Install RAC11.2.0.3 in RHEL5.6

Linux:
[Root @ rac1 ~] #Lsb_release-
LSB Version: core-4.0-amd64: core-4.0-ia32: core-4.0-noarch: graphics-4.0-amd64: graphics-4.0-ia32: graphics-4.0-noarch: printing-4.0-amd64: printing-4.0-ia32: printing-4.0-noarch
Distributor ID: RedHatEnterpriseServer
Description: Red Hat Enterprise Linux Server release 5.6 (Tikanga)
Release: 5.6
Codename: Tikanga

Memory Condition

[Root @ rac1 Server] #Free
Total used free shared buffers cached
Mem: 4043728 714236 3329492 0 38784 431684
-/+ Buffers/cache: 243768 3799960
Swap: 33551744 0 33551744

Storage

Split several Luns from openfiler, and draw 3 1 GB partitions for ocr and voting, 3 GB partitions for data file storage, and 3 60 GB partitions for flash recovery.

Next, we will install 2-node RAC. You can directly use the 11.2.0.3 patch for the installation media.

Check whether the required package is installed in the system.

 

1. Rpm-q -- qf' % {NAME}-% {VERSION}-% {RELEASE} (% {ARCH}) \ n' binutils \
2. Compat-libstdc ++-33 \
3. Elfutils-libelf \
4. Elfutils-libelf-devel \
5. Gcc \
6. Gcc-c ++ \
7. Glibc \
8. Glibc-common \
9. Glibc-devel \
10. Glibc-headers \
11. Ksh \
12. Libaio \
13. Libaio-devel \
14. Libgcc \
15. Libstdc ++ \
16. Libstdc ++-devel \
17. Make \
18. Sysstat \
19. UnixODBC \
20. UnixODBC-devel
     

Create user

Create user group

Groupadd-g 1000 oinstall

Groupadd-g 1020 asmadmin

Groupadd-g 1021 asmdba

Groupadd-g 1031 dba

Groupadd-g 1022 asmoper 

Create user

Useradd-u 1100-g oinstall-G asmadmin, asmdba, dba grid

Useradd-u 1101-g oinstall-G dba, asmdba Oracle

 

Passwd oracle

Passwd grid 

Environment Variables of grid users

If [-t 0]; then
Stty intr ^ C
Fi
Export ORACLE_BASE =/opt/app/oracle
Export ORACLE_HOME =/opt/app/11.2.0/grid
Export ORACLE_SID =+ ASM1
Export PATH = $ ORACLE_HOME/bin: $ PATH
Umask 022 

Oracle user environment variables

If [-t 0]; then
Stty intr ^ C
Fi
Export ORACLE_BASE =/opt/app/oracle
Export ORACLE_HOME =/opt/app/oracle/product/11.2.0/db_1
Export ORACLE_SID =Oradb_1
Export PATH = $ ORACLE_HOME/bin: $ PATH
Umask 022 

Root User Environment Variable

Export PATH =/opt/app/11.2.0/grid/bin:/opt/app/oracle/product/11.2.0/db_1/bin: $ PATH 

Configure the network

Modify/Etc/hostsFile

# Do not remove the following line, or various programs
# That require network functionality will fail.
127.0.0.1 localhost. localdomain localhost
# Public Network-(eth0, eth1 --- bond0)
192.168.106.241 rac1 rac1.wildwave.com
192.168.106.242 rac2 rac2.wildwave.com
# Private Interconnect-(eth2, eth3-bond1)
Rac1-priv 10.10.241
Rac2-priv 10.10.242

# Public Virtual IP (VIP) addresses for-(eth0, eth1 --- bond0)
192.168.106.243 rac1-vip rac1-vip.wildwave.com
192.168.106.244 rac2-vip rac2-vip.wildwave.com

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