Oracle em cannot be started

Oracle em cannot start solve sysman, dbsnmp password modification: www.2cto.com 1, SYSMAN Password Change 1, stop dbconsole [oracle @ xxx ~] $ Emctl stop dbconsole check the status and confirm that dbconsole has stopped [oracle @ xxx ~] $ Emctl status dbconsole 2. Modify the password of A sysman user [oracle @ xxx ~] $ Sqlplus/as sysdba SQL> alter user sysman identified by yyyy; unlock user SQL> alter user sysman account unlock; Confirm that the password has been modified SQL> conn sysman/yyyy @ qqq Connected. 3. Go to. set emoms. save properties as emoms. properties. old B. modify emoms. in the properties file, find oracle. sysman. eml. mntr. emdRepPwd = Replace the encrypted string with the changed password yyyy. Find oracle. sysman. eml. mntr. emdRepPwdEncrypted = TRUE: replace TRUE with FALSE. 4. Restart dbconsole and access EM to restore [oracle @ xxx ~] $ Emctl start dbconsole 2. Modify the DBSNMP password 2. The process for modifying the DBSNMP password is similar to modifying the SYSMAN, but step 2 is as follows: Go to $ ORACLE_HOME/(host) _ (sid) [oracle @ xxx ~] under the/sysman/emd directory $ Cp targets. xml targets. xml. bak [oracle @ xxx ~] $ Vi targets. modify the column code in xml: <Property NAME = "UserName" VALUE = "6f5848a4f53a2d0a" ENCRYPTED = "TRUE"/> <Property NAME = "password" VALUE = "829e1a25401de489" ENCRYPTED = "TRUE"/> use new instead of the Value of the password listed above, modify the value of ENCRYPTED to FALSE. Re-create em emca-config dbcontrol db-repos recreate ...... EMCA has been successfully configured for Enterprise Manager and can access ORACLE normally at 17:02:39 EM.