My.cnf
From Open-Xchange
This page lists some parameters which might be worth to adjust on a MySQL instance running the Open-Xchange databases. This is NOT a reference configuration but shows some possible settings. Please check the MySQL documentation for your version to understand the settings and test local changes carefully.
# [client] port = 3306 socket = /var/run/mysqld/mysqld.sock [mysqld] socket = /var/run/mysqld/mysqld.sock port = 3306 user = mysql # applies only when running as root #memlock = 1 table_open_cache = 3072 table_definition_cache = 4096 max_heap_table_size = 64M tmp_table_size = 64M max_connections = 505 max_user_connections = 500 max_allowed_packet = 16M thread_cache_size = 32 query_cache_size = 64M # InnoDB default_table_type = InnoDB # 80% of ram that is dedicated for the database (this needs to be adjusted to your system) innodb_buffer_pool_size = 14G innodb_data_file_path = ibdata1:128M:autoextend innodb_file_per_table = 1 innodb_log_file_size = 512M innodb_log_files_in_group = 2 # MyISAM myisam_recover = backup,force # Logging log_warnings = 2 log_error = /var/log/mysql/error.log slow_query_log = 1 slow_query_log_file = /var/log/mysql/mysql-slow.log long_query_time = 1 log_queries_not_using_indexes = 1 min_examined_row_limit = 20 # Binary Log / Replication server_id = 1 log-bin = mysql-bin binlog_cache_size = 1M sync_binlog = 8 binlog_format = row expire_logs_days = 7 max_binlog_size = 128M relay-log = /var/log/mysql/slave-relay.log relay-log-index = /var/log/mysql/slave-relay-log.index [mysqldump] quick single-transaction max_allowed_packet = 16M [mysql] no_auto_rehash [myisamchk] key_buffer = 512M sort_buffer_size = 512M read_buffer = 8M write_buffer = 8M [mysqld_safe] open-files-limit = 8192 log-error = /var/log/mysql/error.log