如何修复企业管理器配置失败？

Question

由于以下错误，企业管理器配置失败 -

更新/u01/app/oracle/product/11.2.0/db_1/sysman/emd/targets.xml时出错

Answer 1

emca -deconfig dbcontrol db -repos drop

然后作为sysdba

drop user sysman cascade;
drop public synonym system;
drop role mgmt_user;
drop public synonym mgmt_target_blackouts;
drop user mgmt_view;

然后

  emca -config dbcontrol db -repos create