openstack/openstack-ansible
Code Issues Proposed changes

As per documentation: https://mariadb.com/kb/en/mariadb/documentation/replication-cluster-multi-master/galera/getting-started-with-mariadb-galera-cluster/

Browse Source 
Disabling query_cache (and setting size to 0M so it doesn't allocate the RAM)
This is a huge reason for seeing deadlocks with Galera, hence the mandatory turning off
This commit is contained in:
Sam Yaple 2014-09-18 19:36:18 -05:00
parent c94213055c
commit 5cecca9682
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
rpc_deployment/roles/galera_config/templates/my.cnf
View File

@ -28,8 +28,8 @@ max_connections = 500
# CACHES AND LIMITS # # CACHES AND LIMITS #
tmp-table-size = 32M tmp-table-size = 32M
max-heap-table-size = 32M max-heap-table-size = 32M
query-cache-type = 1 query-cache-type = 0
query-cache-size = 50M query-cache-size = 0M
max-connections = 500 max-connections = 500
thread-cache-size = 50 thread-cache-size = 50
open-files-limit = 65535 open-files-limit = 65535