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  1. MariaDB ColumnStore
  2. MCOL-2074

ProcMon restarted causing DDL/DMLProc to re-init and system going into read-only mode

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Cannot Reproduce
    • Affects Version/s: 1.2.2
    • Fix Version/s: Icebox
    • Component/s: oam
    • Labels:
      None
    • Environment:
      2pm 1um system

      Description

      Customer report system when into read-only mode and they was required to restart the system. From the logs, looks like ProcMon on pm1 restarted which initated a re-initialzation of DDL/DMLProc. Rollback failed causing the system to go into read-only mode.

      Jan 4 23:56:15 ip-10-85-150-66 ProcessManager[27605]: 15.647488 |0|0|0| D 17 CAL0000: reinitProcessType: ReInit all DDLProc
      Jan 4 23:56:15 ip-10-85-150-66 ProcessManager[27605]: 15.655802 |0|0|0| D 17 CAL0000: sendMsgProcMon: Process module um1
      Jan 4 23:56:16 ip-10-85-150-66 ProcessManager[27605]: 16.647188 |0|0|0| D 17 CAL0000: DDLProc process is reinited by request.
      Jan 4 23:56:16 ip-10-85-150-66 ProcessManager[27605]: 16.647277 |0|0|0| D 17 CAL0000: reinitProcessType: ACK received from Process-Monitor, return status = 0
      Jan 4 23:56:16 ip-10-85-150-66 ProcessManager[27605]: 16.647429 |0|0|0| D 17 CAL0000: reinitProcessType: ReInit all DMLProc
      Jan 4 23:56:16 ip-10-85-150-66 ProcessManager[27605]: 16.656973 |0|0|0| D 17 CAL0000: sendMsgProcMon: Process module um1
      Jan 4 23:56:17 ip-10-85-150-66 ProcessMonitor[27415]: 17.228943 |0|0|0| D 18 CAL0000: statusControl: REQUEST RECEIVED: Set Process pm1/ProcessMonitor State = ACTIVE

      Jan 4 23:56:12 ip-10-85-150-68 DMLProc[35138]: 12.973026 |0|0|0| C 20 CAL0002: problem with rollback transaction 116060and DBRM is setting to readonly and table lock is not released: lookupLocal from extent map error encountered while looking up lbid:verID 2199479296:0 and error code is -1 with message UNKNOWN (-1) (WriteEngine returns error 1)

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            Assignee:
            ben.thompson Ben Thompson
            Reporter:
            hill David Hill (Inactive)
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              Dates

              Created:
              Updated:
              Resolved:

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