[MDEV-28654] About Lag Free Alter On Slave, but doesn't materialize. Created: 2022-05-24  Updated: 2022-07-18  Resolved: 2022-07-18

Status: Closed
Project: MariaDB Server
Component/s: None
Affects Version/s: 10.8
Fix Version/s: N/A

Type: Bug Priority: Major
Reporter: hiller1 Assignee: Unassigned
Resolution: Incomplete Votes: 0
Labels: None
Environment:

Server version: 10.8.3-MariaDB-log MariaDB Server



 Description   

Server version: 10.8.3-MariaDB-log MariaDB Server

MariaDB [test]> set global binlog_split_alter=1;
ERROR 1193 (HY000): Unknown system variable 'global binlog_split_alter'

Alter the table structure is still delayed and not executed in parallel on the slaves.



 Comments   
Comment by Angelique Sklavounos (Inactive) [ 2022-05-27 ]

Hi hiller1, thanks for the ticket. Could you please try instead this name:

set global binlog_alter_two_phase=1;

More description of this variable is found here: https://mariadb.com/resources/blog/announcing-mariadb-community-server-10-7-2-ga-and-10-8-1-rc/

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