Uploaded image for project: 'Percona XtraBackup'
  1. Percona XtraBackup
  2. PXB-2234

merge upstream 8.0.21

    XMLWordPrintable

    Details

    • Type: Improvement
    • Status: Done
    • Priority: Medium
    • Resolution: Fixed
    • Affects Version/s: 8.0.13
    • Fix Version/s: 8.0.14
    • Component/s: None
    • Labels:

      Description

      As part of WL#11819: Support ACID Undo DDL Bug #28915743: UNDO TRUNCATION IN 8.0.13 IS NOT CRASH SAFE
      Upstream is processing MLOG_DELTEF_FILE for undo.
      which is not handled by the PXB and causing hang during backup

      How to repeat:

      set global innodb_page_cleaner_disabled_debug=on;
      CREATE UNDO TABLESPACE undo1 ADD DATAFILE ‘undo1.ibu’;
      ALTER UNDO TABLESPACE innodb_undo_001 SET INACTIVE

      h2: Analysis:
      Recovery log parsing was handing redo on ibd files.
      and not on undo files which are changed in 8.0.21.

      h2: fix
      merge 8.0.21 with pxb. so pxb also handles redo on "inactive undo tablespace"

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              rahul.malik Rahul Malik
              Reporter:
              rahul.malik Rahul Malik
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved:

                  Smart Checklist