orains.sh

#!/bin/bash
groupadd oinstall
groupadd dba
useradd -m -g oinstall -G dba oracle
echo "oracle:oracle" | chpasswd
id oracle
mkdir -p /opt/oracle
chown oracle.oinstall /opt/oracle
		

		
cat >> /etc/sysctl.conf <<EOF
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 32768 61000
net.core.rmem_default=262144
net.core.wmem_default=262144
net.core.rmem_max=4194304
net.core.wmem_max=262144
EOF
/sbin/sysctl -p
		
		

Run the following commands as root to verify your settings:

/sbin/sysctl -a | grep shm
/sbin/sysctl -a | grep sem
/sbin/sysctl -a | grep file-max
/sbin/sysctl -a | grep ip_local_port_range
/sbin/sysctl -a | grep rmem_default
/sbin/sysctl -a | grep rmem_max
/sbin/sysctl -a | grep wmem_default
/sbin/sysctl -a | grep wmem_max
		

export TMP=/tmp
export TMPDIR=/tmp
export ORACLE_BASE=/opt/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0.1/client
export PATH=$ORACLE_HOME/bin:$PATH
		

yum install sysstat libaio-devel glibc-devel elfutils-libelf-devel unixODBC unixODBC-devel

unzip linux.x64_11gR2_client.zip

[oracle@wcs ~]$ cd client/
[oracle@wcs client]$ ./runInstaller
		

登录到root用户运行下面脚本

/opt/oracle/oraInventory/orainstRoot.sh
/opt/oracle/product/11.2.0.1/client/root.sh
		

[root@wcs oracle]# /opt/oracle/oraInventory/orainstRoot.sh
Changing permissions of /opt/oracle/oraInventory.
Adding read,write permissions for group.
Removing read,write,execute permissions for world.

Changing groupname of /opt/oracle/oraInventory to oinstall.
The execution of the script is complete.
[root@wcs oracle]# /opt/oracle/product/11.2.0.1/client/root.sh
Running Oracle 11g root.sh script...

The following environment variables are set as:
    ORACLE_OWNER= oracle
    ORACLE_HOME=  /opt/oracle/product/11.2.0.1/client

Enter the full pathname of the local bin directory: [/usr/local/bin]:
   Copying dbhome to /usr/local/bin ...
   Copying oraenv to /usr/local/bin ...
   Copying coraenv to /usr/local/bin ...


Creating /etc/oratab file...
Entries will be added to the /etc/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root.sh script.
Now product-specific root actions will be performed.

		

至此，Oracle客户端安装完毕