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What is MariaDB replication?
Replication is a feature allowing the contents of one or more primary servers to be mirrored on one or more replica servers. …
How does multi master replication work?
Multi-master replication is a method of database replication which allows data to be stored by a group of computers, and updated by any member of the group. The primary purposes of multi-master replication are increased availability and faster server response time. …
Where do I find the slave coordinates in mariabackup?
If we took the backup on another slave and if we provided the –slave-info option, then the coordinates will be in the file xtrabackup_slave_info file. Mariabackup dumps replication coordinates in two forms: GTID coordinates and binary log file and position coordinates, like the ones you would normally see from SHOW MASTER STATUS output.
How to create a replication slave in mariabackup?
Before the new slave can begin replicating from the master, we need to create a user account on the master that the slave can use to connect, and we need to grant the user account the REPLICATION SLAVE privilege. For example: CREATE USER ‘repl’@’dbserver2’ IDENTIFIED BY ‘password’; GRANT REPLICATION SLAVE ON *.*
How to set up a replication slave in MariaDB Galera?
Mariabackup makes it very easy to set up a replication slave using a full backup. This page documents how to set up a replication slave from a backup. If you are using MariaDB Galera Cluster, then you may want to try one of the following pages instead:
What can mariabackup do to speed up backups?
Mariabackup can perform compression operations on the backup files before writing them to disk. Using this option, you can define the number of threads you want to use for this operation. You may find this useful in speeding up the compression of particularly large databases. It defaults to single-threaded.