这篇文章主要为大家展示了“redhat5.9 32位系统上如何安装oracle11.2.0g”，内容简而易懂，条理清晰，希望能够帮助大家解决疑惑，下面让小编带领大家一起研究并学习一下“redhat5.9 32位系统上如何安装oracle11.2.0g”这篇文章吧。
groupadd dba
groupadd oinstall
useradd -g oinstall -G dba oracle
passwd oracle
mkdir /opt/oracle -pv
chown -R oracle.oinstall /opt/oracle
检查依赖包：
binutils
compat-libstdc
gcc
gcc-c++
glibc
glibc-common
glibc-devel
glibc-headers
kernel-headers
ksh
libaio
libaio-devel
libgcc
libgomp
libstdc++
libstdc++44-devel
make
numactl-devel
sysstat
unixODBC
unixODBC-devel
安装java
jdk-1_5_0_06-linux-i586.bin
sh jdk-1_5_0_06-linux-i586.bin
cp -rv jdk-1_5_0_06 /usr/local
ln -s /usr/local/jdk-1_5_0_06/ /usr/local/jdk
ln -s /usr/local/jdk-1_5_0_06/jre /usr/local/jre
ln -s /usr/local/jdk-1_5_0_06/bin/java /usr/bin/java
ln -s /usr/local/jdk-1_5_0_06/bin/javac /usr/bin/javac
配置Java环境变量
cd /etc/profile.d
vi java.sh
export JAVA_HOME=/usr/local/jak
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=$JAVA_HOME/lib/tools.tar:.:$JAVA_HOME/lib/dt.jar
系统配置
chkconfig iptables off
selinux=disabled
内核配置
oracle soft nproc 2047
oracle soft nofile 1024
oracle hard nproc 16384
oracle hard nofile 65536
内核优化参数
vi /etc/sysctl.conf
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 = 1024 65500
kernel.msgmnb = 65536
kernel.msgmax = 65536
kernel.shmmax = 4294967295
kernel.shmall = 268435456
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.core.rmem_default = 262144
net.core.rmem_max = 262144
net.core.wmem_deault = 262144
net.core.wmem_max = 262144
配置oracle环境变量
export TMP=/tmp
export TMPDIR=$TMP
export ORACLE_BASE=/opt/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1
export ORACLE_SID=orcl
export ORACLE_TERM=xterm
export PATH=/usr/sbin:$PATH
export PATH=$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib:$ORACLE_HOME/network/jlib
export DISPLAY=:0.0
export ORA_NLS33=$ORACLE_HOME/ocommon/nls/admin/data###############################################################################
###set jdk environment
JAVA_HOME=/usr/local/jdk;export JAVA_HOME
#PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/lib/i386:$HOME/bin:/home/oracle/bin:/opt/oracle/product/11.2.0/bin;export PATH
PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/lib/i386:/home/oracle/bin:$ORACLE_HOME/bin ;export PATH
NLS_LANG="SIMPLIFIED CHINESE_CHINA".ZHS16GBK;export NLS_LANG
#export NLS_LANG="AMERICAN_CHINA.ZHS16GBK"
#
LC_CTYPE=zh_CN.GB2312
LC_ALL=zh_CN
LANG=zh_CN.GB2312
umask 022
#
if [ $USER = "oracle" ]; then
if [ $SHELL = "/bin/ksh" ];then
ulimit -p 16384
ulimit -n 65536
else
ulimit -u 16384 -n 65536
fi
fi开始安装
xhost local:oracle non-network localconnections being added to access control list
11. su - oracle
cd /opt/oracle/database
export LANG=c
./runinstaller
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