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  1. MariaDB Server
  2. MDEV-24197

Prepare step of backup failing on large backup

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    Description

      Customer is running backup on very large dataset (18TB). Backup completes successfully, but fails during prepare step.
      Here is the planned backup process as the customer has detailed:

        1. On Source:
          mariabackup --user=root --backup --target-dir=/opt/database/backup --stream=xbstream --parallel=12 | pigz -c | socat - TCP-LISTEN:4444,reuseaddr
        2. On Target
          rm -rf /var/lib/mysql/*
          rm -rf /var/log/mysql/*
          cd /var/lib/mysql
          socat -u TCP:192.168.111.184:4444 STDOUT | pigz -dc | mbstream -x
          mariabackup --user=root --use-memory=100G --prepare --target-dir=/var/lib/mysql/
          rm -rf ib_logfile*
          chown -R mysql:mysql /var/lib/mysql/
          systemctl start mariadb

      The prepare fails as such:
      2020-11-03 15:08:46 0 [Note] InnoDB: To recover: 2407553 pages from log
      2020-11-03 15:08:54 0 [ERROR] InnoDB: Not applying INSERT_REUSE_REDUNDANT due to corruption on [page id: space=0, page number=120831]
      2020-11-03 15:08:54 0 [ERROR] InnoDB: Set innodb_force_recovery=1 to ignore corruption.

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            ivenn Isaac Venn (Inactive) created issue -
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            Assignee Vladislav Lesin [ vlad.lesin ]
            julien.fritsch Julien Fritsch made changes -
            Fix Version/s 10.5 [ 23123 ]
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            Priority Major [ 3 ] Critical [ 2 ]
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            Affects Version/s 10.2.27 [ 23717 ]
            julien.fritsch Julien Fritsch made changes -
            Fix Version/s 10.2 [ 14601 ]
            Fix Version/s 10.3 [ 22126 ]
            Fix Version/s 10.4 [ 22408 ]
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            Affects Version/s 10.5.9 [ 25109 ]
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            Fix Version/s 10.3 [ 22126 ]
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            issue.field.resolutiondate 2021-04-01 10:38:41.0 2021-04-01 10:38:41.025
            marko Marko Mäkelä made changes -
            Fix Version/s 10.2.38 [ 25207 ]
            Fix Version/s 10.3.29 [ 25206 ]
            Fix Version/s 10.4.19 [ 25205 ]
            Fix Version/s 10.5.10 [ 25204 ]
            Fix Version/s 10.2 [ 14601 ]
            Fix Version/s 10.5 [ 23123 ]
            Resolution Fixed [ 1 ]
            Status In Progress [ 3 ] Closed [ 6 ]
            sysprg Julius Goryavsky made changes -
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            rob.schwyzer@mariadb.com Rob Schwyzer (Inactive) made changes -
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            Workflow MariaDB v3 [ 115685 ] MariaDB v4 [ 158586 ]
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            Zendesk Related Tickets 201658 113746 138428 190872 158864 149604 104491 157419
            Zendesk active tickets 201658

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              marko Marko Mäkelä
              ivenn Isaac Venn (Inactive)
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                Updated:
                Resolved:

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