linux系统安装并配置oracle客户端

linux系统安装并配置oracle客户端

1.下载安装包

wget http://repo.yun.ccb.com/PUBLIC/DB/oracle/oracle_client_12.2.0.1_linux.zip

2.解压到当前目录

unzip oracle_client_12.2.0.1_linux.zip

3.安装

rpm - ivh oracle_client_XXXXXXX.rpm

4.切换用户

su - oracle
注：oracle用户是已创建好的

5.配置环境变量

vi /home/oracle/.bash_profile
清空，复制以下内容：
export ORACLE_BASE=/home/uuu/oracle
export ORACLE_HOME=$ORACL{E}_{B}ASE/product/12.2.0exportL{D}_{L}IBRAR{Y}_{P}ATH=:$ORACLE_HOME/lib:$ORACL{E}_{H}OME/lib32exportLIBPATH=$LD_LIBRARY_PATH
export PATH=$ORACL{E}_{H}OME/bin:$ORACLE_HOME/OPatch:/usr/bin:/etc:/usr/sbin:$PATHexportTN{S}_{A}DMIN=$ORACLE_HOME/network/admin
export NLS_LANG=AMERICAN_AMERICA.AL32UTF8

exit

su - oracle

6.创建连接串

vi $ORACLE_HOME/network/admin/tnsnames.ora
将以下内容粘至最下方
demo1=
(DESCRIPTION=
(ENABLE=BROKEN)
(LOAD_BALANCE=off)
(FAILOVER=on)
(ADDRESS=(PROTOCOL=tcp)(HOST=128.021.161.238)(PORT=1521))
(CONNECT_DATA=
(SERVICE_NAME=sev)
(FAILOVER_MODE=(TYPE=select)(METHOD=basic))
(server=dedicated)
)
)

7.验证是否成功

sqlplus user1/123456demo1