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  1. MariaDB Server
  2. MDEV-30157

Galera SST doesn't properly handle undo* files from innodb

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      Galera SST doesn't handle undo* files from innodb correctly - as a result, SST may terminate incorrectly when --innodb-undo-tablespaces is set to 3 or more (and possibly other settings related to undo tablespaces):

      Dec  1 09:52:47 debian-buster-amd64 mariadbd[3996]: 2022-12-01  9:52:47 0 [Note] InnoDB: Completed initialization of buffer pool
      Dec  1 09:52:47 debian-buster-amd64 mariadbd[3996]: 2022-12-01  9:52:47 0 [Note] InnoDB: File system buffers for log disabled (block size=512 bytes)
      Dec  1 09:52:47 debian-buster-amd64 mariadbd[3996]: 2022-12-01  9:52:47 0 [ERROR] InnoDB: Expected to open innodb_undo_tablespaces=3 but was able to find only 0
      Dec  1 09:52:47 debian-buster-amd64 mariadbd[3996]: 2022-12-01  9:52:47 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error
      Dec  1 09:52:47 debian-buster-amd64 mariadbd[3996]: 2022-12-01  9:52:47 0 [Note] InnoDB: Starting shutdown...
      Dec  1 09:52:47 debian-buster-amd64 mariadbd[3996]: 2022-12-01  9:52:47 0 [ERROR] Plugin 'InnoDB' init function returned error.

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              sysprg Julius Goryavsky
              sysprg Julius Goryavsky
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