1.重新設置sys sysman DBSNMP密碼
alter user dbsnmp identified by **；
2.select 'drop public synonym '|| synonym_name || ';' from all_synonyms where synonym_name like 'MGMT_%';
select 'drop public synonym '|| synonym_name || ';' from all_synonyms where synonym_name like 'SMP_%';
select 'drop public synonym '|| synonym_name || ';' from all_synonyms where synonym_name like 'EMD_%';
select 'drop public synonym '|| synonym_name || ';' from all_synonyms where synonym_name like 'ECM_%';
全部刪除同義詞
3.drop user sysman cascade;
drop role MGMT_USER;
drop user MGMT_VIEW cascade;
drop user MGMT_AVAILABILITY cascade;
4.emca -config dbcontrol db -repos create
重新安裝提示輸入3個賬戶密碼和db信息后進行安裝
5.安裝后最后會出現錯誤提示，database contorl切換到非安全模式，按照提示操作即可
emctl stop dbconsole
emctl config emkey -repos -sysman_pwd sysman密碼
emctl secure dbconsole -sysman_pwd sysman密碼
emctl start dbconsole
6.登陸后會出現內部錯誤，點擊數據庫即可進入，使用sqlplus 登陸后再次登陸，錯誤提示消失