【案例】ORA-12154: TNS:could not resolve the connect identifier specified

故障排查:

$ sqlplus srv_ze/"xx@19"@orcl

SQL*Plus: Release 11.2.0.4.0 Production on Thu Jul 16 09:57:35 2020

Copyright (c) 1982, 2013, Oracle. All rights reserved.

ERROR:
ORA-12154: TNS:could not resolve the connect identifier specified


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

Linux平台登录方式: 'srv_ze/"xx@19"'@orcl --1个双引号扩密码,1个单引号扩 用户名+密码,即: '用户名/"密码"'@服务名

 

Oracle密码策略

SQL> set linesize 333
SQL> col profile for a20
SQL> col resource_name for a25
SQL> col resource for a15
SQL> col limit for a20
SQL> select * from dba_profiles where profile='DEFAULT'  and resource_type='PASSWORD';

PROFILE RESOURCE_NAME RESOURCE LIMIT
-------------------- ------------------------- -------- --------------------
DEFAULT FAILED_LOGIN_ATTEMPTS PASSWORD UNLIMITED
DEFAULT PASSWORD_LIFE_TIME PASSWORD UNLIMITED
DEFAULT PASSWORD_REUSE_TIME PASSWORD UNLIMITED
DEFAULT PASSWORD_REUSE_MAX PASSWORD UNLIMITED
DEFAULT PASSWORD_VERIFY_FUNCTION PASSWORD NULL
DEFAULT PASSWORD_LOCK_TIME PASSWORD UNLIMITED
DEFAULT PASSWORD_GRACE_TIME PASSWORD UNLIMITED

 

DEFAULT     FAILED_LOGIN_ATTEMPTS       密码出错次数(超过次数后账号将锁定)
DEFAULT     PASSWORD_LIFE_TIME              密码有效期(天)
DEFAULT     PASSWORD_REUSE_TIME         密码不能重新用的天数
DEFAULT     PASSWORD_REUSE_MAX                密码重用之前修改的最少次数
DEFAULT     PASSWORD_VERIFY_FUNCTION        密码复杂度
DEFAULT     PASSWORD_LOCK_TIME        PASSWORD 1  超过了1天后,帐号自动解锁
DEFAULT     PASSWORD_GRACE_TIME       PASSWORD 7 密码到期提前7天提配

 

posted on 2020-07-16 15:52  HelonTian  阅读(275)  评论(0编辑  收藏  举报