mariabackup incremental backup and restore

1, all equipment and process command increment

  mariabackup --backup    --target-dir=/var/mariadb/backup/    --user=root --password=
  mariabackup --backup    --target-dir=/var/mariadb/inc1/    --incremental-basedir=/var/mariadb/backup/    --user=root --password=
  mariabackup --backup --history   --target-dir=/var/mariadb/inc2/    --incremental-basedir=/var/mariadb/inc1    --user=root --password=
  mariabackup --backup --history   --target-dir=/var/mariadb/inc3/    --incremental-basedir=/var/mariadb/inc2    --user=root --password=

2, the recovery process

  mariabackup --prepare --target-dir=/var/mariadb/backup
  mariabackup --prepare    --target-dir=/var/mariadb/backup    --incremental-dir=/var/mariadb/inc1
  mariabackup --prepare    --target-dir=/var/mariadb/backup    --incremental-dir=/var/mariadb/inc2
  mariabackup --prepare    --target-dir=/var/mariadb/backup    --incremental-dir=/var/mariadb/inc3
  /etc/init.d/mysql stop

  mariabackup --copy-back    --target-dir=/var/mariadb/backup/
  
  /etc/init.d/mysql start

3, special instructions

After MariaDB10.2.7 no longer supports the use of Percona XtraBackup hot tools online physical backup, so on their own copy of a similar tool

4, prepare a backup version differences

MariaDB starting with 10.2 使用
mariabackup --prepare \
   --target-dir=/var/mariadb/backup
MariaDB until 10.1 使用
$ mariabackup --prepare --apply-log-only \
   --target-dir=/var/mariadb/backup


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Origin blog.51cto.com/860143/2432946