# # 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. # Here is entries for some specific programs # The following values assume you have at least 32M ram !includedir /etc/mysql/conf.d/ # 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 default-character-set = utf8mb4 # 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] pid-file = /var/run/mysqld/mysqld.pid socket = /var/run/mysqld/mysqld.sock nice = 0 [mysqld] explicit_defaults_for_timestamp = 1 character-set-server=utf8mb4 collation-server = utf8mb4_unicode_ci character-set-client-handshake = FALSE # # * 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 socket = /var/run/mysqld/mysqld.sock pid-file = /var/run/mysqld/mysqld.pid port = 3306 #basedir = /usr datadir = /var/lib/percona-xtradb-cluster 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 = 127.0.0.1 bind-address = 176.9.25.20 # # * Fine Tuning # tmp_table_size = 64M max_heap_table_size = 64M key_buffer_size = 512M read_rnd_buffer_size = 16M max_allowed_packet = 16M #thread_stack = 192K #thread_cache_size = 8 # This replaces the startup script and checks MyISAM tables if needed # the first time they are touched # Obsolete myisam-recover option renamed to myisam_recover_options by maintainer script myisam_recover_options = BACKUP #max_connections = 100 max_connections = 1200 max_connect_errors = 100 #thread_concurrency = 10 # # * Query Cache Configuration # query_cache_limit = 1M query_cache_size = 16M query_cache_type=2 # bajo demanda with SQL_CACHE # Fulltext search settings (match ... against ...) ft_min_word_len = 1 ft_stopword_file = '' # # * 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/mysqld.log # Here you can see queries with especially long duration slow_query_log = 1 slow_query_log_file = /var/log/mysql/mysql-slow.log long_query_time = 5 #long_query_time = 1 #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 #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! innodb_buffer_pool_size=45G #innodb_buffer_pool_size=40G # vamos a ver si con este valor no hay swapping innodb_log_file_size=4G innodb_flush_log_at_trx_commit=0 innodb_flush_neighbors=0 # recommended setting for SSD innodb_flush_method=O_DIRECT innodb_io_capacity=1000 innodb_io_capacity_max=6000 innodb_lru_scan_depth=1000 transaction-isolation=READ-COMMITTED innodb_ft_min_token_size=1 innodb_ft_enable_stopword=OFF innodb_print_all_deadlocks=1 skip-name-resolve # # * 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 # Cluster configuration: server-id=2 log-bin=binlog log_slave_updates expire_logs_days=1 wsrep_provider=/usr/lib/galera3/libgalera_smm.so wsrep_cluster_name=trabber-cluster #wsrep_cluster_address=gcomm:// wsrep_cluster_address=gcomm://176.9.25.20,176.9.63.4,176.9.210.66 #wsrep_cluster_address=gcomm://176.9.63.4,176.9.210.66 wsrep_node_name=sam wsrep_node_address=176.9.25.20 wsrep_sst_method=xtrabackup-v2 wsrep_sst_auth="sstuser:REMOVED" wsrep_notify_cmd=/srv/bin/galeranotify.py wsrep_retry_autocommit=5 #wsrep_drupal_282555_workaround=ON pxc_strict_mode=ENFORCING #pxc_strict_mode=DISABLED binlog_format=ROW default_storage_engine=InnoDB innodb_autoinc_lock_mode=2 # Slave thread to use wsrep_slave_threads= 8 wsrep_log_conflicts wsrep_provider_options="gcache.size=1024M" #wsrep_debug=ON [mysqldump] quick quote-names max_allowed_packet = 16M [mysql] #no-auto-rehash # faster start of mysql but no tab completition default-character-set = utf8mb4 [isamchk] # Obsolete key_buffer option renamed to key_buffer_size by maintainer script key_buffer_size = 16M