# yum -y install gcc make binutils setarch compat-db unixODBC unixODBC-devel libaio-devel sysstat compat-libstdc++* libstdc* gcc-c* elfutils*

# service iptables stop

# groupadd oinstall

# groupadd dba

# useradd -g oinstall -G dba oracle

# passwd oracle

# mkdir -p /main/soft

# chmod 777 /main/soft/

# mkdir -p /main/oracle

# chown -R oracle.oinstall /main/oracle/

# chmod -R 755 /main/oracle/

# vi /etc/sysctl.conf

kernel.shmall = 2097152

kernel.shmmax = 2147483648

kernel.shmmni = 4096

kernel.sem = 250 32000 100 128

fs.file-max = 6815744

net.ipv4.ip_local_port_range = 9000 65500

net.core.rmem_default = 1048576

net.core.rmem_max = 4194304

net.core.wmem_default = 262144

net.core.wmem_max = 1048576

fs.aio-max-nr = 1048576

# sysctl -p

# vi /etc/hosts

127.0.0.1 dodo

# vi /home/oracle/.bash_profile

export ORACLE_BASE=/main/oracle

export ORACLE_HOME=$ORACLE_BASE/product/11.2.0.1/db_1

export PATH=$ORACLE_HOME/bin:$PATH

export ORACLE_SID=dodo

umask 022

stty erase ^h

# source /home/oracle/.bash_profile

# vi /etc/security/limits.conf

oracle soft nproc 2047

oracle hard nproc 16384

oracle soft nofile 1024

oracle hard nofile 65536

# su - oracle

$ cd /main/soft/database

$ ./runInstaller

$ netca

$ dbca

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centos6.4下oracle11g安装配置