# # Generated by Chef for <%= node[:hostname] %> # # Local modifications will be overwritten. # # 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 # 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] 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. # user = mysql port = 3306 basedir = /usr/local datadir = <%= node[:mysql][:datadir] %> tmpdir = /tmp skip-external-locking # # Instead of skip-networking the default is now to listen only on # localhost which is more compatible and is not less secure. bind-address = <%= node[:mysql][:bind_address] %> # # * Fine Tuning # key_buffer = <%= node[:mysql][:tunable][:key_buffer] %> max_allowed_packet = <%= node[:mysql][:tunable][:max_allowed_packet] %> thread_stack = <%= node[:mysql][:tunable][:thread_stack] %> thread_cache_size = <%= node[:mysql][:tunable][:thread_cache_size] %> # This replaces the startup script and checks MyISAM tables if needed # the first time they are touched myisam-recover = <%= node[:mysql][:tunable][:myisam_recover] %> max_connections = <%= node[:mysql][:tunable][:max_connections] %> table_open_cache = <%= node[:mysql][:tunable][:table_open_cache] %> thread_concurrency = <%= node[:mysql][:tunable][:thread_concurrency] %> max_connections = <%= node[:mysql][:tunable][:max_connections] %> wait_timeout = <%= node[:mysql][:tunable][:wait_timeout] %> net_read_timeout = <%= node[:mysql][:tunable][:net_read_timeout] %> net_write_timeout = <%= node[:mysql][:tunable][:net_write_timeout] %> back_log = <%= node[:mysql][:tunable][:back_log] %> max_heap_table_size = <%= node[:mysql][:tunable][:max_heap_table_size] %> table_cache = <%= node[:mysql][:tunable][:table_cache] %> table_definition_cache = <%= node[:mysql][:tunable][:table_definition_cache] %> key_buffer_size = <%= node[:mysql][:tunable][:key_buffer_size] %> join_buffer_size = <%= node[:mysql][:tunable][:join_buffer_size] %> read_buffer_size = <%= node[:mysql][:tunable][:read_buffer_size] %> read_rnd_buffer_size = <%= node[:mysql][:tunable][:read_rnd_buffer_size] %> sort_buffer_size = <%= node[:mysql][:tunable][:sort_buffer_size] %> # # * Query Cache Configuration # query_cache_limit = <%= node[:mysql][:tunable][:query_cache_limit] %> query_cache_size = <%= node[:mysql][:tunable][:query_cache_size] %> # # * Logging and Replication # # Both location gets rotated by the cronjob. # Be aware that this log type is a performance killer. #log = /var/log/mysql/mysql.log # # Error logging goes to syslog. This is a Debian improvement :) # # Here you can see queries with especially long duration log_slow_queries = <%= node[:mysql][:tunable][:log_slow_queries] %> long_query_time = <%= node[:mysql][:tunable][:long_query_time] %> log-queries-not-using-indexes # # The following can be used as easy to replay backup logs or for replication. # note: if you are setting up a replication slave, see README.Debian about # other settings you may need to change. #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! # You might want to disable InnoDB to shrink the mysqld process by circa 100MB. #skip-innodb innodb_buffer_pool_size = <%= node[:mysql][:tunable][:innodb_buffer_pool_size] %> innodb_data_file_path=ibdata1:10M:autoextend innodb_flush_method=O_DIRECT innodb_flush_log_at_trx_commit = <%= node[:mysql][:tunable][:innodb_flush_log_at_trx_commit] %> innodb_file_per_table # # * 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 [mysqldump] quick quote-names max_allowed_packet = 16M [mysql] #no-auto-rehash # faster start of mysql but no tab completition [isamchk] key_buffer = 16M # # * NDB Cluster # # See /usr/share/doc/mysql-server-*/README.Debian for more information. # # The following configuration is read by the NDB Data Nodes (ndbd processes) # not from the NDB Management Nodes (ndb_mgmd processes). # # [MYSQL_CLUSTER] # ndb-connectstring=127.0.0.1 # # * IMPORTANT: Additional settings that can override those from this file! # The files must end with '.cnf', otherwise they'll be ignored. # #!includedir /usr/local/etc/mysql/conf.d/