2.set new password for dbsnmp
3.test dbsnmp new password by connect
4.edit targets.xml
Search for the line:
<Property NAME="UserName" VALUE="6f5848a4f53a2d0a" ENCRYPTED="TRUE"/>
<Property NAME="password" VALUE="829e1a25401de489" ENCRYPTED="TRUE"/>
Replace the encrypted value by the new password value
Replace TRUE by FALSE
5.restart dbconsole
查看状态,确认dbconsole已经停止
[oracle@abcca2210028 ~]$ emctl status dbconsole
2、修改sysman用户的密码,我把密码改成oracle123
[oracle@abcca2210028 ~]$ sqlplus / as sysdba
SQL> alter user sysman identified by oracle123;
解锁用户
SQL> alter user sysman account unlock;
确认密码已修改
SQL> conn sysman/oracle123@csc
Connected.
3、转到$ORACLE_HOME/(host)_(sid)/sysman/config目录下
a. 把emoms.properties另存为emoms.properties.old
b. 修改emoms.properties文件
找到oracle.sysman.eml.mntr.emdRepPwd=把等于后的加密字串替换成刚才更改的密码oracle123;
找到oracle.sysman.eml.mntr.emdRepPwdEncrypted=TRUE 把TRUE换成FALSE。
4、重启dbconsole,访问EM恢复正常
[oracle@abcca2210028 ~]$ emctl start dbconsole
按如上所说操作完毕之后,dbconsole可以登录,但是无法做维护。报io的一个异常:
解决:
$ emctl stop dbconsole
$ emca -repos recreate
修复完毕,dbconsole 可以正常使用了。