# # The MySQL database server configuration file. # # You can copy this to one of: # - "/etc/mysql/my.cnf" to set global options, # - "~/.my.cnf" to set user-specific options. # # One can use all long options that the program supports. # Run program with --help to get a list of available options and with # --print-defaults to see which it would actually understand and use. # # For explanations see # http://dev.mysql.com/doc/mysql/en/server-system-variables.html # This will be passed to all mysql clients # It has been reported that passwords should be enclosed with ticks/quotes # escpecially if they contain "#" chars... # Remember to edit /etc/mysql/debian.cnf when changing the socket location. [client] port = 3306 socket = /var/run/mysqld/mysqld.sock # Here is entries for some specific programs # The following values assume you have at least 32M ram # This was formally known as [safe_mysqld]. Both versions are currently parsed. [mysqld_safe] socket = /var/run/mysqld/mysqld.sock nice = 0 [mysqld] # # * Basic Settings # # # * IMPORTANT # If you make changes to these settings and your system uses apparmor, you may # also need to also adjust /etc/apparmor.d/usr.sbin.mysqld. # sql_mode='NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' lower_case_table_names = 1 innodb_buffer_pool_size=16G innodb_thread_concurrency=20 innodb_read_io_threads = 32 innodb_write_io_threads = 2 innodb_buffer_pool_instances=16 #innodb_page_cleaners=1 #innodb_lru_scan_depth=512 innodb_defragment=0 low_priority_updates=1 innodb_open_files = 600 innodb_io_capacity = 600 event_scheduler=1 innodb_flush_log_at_trx_commit=2 #innodb_data_file_path=ibdata1:10M:autoextend innodb_file_per_table=1 innodb_flush_method = O_DIRECT #innodb_additional_mem_pool_size = 128M innodb_log_buffer_size = 128M innodb_log_file_size = 256M innodb_buffer_pool_dump_at_shutdown = 0 innodb_buffer_pool_load_at_startup = 0 innodb_change_buffer_max_size = 10 innodb_strict_mode = 0 #innodb_cleaner_lsn_age_factor = high_checkpoint #max_join_size=1000000 user = mysql pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock port = 3306 basedir = /usr datadir = /var/lib/mysql #tmpdir = /tmp tmpdir = /dev/shm skip-name-resolve #key_buffer = 128M max_allowed_packet = 512K thread_stack = 192K thread_cache_size = 32 # This replaces the startup script and checks MyISAM tables if needed # the first time they are touched key_buffer_size = 128M myisam-recover-options = BACKUP max_connections = 300 table_cache = 1024 table_open_cache = 1024 #thread_concurrency = 16 #interactive_timeout = 10000 #wait_timeout = 10000 # # * Query Cache Configuration # query_cache_limit = 16M query_cache_size = 1024M # # * Logging and Replication # # Both location gets rotated by the cronjob. # Be aware that this log type is a performance killer. # As of 5.1 you can enable the log at runtime! #general_log_file = /var/log/mysql/mysql.log #general_log = 1 log_error = /var/log/mysql/error.log log_warnings = 1 slow_query_log = 1 slow_query_log_file = /var/log/mysql/mysql-slow.log long_query_time = 3 server-id = 1 log-bin = /var/lib/mysql/mysql-bin replicate-do-db = web_db binlog-format=MIXED #server-id = 1 #log_bin = /var/log/mysql/mysql-bin.log expire_logs_days = 10 max_binlog_size = 100M #binlog_do_db = include_database_name #binlog_ignore_db = include_database_name # # * InnoDB # # InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/. # Read the manual for more InnoDB related options. There are many! # # * Security Features # # Read the manual, too, if you want chroot! # chroot = /var/lib/mysql/ # # For generating SSL certificates I recommend the OpenSSL GUI "tinyca". # # ssl-ca=/etc/mysql/cacert.pem # ssl-cert=/etc/mysql/server-cert.pem # ssl-key=/etc/mysql/server-key.pem #memlock #performance_schema = off [mysqldump] quick quote-names max_allowed_packet = 16M [mysql] #no-auto-rehash # faster start of mysql but no tab completition [isamchk] #key_buffer = 16M # # * IMPORTANT: Additional settings that can override those from this file! # The files must end with '.cnf', otherwise they'll be ignored. # !includedir /etc/mysql/conf.d/