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  1. MariaDB Server
  2. MDEV-7145

Port/merge the CHANGE MASTER TO ... MASTER_DELAY option from MySQL 5.6

    Details

    • Type: Task
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Fix Version/s: 10.1
    • Component/s: None
    • Labels:
      None

      Description

      This feature was earlier a port-in-progress in the OurDelta builds, but wasn't included in the work for 5.1 that Monty and I did for MariaDB.
      It's in stock MySQL 5.6. It's a useful feature, and clients still sometimes need it. The pt-slave-delay tool does the job, but it's nicer to have it in the server - and heck, the code already exists.

      If we can get this merged into (for instance) 10.1, that'd be great.
      thanks

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            philsweeney Phil Sweeney added a comment -

            Would love this feature - I'm struggling with pt-slave-delay issues where it is behaving erratically, and obviously you have to run it as a separate process. Plus, there are quirks with it such as that it will die after 10 failed attempts to connect, and it's not 'guaranteed' to keep things delayed as much as if it was built into the database.

            Show
            philsweeney Phil Sweeney added a comment - Would love this feature - I'm struggling with pt-slave-delay issues where it is behaving erratically, and obviously you have to run it as a separate process. Plus, there are quirks with it such as that it will die after 10 failed attempts to connect, and it's not 'guaranteed' to keep things delayed as much as if it was built into the database.
            Hide
            andreymal Andrey Kashlak added a comment -

            Please add this, it's very good for backups

            Show
            andreymal Andrey Kashlak added a comment - Please add this, it's very good for backups

              People

              • Assignee:
                Unassigned
                Reporter:
                arjen Arjen Lentz
              • Votes:
                8 Vote for this issue
                Watchers:
                10 Start watching this issue

                Dates

                • Created:
                  Updated: