Oracle version: 126.96.36.199 I have the following error: "Transaction recovery: lock conflict caught and ignored" I can't upgrade my database now. I had a RAC. Removed one node, but the undo tablesapce ...
I have 11g 2-node RAC. My alert.log contains several ORA-03137 errors: Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl2/trace/orcl2_ora_10679.trc (incident=149362): ORA-03137: TTC protocol ...