2 Replies Latest reply: Aug 16, 2013 4:01 AM by Pradeepcmst RSS

    Failed to connect to database instance: ORA-12505: TNS:listener does not currently know of SID given in connect descriptor (DBD ERROR: OCIServerAttach).

    user8323990

      Hi,

      Currently I installed Oracle RAC 11g .

      In enterprise manager I find following error.

      Failed to connect to database instance: ORA-12505: TNS:listener does not currently know of SID given in connect descriptor (DBD ERROR: OCIServerAttach).

       

      Can anyone plz suggest how to rectify it.