openstack-ansible/rpc_deployment/roles/galera_config/templates/my.cnf
Sam Yaple 5cecca9682 As per documentation: https://mariadb.com/kb/en/mariadb/documentation/replication-cluster-multi-master/galera/getting-started-with-mariadb-galera-cluster/
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
2014-09-18 19:36:18 -05:00

64 lines
1.2 KiB
INI

[client]
port = 3306
socket = /var/run/mysqld/mysqld.sock
default-character-set = utf8
[mysqld_safe]
socket = /var/run/mysqld/mysqld.sock
nice = 0
[mysql]
default-character-set = utf8
[mysqld]
user = mysql
collation-server = utf8_unicode_ci
init-connect = 'SET NAMES utf8'
character-set-server = utf8
# SAFETY #
max-allowed-packet = 16M
max-connect-errors = 1000000
max_connections = 500
# CACHES AND LIMITS #
tmp-table-size = 32M
max-heap-table-size = 32M
query-cache-type = 0
query-cache-size = 0M
max-connections = 500
thread-cache-size = 50
open-files-limit = 65535
table-definition-cache = 4096
table-open-cache = 10240
# INNODB #
innodb-flush-method = O_DIRECT
innodb-log-files-in-group = 2
innodb-log-file-size = 128M
innodb-flush-log-at-trx-commit = 1
innodb-file-per-table = 1
innodb-buffer-pool-size = 2G
datadir = /var/lib/mysql
# LOGGING #
log-queries-not-using-indexes = 1
slow-query-log = 1
slow-query-log-file = /var/log/mysql/mysql-slow.log
log_error = /var/log/mysql/galera_server_error.log
log-bin = /var/lib/mysql/mariadb-bin
log-bin-index = /var/lib/mysql/mariadb-bin.index
[mysqldump]
quick
quote-names
max_allowed_packet = 16M
!includedir /etc/mysql/conf.d/