Oracle 11g存在密码过期问题
<span class="Apple-style-span" style="color: rgb(56, 56, 56); font-family: Arial, Helvetica, sans-serif; line-height: 24px; "><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">【原因/触发因素】</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">确定是由于oracle11g中默认在default概要文件中设置了“PASSWORD_LIFE_TIME=180天”所导致。</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">【影响和风险】</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">影响</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">密码过期后，业务进程连接数据库异常，影响业务使用。</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">问题发生频率</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">数据库密码过期后，业务进程一旦重启会提示连接失败。</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">【解决方案】</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">按照如下步骤进行操作：</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">1、查看用户的proifle是哪个，一般是default：</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">sql>SELECT username,PROFILE FROM dba_users;</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">2、查看指定概要文件（如default）的密码有效期设置：</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">sql>SELECT * FROM dba_profiles s WHERE s.profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">3、将密码有效期由默认的180天修改成“无限制”：</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">sql>ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">修改之后不需要重启动数据库，会立即生效。</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">4、修改后，还没有被提示ORA-28002警告的帐户不会再碰到同样的提示；</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">已经被提示的帐户必须再改一次密码，举例如下：</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">$sqlplus / as sysdba</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">sql> alter user smsc identified by <原来的密码> ----不用换新密码</p><p style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; line-height: 24px; color: rgb(56, 56, 56); font-size: 14px; ">oracle11g启动参数resource_limit无论设置为false还是true，密码有效期都是生效的，所以必须通过以上方式进行修改。以上的帐户名请根据实际使用的帐户名更改。</p></span>
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