Shulou(Shulou.com)06/01 Report--

Installation environment: RHEL 6.4x86x64

Oracle 11.2.0.1 R2

System requirements:

Memory: > 1G

Swap space: generally twice the size of memory (memory size * 2)

Hard disk: more than 5G

Check command

Memory

# grep MenTotal / proc/meminfo

Swap space

# grep SwapTotal / proc/meminfo

Hard disk space

# df-ah

Install dependent packages

Check: rpm-qa | package under grep

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, database administrator group, Oracle user oracle

# / usr/sbin/groupadd oinstall

# / usr/sbin/groupadd dba

# / usr/sbin/useradd-g oinstall-G dba oracle (primary group oinstall, other groups: dba)

# passwd oracle

Modify kernel parameters

Modify the / etc/sysctl.conf file by adding 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 take effect (no reboot)

# sysctl-p

Modify user restrictions

Modify the / etc/security/limits.conf file by adding 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 by adding the following parameters

Session required pam_limits.so

Modify user profile

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 an 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

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 to check whether the user's oracle environment variable is completed

Log out of root users and log in to oracle users

Note: this is very important, root user installation will report an error, must be installed with oracle user

Install Oracle 11g

Upload the installation package and decompress it

# unzip linux.x64_11gR2_database_1of2.zip

# unzip linux.x64_11gR2_database_1of2.zip

#. / runInstaller

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