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1.安装RPM包:
[root@SEv3 ora_installclient]# rpm -ivh oracle-instantclient11.2-*.rpm
Preparing... ########################################### [100%]
1:oracle-instantclient11.########################################### [ 33%]
2:oracle-instantclient11.########################################### [ 67%]
3:oracle-instantclient11.########################################### [100%]
2.设置环境变量 /etc/profile :
echo "
export TNS_ADMIN=/usr/lib/oracle/11.2/client64/
export LD_LIBRARY_PATH=/usr/lib/oracle/11.2/client64/:/usr/lib/oracle/11.2/client64/lib:$LD_LIBRARY_PATH
export NLS_LANG='SIMPLIFIED CHINESE_CHINA.ZHS16GBK'
" >> /etc/profile
3.设置tnsnames.ora
echo "
telecom =
(DESCRIPTION=
(ADDRESS=
(PROTOCOL=TCP)
(HOST=192.168.6.244)
(PORT=1521)
)
(CONNECT_DATA=
(SERVER=dedicated)
(SERVICE_NAME=orcl)
)
)
" >> /usr/lib/oracle/11.2/client64/tnsnames.ora