linux安装oracle client客户端

1、获取rpm安装包

oracle-instantclient11.2-basic-11.2.0.4.0-1.x86_64.rpm      oracle-instantclient11.2-sqlplus-11.2.0.4.0-1.x86_64.rpm   oracle-instantclient11.2-devel-11.2.0.4.0-1.x86_64.rpm 

2、rpm -ivh oracle-instantclient11.2-*.rpm

3、创建环境变量vi /etc/profile

export  ORACLE_HOME=/usr/lib/oracle/11.2/client64

export  TNS_ADMIN=$ORACLE_HOME/network/admin

export  NLS_LANG='simplified chinese_china'.ZHS16GBK

export  LD_LIBRARY_PATH=$ORACLE_HOME/lib

export  PATH=$ORACLE_HOME/bin:$PATH

4、环境变量立即生效

source /etc/profile

5、创建监听文件

cd /usr/lib/oracle/11.2/client64/network/adminvi tnsnames.oraORCL =  (DESCRIPTION =    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.169.1.109)(PORT = 1521))    (CONNECT_DATA =      (SERVER = DEDICATED)      (SERVICE_NAME = orcl)    )  )

6、sqlplus /nolog