— Confirm ssh package
rpm -qa |grep ssh
— Oracle Linux 5 and 4
yum install oracle-validated
Disk Space for Oracle software:
Requirement for Software Files (GB) 4.5G + Disk Space for Data Files (GB) 1.7G = 6.2 GB
Packages Oracle Linux 5:
binutils-2.17.50.0.6
compat-libstdc++-33-3.2.3
elfutils-libelf-0.125
elfutils-libelf-devel-0.125
elfutils-libelf-devel-static-0.125
gcc-4.1.2
gcc-c++-4.1.2
glibc-2.5-24
glibc-common-2.5
glibc-devel-2.5
glibc-headers-2.5
kernel-headers-2.6.18
ksh-20060214
libaio-0.3.106
libaio-devel-0.3.106
libgcc-4.1.2
libgomp-4.1.2
libstdc++-4.1.2
libstdc++-devel-4.1.2
make-3.81
sysstat-7.0.2
OS Groups:
1-OSDBA group (dba)
2-OSOPER (oper)
3- OSDBA group for ASM (asmdba)
From Oracle’s documentation “The Oracle Grid Infrastructure software owner (typically, grid) must be a member of the OSDBA group.”
4-OSASM group (asmadmin)
5-OSOPER group (asmoper)
/usr/sbin/groupadd oinstall
/usr/sbin/groupadd -g 502 dba
/usr/sbin/groupadd -g 503 oper
/usr/sbin/groupadd -g 504 asmadmin
/usr/sbin/groupadd -g 506 asmdba
/usr/sbin/groupadd -g 505 asmoper
/usr/sbin/useradd -u 502 -g oinstall -G dba,asmdba oracle
passwd oracle
— Check /etc/security/limits.conf
— Check /etc/sysctl.conf
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 4294967295
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
** /sbin/sysctl -p or restart your system.
Directories:
# mkdir -p /u01/app/oracle
# chown -R oracle:oinstall /u01/app/oracle
# chmod -R 775 /u01/app/oracle
# mkdir /u01/fast_recovery_area
# chown oracle:oinstall /u01/fast_recovery_area
# chmod 775 /u01/fast_recovery_area
Some oracle user configuration:
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1
umask 022
References:
Oracle® Database Installation Guide for Linux 2 Oracle Database Preinstallation Tasks
