Oracle EM rebulind

 

1.drop configuration files and repository run : emca -deconfig dbcontrol db -repos drop 2. Logon SQLPLUS as user SYS or SYSTEM, and drop the sysman account and mangement objects: a. drop user sysman cascade; b. drop role MGMT_USER; c. drop user MGMT_VIEW cascade; d. drop public synonym MGMT_TARGET_BLACKOUTS; e. drop public synonym SETEMVIEWUSERCONTEXT; 3.Create configuration files and repository run  emca -config dbcontrol db -repos create port number is instance port number.   EM error: java.lang.Exception: Exception in sending Request :: null  10.2.0\db_1\ZYKNET_ORC2\sysman\config\emd.properties  agentTZRegion=Asia/Chungking