Oracle 12c RAC Installation Journal

1. rpm -qa |grep ssh

2. grep MemTotal /proc/meminfo

3. grep SwapTotal /proc/meminfo

4. df -h /tmp

5. df -h

6. free

7. uname -m

8. 

9. vi local.repo

[rhel-source-beta]

name=Red Hat Enterprise Linux $releasever Beta - $basearch - Source

baseurl=file:///media

enabled=1

gpgcheck=0 

yum repolist

10. mount /dev/cdrom /media

11. rpm -q binutils-* compat-libcap1-* compat-libstdc++-33-* gcc-4* glibc-2* glibc-devel-2* ksh-* libgcc-* libstdc++-* libstdc++-devel-4* libaio-* libaio-devel-* libXext-* libXtst-* libX11-* libXau-1* libxcb-1* libXi-* make-* sysstat-* | grep 'not installed'

12. yum installed required_pkg

13. 

/usr/sbin/groupadd -g 54321 oinstall

/usr/sbin/groupadd -g 54322 dba

/usr/sbin/groupadd -g 54323 oper

/usr/sbin/groupadd -g 54324 backupdba

/usr/sbin/groupadd -g 54325 dgdba

/usr/sbin/groupadd -g 54326 kmdba

/usr/sbin/groupadd -g 54327 asmdba

/usr/sbin/groupadd -g 54328 asmoper

/usr/sbin/groupadd -g 54329 asmadmin

/usr/sbin/useradd -u 54321 -g oinstall -G dba,asmdba,backupdba,dgdba,kmdba,oper oracle

passwd oracle

14. vi /etc/security/limits.conf

oracle soft nproc 16384

oracle hard nproc 16384

oracle soft nofile 1024

oracle hard nofile 65536

oracle soft stack 10240

oracle hard stack 32768

15. Oracle Base, Oracle orainventory, dbf and fra

mkdir -p /u01/app/oracle; chown -R oracle:oinstall /u01/app/oracle; chmod -R 775 /u01/app/oracle

mkdir -p /u01/app/oraInventory; chown -R oracle:oinstall /u01/app/oraInventory; chmod -R 775 /u01/app/oraInventory

mkdir -p /u02/dbf; chown -R oracle:oinstall /u02/dbf; chmod -R 775 /u02/dbf

mkdir -p /u02/fra; chown -R oracle:oinstall /u02/fra; chmod -R 775 /u02/fra

16. vi .bashrc

umask 022

#export ORACLE_HOME=/u01/app/oracle/product/12.1.0/db

export ORACLE_SID=mypet

export PATH=$PATH:/usr/sbin:/usr/bin:$ORACLE_HOME/bin:.

PS1="\[\e[0;34m\]\u@\h:\w>\$ \[\e[0m\]"

16. vi /etc/sysctl.conf

e

17. vi /etc/grub.conf

title Red Hat Enterprise Linux (2.6.32-431.el6.x86_64)

      root (hd0,0)

kernel /vmlinuz-2.6.32-431.el6.x86_64 ro root=/dev/mapper/myvg-root rd_NO_LUKS LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto rd_NO_DM rd_LVM_LV=myvg/root KEYBOARDTYPE=pc KEYTABLE=us rd_LVM_LV=myvg/swap rhgb quiet transparent_hugepage=never

        initrd /initramfs-2.6.32-431.el6.x86_64.img

18. vi /etc/selinux/config

SELINUX=enforcing

19. reboot

20. .runInstaller