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| author | Leandro Pacheco <leandro.pacheco@galeracluster.com> | 2021-07-20 12:45:00 -0300 |
|---|---|---|
| committer | Jan Lindström <jan.lindstrom@mariadb.com> | 2021-07-27 08:11:41 +0300 |
| commit | 2b84e1c9667df5ff9a7b1f4da934e57490b32630 (patch) | |
| tree | f6221fd502e3f2fbe57fe5ba7d012666908739a0 /extra | |
| parent | 389f5cf76fa2bd5e3dacd074395db4d0ef59c9f2 (diff) | |
| download | mariadb-git-2b84e1c9667df5ff9a7b1f4da934e57490b32630.tar.gz | |
MDEV-23080: desync and pause node on BACKUP STAGE BLOCK_DDL
make BACKUP STAGE behave as FTWRL, desyncing and pausing the node
to prevent BF threads (appliers) from interfering with blocking stages.
This is needed because BF threads don't respect BACKUP MDL locks.
Reviewed-by: Jan Lindström <jan.lindstrom@mariadb.com>
Diffstat (limited to 'extra')
| -rw-r--r-- | extra/mariabackup/backup_mysql.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/extra/mariabackup/backup_mysql.cc b/extra/mariabackup/backup_mysql.cc index 162980acb21..04a4fb22e14 100644 --- a/extra/mariabackup/backup_mysql.cc +++ b/extra/mariabackup/backup_mysql.cc @@ -930,7 +930,7 @@ bool lock_tables(MYSQL *connection) if (have_galera_enabled) { - xb_mysql_query(connection, "SET SESSION wsrep_causal_reads=0", false); + xb_mysql_query(connection, "SET SESSION wsrep_sync_wait=0", false); } xb_mysql_query(connection, "BACKUP STAGE START", true); |