• oracle用户被锁


    AUTHOR :headsen chen

    DATE : 2018-06-07  17:21:50 

    oracle 线上用户老是被锁:

    1,查明所有的用户哪些被锁了

    SQL> select username,account_status,lock_date from dba_users;
    
    USERNAME    ACCOUNT_STATUS
    ------------------------------ --------------------------------
    LOCK_DATE
    -------------------
    USER1          OPEN
    
    
    USER2         OPEN
    
    
    MGMT_VIEW    OPEN

    2,查看某个用户(ABCuser这个用户)是否被锁:

    select LOCK_DATE,username from dba_users where username='ABCecuser';

    LOCK_DATE为空说明没有锁定,非空为锁定。

    3,解锁方法
      ALTER USER USER_NAME ACCOUNT UNLOCK;

    4,一般数据库默认是10次尝试失败后锁住用户
    4.1、查看FAILED_LOGIN_ATTEMPTS的值
    SQL> select * from dba_profiles where resource_name like 'FAILED_LOGIN_ATTEMPTS%';

    PROFILE RESOURCE_NAME RESOURCE
    ------------------------------ -------------------------------- --------
    LIMIT
    ----------------------------------------
    DEFAULT FAILED_LOGIN_ATTEMPTS PASSWORD
    10

    MONITORING_PROFILE FAILED_LOGIN_ATTEMPTS PASSWORD
    UNLIMITED

    4.2、修改为30次
      alter profile default limit FAILED_LOGIN_ATTEMPTS 30;

    4.3、修改为无限次(为安全起见,不建议使用)
      alter profile default limit FAILED_LOGIN_ATTEMPTS unlimited;

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  • 原文地址:https://www.cnblogs.com/kaishirenshi/p/9151807.html
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