今天装了oracle11g客户端，去访问另外机器12C的数据库，就是访问不了，各种报错，烦请大神搭救

[root@ZJJH-XNZX-YXWcaiji-01 admin]# export ORACLE_SID=ipms1
[root@ZJJH-XNZX-YXWcaiji-01 admin]# sqlplus IPMSKETTLE/IPMSKETTLE_1Q$Zg@ipms

SQL*Plus: Release 12.2.0.1.0 Production on Sat May 25 00:57:52 2019

Copyright (c) 1982, 2016, Oracle. All rights reserved.

ERROR:
ORA-01017: invalid username/password; logon denied

Enter user-name: IPMSKETTLE
Enter password:
oracleipms1: error while loading shared libraries: libodm12.so: cannot open shared object file: No such file or directory
ERROR:
ORA-12547: TNS:lost contact

Enter user-name:

```![图片说明](https://img-ask.csdn.net/upload/201905/25/1558717357_114091.jpg)
能给出完美装oracle客户端的方法也行的， 要带sqlldr组件的那种![图片说明](https://img-ask.csdn.net/upload/201905/25/1558717642_788681.jpg)![图片说明](https://img-ask.csdn.net/upload/201905/25/1558717656_721085.jpg)

这是环境变量设置

sqlplus /nolog 这样登陆， 然后 conn user/passwd@ipms 就能登录了