This is a command-line option for the
mariabackup commands (arg: Optional).
In 23.08 ES, 23.07 ES, 10.2 ES, 10.2 CS:
In 10.6 ES, 10.6 CS, 10.5 ES, 10.5 CS, 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS:
Number of recent binary logs to be included in the backup. Setting this parameter to zero normally disables transmission of binary logs to the joiner nodes during SST using Galera. But sometimes a single current binlog can still be transmitted to the joiner even with sst_
max_ binlogs=0, because it is required for Galera to work properly with GTIDs support.
See also: Options for mariadb-backup & mariabackup in MariaDB Enterprise Server 23.08, in 23.07 ES, in 10.6 ES, in 10.5 ES, in 10.4 ES, in 10.3 ES, in 10.2 ES, in 10.6 CS, in 10.5 CS, in 10.4 CS, in 10.3 CS, and in 10.2 CS