -global eth1/192.168.3.0:cluster_interconnect
Pare o Cluster nos dois Nodes.crsctl stop cluster -all
Logar no ambiente gráfico do nerv01 como root, e alterar o IP do Interconnect.Logar no ambiente gráfico do nerv02 como root, e alterar o IP do Interconnect.
No nerv01, alterar /etc/hosts para os novos IPs.No nerv02, alterar /etc/hosts para os novos IPs.
Reinicie os dois Nodes.
122
Lab 13.1 – oifcfg
![Page 123: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/123.jpg)
123
Em apenas um Node, remova a antiga Interface, após o CRS iniciar.oifcfg delif -global eth1/192.168.1.0
Execute um backup físico do OCR.
123
Lab 13.2 – oifcfg
![Page 124: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/124.jpg)
124
Rolling Upgrades
124
![Page 125: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/125.jpg)
125
● Permite aplicação de Patches sem indisponibilidade.● Para-se uma Instance, aplica-se o Patch, inicia a Instance, e parte para a Instance seguinte.● O Patch precisa suportar o Rolling Upgrade.● Só é possível utilizando-se um ORACLE_HOME para cada Node.
125
Rolling Upgrades
![Page 126: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/126.jpg)
126
LAB 14 – Rolling Upgrades
Hands On !
126
![Page 127: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/127.jpg)
127
Pare a Instance ORCL1 da máquina nerv01 usando srvctl.
Aplique o Patch na máquina nerv01.$ unzip -q p18139690_112040_Linux-x86-64.zip$ cd /home/oracle/18139690$ORACLE_HOME/OPatch/opatch napply
Após a aplicação, inicie a Intance ORCL1 do nerv01.
Pare a Instance ORCL2 da máquina nerv02.
Aplique o CPU Patch April 2014 na máquina nerv02.
Após a aplicação, inicie a Intance ORCL2 da máquina nerv02.
Aplique o SQL do Patch, em apenas um Node, conforme README.cd $ORACLE_HOME/rdbms/adminsqlplus / AS SYSDBASQL> @catbundle.sql cpu napplySQL> QUIT
127
Lab 14 – Rolling Upgrades
![Page 128: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/128.jpg)
128
Single Instance x RAC
128
![Page 129: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/129.jpg)
129129
● Full Table Scans● Optimizer Statistics, Histograms, System Statistics● Bind Variables / Cursor Sharing● Sequences / Sequences Artificiais● Locally Managed Tablespaces / ASSM● Reverse Key Indexes● Job x Scheduler● DBMS_ALERT● DBMS_PIPE● V$SESSION● UTL_FILE● Directories / External Tables / Data Pump● BFILEs● Partitioning
Single Instance x RAC
![Page 130: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/130.jpg)
130
LAB 15 – Sequences
Hands On !
130
![Page 131: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/131.jpg)
131
Crie uma entrada no tnsnames.ora para o RAC vizinho ao seu.
Conecte no RAC vizinho como SCOTT/TIGER. Analise e execute o script create_sequence.sql.
Analise e execute o script insert_sequence_lenta.sql
Analise e execute o script insert_sequence_rapida.sql
Repita os scripts de insert algumas vezes e veja se o resultado continua similar.
É possível melhorar este tempo?
131
Lab 15.1 – Sequences
![Page 132: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/132.jpg)
132
Load Balance (Client)
132
![Page 133: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/133.jpg)
133
Client tnsnames.ora
ORCL = (DESCRIPTION= (LOAD_BALANCE=ON) →→→ Escolha Aleatória (FAILOVER=ON) →→→ Tenta acessar o 1o, depois o 2o (ADDRESS=(PROTOCOL=TCP)(HOST=nerv01-vip)(PORT=1521)) →→→ VIP (ADDRESS=(PROTOCOL=TCP)(HOST=nerv02-vip)(PORT=1521)) →→→ VIP (CONNECT_DATA= (SERVICE_NAME=ORCL) (FAILOVER_MODE= (TYPE=SELECT) →→→ SESSION ou SELECT (METHOD=BASIC) →→→ BASIC ou PRECONNECT (RETRIES=10) →→→ 10 tentativas de conexão (DELAY=1) →→→ 1 segundo para cada tentativa ) ) )
133
Load Balance (Client)
![Page 134: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/134.jpg)
134
Load Balance (Server)
134
![Page 135: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/135.jpg)
135135
Load Balance (Server)
![Page 136: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/136.jpg)
136
Client tnsnames.ora:ORCL =(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = rac01-scan)(PORT = 1521))(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = ORCL)))
Parâmetro LOCAL_LISTENER dos Nodes:(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=nerv01-vip)(PORT=1521))))
Parâmetro REMOTE_LISTENER dos Nodes:rac01-scan:1521
136
Load Balance (Server)
![Page 137: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/137.jpg)
137
Services GoalGOAL_NONEGOAL_SERVICE_TIME →→→ Bom para OLTPGOAL_THROUGHPUT →→→ Bom para Batch / OLAP / DBA
Services Connection Load Balance GoalCLB_GOAL_SHORT →→→ Bom para OLTPCLB_GOAL_LONG →→→ Bom para Batch / OLAP / DBA ou OLTP Persistente
Services Distributed Transaction ProcessingTRUEFALSE
137
Load Balance (Server)
![Page 138: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/138.jpg)
138
srvctl add servicesrvctl remove servicesrvctl modify servicesrvctl relocate servicesrvctl status servicesrvctl start servicesrvctl stop servicesrvctl enable servicesrvctl disable service
138
Load Balance (Server)
![Page 139: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/139.jpg)
139
LAB 16 – Load Balance (Server)
Hands On !
139
![Page 140: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/140.jpg)
140
Veja os Services configurados.$ srvctl config database -d ORCL
Crie Services para OLTP, BATCH, e DBA.Utilize opções específicas para cada tipo de Service (GOAL, CLB, etc.).
Exemplo:srvctl add service -d ORCL -s OLTP_SERVICE -r ORCL1 -a ORCL2 -w 1 -z 10 -P PRECONNECT -e SESSION -m BASIC -j SHORT -B SERVICE_TIME
Como ver detalhes de um Service já configurado?
Altere o tnsnames.ora para utilizar os novos Services.
Teste o Failover.
140
Lab 16.1 – Load Balance (Server)
![Page 141: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/141.jpg)
141
Crie uma Job Class no Scheduler para o Service DBA:BEGIN DBMS_SCHEDULER.create_job_class ( job_class_name => 'DBA_JOB_CLASS', service => 'DBA_SERVICE');END;/
Crie um Job no Scheduler para utilizar o Service DBA:BEGIN
DBMS_SCHEDULER.create_job ( job_name => 'SYS.DBA_JOB_TEST', job_type => 'PLSQL_BLOCK', job_action => 'BEGIN EXEC DBMS_STATS.GATHER_DATABASE_STATS; END;', start_date => SYSTIMESTAMP, repeat_interval => 'FREQ=DAILY;', job_class => 'SYS.DBA_JOB_CLASS', end_date => NULL, enabled => TRUE, comments => 'Job linked to the DBA_JOB_CLASS.');
END;/
141
Lab 16.2 – Load Balance (Server)
![Page 142: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/142.jpg)
142
Benchmark
142
![Page 143: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/143.jpg)
143
Tipos● TCP-C: OLTP (Rede Varejista)● TPC-E: OLTP (Telefonia)● TCP-H: Data Warehouse
Ferramentas● Hammerora● Swingbench
143
Benchmark
![Page 144: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/144.jpg)
144
LAB 17 – Benchmark
Hands On !
144
![Page 145: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/145.jpg)
145
Copie o swingbench para a máquina nerv01, como usuário oracle.
Descompacte o swingbench.zip.
Crie uma Tablespace chamada SOE.
Crie o Schema do Benchmark:$ cd swingbench/bin$ ./oewizard
Execute o Benchmark:$ ./charbench -cs //rac01-scan/ORCL -uc 10
Execute o Benchmark no Service ORCL, e em um Service que só utilize um Node.
145
Lab 17.1 – Benchmark
![Page 146: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/146.jpg)
146
Implemente Jumbo Frames e refaça o Benchmark no ORCL:ifconfig eth0 mtu 9000
Teste o ping de 8192 bytes em todos os Nodes.ping -s 8192 -M do nerv01-priv -c 5
146
Lab 17.2 – Benchmark
![Page 147: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/147.jpg)
147
Adicionar e Remover Nodes
147
![Page 148: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/148.jpg)
148
Sequência para adicionar Node:● Instalar Hardware;● Instalar Sistema Operacional;● Configurar Storage;● Instalar Grid Infraestruture a partir de um Node existente:● Instalar Oracle a partir de um Node existente;● Configurar o Listener;● Adicionar Instances.
Sequência para remover Node:● Remover Instance (Database e ASM);● Remover Listener;● Remover Oracle;● Alterar Inventories dos outros Nodes;● Remover configurações de rede do OCR (oifconfig);● Remover o Node do OCR;● Remover Clusterware;● Alterar Inventories dos outros Nodes.
148
Adicionar e Remover Nodes
![Page 149: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/149.jpg)
149
LAB 18 – Adicionar Nodes
Hands On !
149
![Page 150: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/150.jpg)
150
Manter apenas 1 RAC ativo na sala, para criar um RAC de 8 Nós.
No restante das máquinas, refazer os Labs 1, 2, e 3.
Para todas as máquinas, configurar SSH sem senha para o usuário oracle.
Instalar Grid Infraestruture nas outras máquinas, a partir de um Node existente:$ cd $GRID_HOME/oui/bin$ ./addNode.sh -silent “CLUSTER_NEW_NODES={<new node>}” “CLUSTER_NEW_VIRTUAL_HOSTNAMES={<new node VIP>}”
Nas outras máquinas, com o usuário root, execute os seguintes scripts.# /u01/app/oraInventory/orainstRoot.sh# /u01/app/11.2.0.4/grid/root.sh
Instalar Oracle Database nas outras máquinas, a partir de um Node existente:$ cd $ORACLE_HOME/oui/bin$ ./addNode.sh -silent "CLUSTER_NEW_NODES={<new node>}"
Nas outras máquinas, com o usuário root, execute o script abaixo.# /u01/app/oracle/product/11.2.0.4/db_1/root.sh
150
Lab 18.1 – Adicionar Nodes
![Page 151: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/151.jpg)
151
Na máquina nerv01, execute a adição da instância.$ $GRID_HOME/bin/srvctl add instance -d ORCL -i ORCL3 -n nerv03
Na máquina nerv01, conclua a adição do nó.SQL> ALTER SYSTEM SET INSTANCE_NUMBER=3 SID='ORCL3' SCOPE=SPFILE;SQL> ALTER DATABASE ADD LOGFILE THREAD 3;SQL> ALTER DATABASE ADD LOGFILE THREAD 3;SQL> ALTER DATABASE ENABLE PUBLIC THREAD 3;SQL> ALTER SYSTEM SET THREAD=3 SID='ORCL3' SCOPE=SPFILE;SQL> CREATE UNDO TABLESPACE UNDOTBS3;SQL> ALTER SYSTEM SET UNDO_TABLESPACE=UNDOTBS3 SID='ORCL3' SCOPE=SPFILE;
$ $GRID_HOME/bin/srvctl start instance -d ORCL -i ORCL3
151
Lab 18.2 – Adicionar Nodes
![Page 152: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/152.jpg)
152
Melhores Práticas
152
![Page 153: Treinamento Oracle RAC 11gR2 - Nerv Informática Ltda](https://reader035.vdocuments.com.br/reader035/viewer/2022081717/55524cc9b4c905954f8b4df1/html5/thumbnails/153.jpg)
153
- RAC de dois nós não é Cluster, é Disaster Recovery de luxo. - Utilize Hardware Certificado para sua implementação. - Tenha redundância em tudo, incluindo NICs e Switch. - O Switch do Interconnect deve ser exclusivo. - Use ASM para DATAFILEs. - Use OCFS2 ou NFS para OCR e Voting Disk. - No ASM, utilize dois DGs: DATA e FRA. - Use HOMEs locais, para GRID_HOME e ORACLE_HOME. - Logs (todos) devem ser centralizados. De nada vale um log que não existe. - Utilize cinco Voting Disks. - Utilize Jumbo Frames. - Utilize Large Pages. - Utilize /etc/hosts, e não apenas DNS. Não utilize DHCP. - O Cluster Verification Utility é sua principal ferramenta de Troubleshooting. - Aumente seus Redo Logs e utilize o MTTR. - Observe também os Logs do Sistema Operacional. - Saiba que uma operação atômica será mais lenta em Oracle RAC do que em Single Instance. - Esqueça SIDs. Aprenda Services. - Particione sua aplicação em Services. Sem Services, o RAC não é nada.
153
Melhores Práticas