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Oracle Database 11g R2 - Settings before Installation2011/03/29

  Install Oracle Database 11g R2. Desktop Environment is required because installation proceeds on GUI.
Before Installing, Change some settings for requirement of installing Oracle.

[1] Install some packages
[root@db01 ~]#
yum -y install binutils compat-libstdc++-33 elfutils-libelf elfutils-libelf-devel glibc glibc-common glibc-devel gcc gcc-c++ libaio libaio-devel libgcc libstdc++ libstdc++-devel make sysstat unixODBC unixODBC-devel

[2] Edit Kernel parameter.
[root@db01 ~]#
vi /etc/sysctl.conf


# make it comment

#
net.bridge.bridge-nf-call-ip6tables = 0
#
net.bridge.bridge-nf-call-iptables = 0
#
net.bridge.bridge-nf-call-arptables = 0
# add at the last line

net.ipv4.ip_local_port_range = 9000 65500
fs.file-max = 6815744
kernel.shmall = 10523004
kernel.shmmax = 6465333657
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.core.rmem_default=262144
net.core.wmem_default=262144
net.core.rmem_max=4194304
net.core.wmem_max=1048576


[root@db01 ~]#
sysctl -p

net.ipv4.ip_forward = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 0
kernel.core_uses_pid = 1
net.ipv4.tcp_syncookies = 1
net.ipv4.ip_local_port_range = 9000 65500
fs.file-max = 65536
kernel.shmall = 10523004
kernel.shmmax = 6465333657
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.core.rmem_default = 262144
net.core.wmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_max = 1048576
[3] Create a user for Oracle.
[root@db01 ~]#
groupadd -g 200 oinstall

[root@db01 ~]#
groupadd -g 201 dba

[root@db01 ~]#
useradd -u 440 -g oinstall -G dba -d /usr/oracle oracle

[root@db01 ~]#
passwd oracle

Changing password for user oracle.
New UNIX password:
Retype new UNIX password:
passwd: all authentication tokens updated successfully.
[root@db01 ~]#
vi /etc/pam.d/login


# near line 14: add

session   required   pam_selinux.so open
session   required   pam_namespace.so
session   required   pam_limits.so

session   optional   pam_keyinit.so force revoke
session   include   system-auth
-session   optional   pam_ck_connector.so

[root@db01 ~]#
vi /etc/security/limits.conf


# add at the last line

oracle   soft   nproc   2047
oracle   hard   nproc   16384
oracle   soft   nofile   1024
oracle   hard   nofile   65536


[root@db01 ~]#
vi /etc/profile


# add at the last line

if [ $USER = "oracle" ]; then
      if [ $SHELL = "/bin/ksh" ]; then
           ulimit -p 16384
           ulimit -n 65536
      else
           ulimit -u 16384 -n 65536
      fi
fi

[4] Switch to a user "Oracle" and configure some settings.
[oracle@db01 ~]$
chmod 755 /usr/oracle

[oracle@db01 ~]$
mkdir /usr/oracle/app

[oracle@db01 ~]$
chmod 775 /usr/oracle/app

[oracle@db01 ~]$
mkdir /usr/oracle/oradata

[oracle@db01 ~]$
chmod 775 /usr/oracle/oradata

[oracle@db01 ~]$
vi ~/.bash_profile


# add at the last line

umask 022
export ORACLE_BASE=/usr/oracle/app


[oracle@db01 ~]$
mkdir tmp
# create a temporary dir for installation
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