RHEL 6.4 Installs Oracle 11.2.0.1 R2

Installation environment: RHEL 6.4 x86_64

Oracle 11.2.0.1 R2

System Requirements:

Memory: >1g

Swap space: Typically twice times memory (memory size * *)

HDD: 5G or more

Inspection order;

Memory

#grep Mentotal/proc/meminfo

Swap space

#grep Swaptotal/proc/meminfo

Hard disk space

#df-ah

Packages that are dependent on the installation

Check: Rpm-qa | GREP below Package

Binutils

Compat-libstdc++-33

Elfutils-libelf

Elfutils-libelf-devel

Elfutils-libelf-devel-static

Gcc

Gcc-c++

glibc

Glibc-common

Glibc-devel

Glibc-headers

Kernel-headers

Ksh

Libaio

Libaio-devel

libgcc

Libgomp

Libstdc++

Libstdc++-devel

Make

Sysstat

UnixODBC

Unixodbc-devel

Create Oracle Users and Groups

Create Oracle Installation group Oinstall, DB Admins group, Oracle user Oracle

#/usr/sbin/groupadd Oinstall
#/usr/sbin/groupadd DBA
#/usr/sbin/useradd-g OINSTALL-G dba Oracle (Primary group Oinstall, other group: DBA)
# passwd Oracle

modifying kernel parameters

Modify the/etc/sysctl.conf file, plus the following parameters

FS.AIO-MAX-NR = 1048576
Fs.file-max = 6815744
Kernel.shmall = 2097152
Kernel.shmmax = 536870912
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 = 1048586

Execute the following command to make the modified parameters effective (without restarting)

# sysctl-p

Modify User Limits

Modify the/etc/security/limits.conf file, plus the following parameters

Oracle Soft Nproc 2047
Oracle Hard Nproc 16384
Oracle Soft Nofile 1024
Oracle Hard Nofile 65536

Modify user authentication Options

Modify the/etc/pam.d/login file plus the following parameters

Session Required Pam_limits.so

Modify a User Configuration file

Modify the/etc/profile file to add the following parameters

if [$USER = "Oracle"]; Then
if [$SHELL = "/bin/ksh"]; Then
Ulimit-p 16384
Ulimit-n 65536
Else
Ulimit-u 16384-n 65536
Fi
Fi

Create the installation directory

# mkdir-p/u01/orainventory
# Chown-r ORACLE:OINSTALL/U01/
# Chmod-r 775/U01/

Modify User Bash Shell

$ VI. bash_profile

Add the following content

Export ORACLE_BASE=/U01
Export Oracle_home= $ORACLE _base/oracle
Export Oracle_sid=oraclesid
Export path= $ORACLE _home/bin: $PATH: $HOME/bin

Execute after completion

#su –oracle

#env | grep ORA See if the user Oracle environment variable is complete

Log off the root user and log in to the Oracle user

Note: This key is important, the installation with root user error, must be installed with the Oracle user

Installing Oracle 11g

Upload the installation package, unzip

# Unzip Linux.x64_11gR2_database_1of2.zip

# Unzip Linux.x64_11gR2_database_1of2.zip

#./runinstaller

This article is from the "Elimination" blog, please be sure to keep this source http://zhangxiaohua.blog.51cto.com/2321741/1577727

RHEL 6.4 Installs Oracle 11.2.0.1 R2