# Example MySQL config file for medium systems. # # This is for a system with little memory (32M - 64M) where MySQL plays # an important part, or systems up to 128M where MySQL is used together with # other programs (such as a web server) # # MySQL programs look for option files in a set of # locations which depend on the deployment platform. # You can copy this option file to one of those # locations. For information about these locations, see: # http://dev.mysql.com/doc/mysql/en/option-files.html # # In this file, you can use all long options that a program supports. # If you want to know which options a program supports, run the program # with the "--help" option. # The following options will be passed to all MySQL clients [client] #password = your_password port = 3306 socket = /var/lib/mysql/mysql.sock # Here follows entries for some specific programs # The MySQL server [mysqld] port = 3306 socket = /var/lib/mysql/mysql.sock key_buffer_size = 64M max_allowed_packet = 512M table_open_cache =2048 table_definition_cache = 2048 #sort_buffer_size = 16M #net_buffer_length = 8M #read_buffer_size = 16M #read_rnd_buffer_size = 16M myisam_sort_buffer_size = 8M skip-external-locking thread_cache_size = 64 query_cache_size =0 query_cache_type = 0 #thread_concurrency = 8 max_connections=1000 transaction-isolation = READ-COMMITTED # Don't listen on a TCP/IP port at all. This can be a security enhancement, # if all processes that need to connect to mysqld run on the same host. # All interaction with mysqld must be made via Unix sockets or named pipes. # Note that using this option without enabling named pipes on Windows # (via the "enable-named-pipe" option) will render mysqld useless! # #skip-networking skip-slave-start skip-federated # Replication Master Server (default) # binary logging is required for replication log-bin=/opt/eejira/database/mysql-binlog/mysql-bin max_binlog_size=524288000 binlog-ignore-db=mysql binlog-ignore-db=test binlog-ignore-db=information_schema binlog-ignore-db=performance_schema expire_logs_days = 15 long_query_time = 3 slow_query_log= /var/lib/mysql/mysql-slow.log binlog_format=mixed replicate-do-db=jiradb_62 replicate-wild-do-table=jiradb_62.% replicate-do-db=jiradb_65 replicate-wild-do-table=jiradb_65.% replicate-do-db=confluencedb replicate-wild-do-table=confluencedb.% replicate-do-db=fisheyedb replicate-wild-do-table=fisheyedb.% replicate-do-db=fisheyedb_70 replicate-wild-do-table=fisheyedb_70.% #Synchronization table cwd_token replicate-do-db=crowddb replicate-do-table=crowddb.cwd_token # required unique id between 1 and 2^32 - 1 # defaults to 1 if master-host is not set # but will not function as a master if omitted server-id = 2 #master-host = 10.135.0.78 #master-user = slave #master-password = 123 #master-port = 3306 # Replication Slave (comment out master section to use this) # # To configure this host as a replication slave, you can choose between # two methods : # # 1) Use the CHANGE MASTER TO command (fully described in our manual) - # the syntax is: # # CHANGE MASTER TO MASTER_HOST=, MASTER_PORT=, # MASTER_USER=, MASTER_PASSWORD= ; # # where you replace , , by quoted strings and # by the master's port number (3306 by default). # # Example: # # CHANGE MASTER TO MASTER_HOST='125.564.12.1', MASTER_PORT=3306, # MASTER_USER='joe', MASTER_PASSWORD='secret'; # # OR # # 2) Set the variables below. However, in case you choose this method, then # start replication for the first time (even unsuccessfully, for example # if you mistyped the password in master-password and the slave fails to # connect), the slave will create a master.info file, and any later # change in this file to the variables' values below will be ignored and # overridden by the content of the master.info file, unless you shutdown # the slave server, delete master.info and restart the slaver server. # For that reason, you may want to leave the lines below untouched # (commented) and instead use CHANGE MASTER TO (see above) # # required unique id between 2 and 2^32 - 1 # (and different from the master) # defaults to 2 if master-host is set # but will not function as a slave if omitted #server-id = 2 # # The replication master for this slave - required #master-host = # # The username the slave will use for authentication when connecting # to the master - required #master-user = # # The password the slave will authenticate with when connecting to # the master - required #master-password = # # The port the master is listening on. # optional - defaults to 3306 #master-port = # # binary logging - not required for slaves, but recommended #log-bin=mysql-bin # Uncomment the following if you are using InnoDB tables #innodb_data_home_dir = /var/lib/mysql innodb_data_file_path = ibdata1:2000M;ibdata2:10M:autoextend #innodb_log_group_home_dir = /var/lib/mysql # You can set .._buffer_pool_size up to 50 - 80 % # of RAM but beware of setting memory usage too high innodb_buffer_pool_size = 16G innodb_thread_concurrency=16 #innodb_additional_mem_pool_size = 2M # Set .._log_file_size to 25 % of buffer pool size #innodb_log_file_size = 5M #innodb_log_buffer_size = 8M innodb_flush_log_at_trx_commit = 2 #innodb_lock_wait_timeout = 50 innodb_log_file_size = 256M innodb_file_per_table innodb_read_io_threads = 16 innodb_write_io_threads = 16 innodb_flush_method = O_DIRECT innodb_io_capacity = 400 character-set-server=utf8 [mysqldump] quick max_allowed_packet = 512M [mysql] no-auto-rehash #default-character-set=latin1 # Remove the next comment character if you are not familiar with SQL #safe-updates [myisamchk] key_buffer_size = 256M sort_buffer_size = 256M read_buffer = 2M write_buffer = 2M [mysqlhotcopy] interactive-timeout