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#
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# These groups are read by MariaDB server.
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# Use it for options that only the server (but not clients) should see
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#
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# See the examples of server my.cnf files in /usr/share/mysql
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# this is read by the standalone daemon and embedded servers
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[server]
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# this is only for the mysqld standalone daemon
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[mysqld]
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#
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# * Basic Settings
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#
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user = mysql
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pid-file = /run/mysqld/mysqld.pid
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socket = /run/mysqld/mysqld.sock
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port = 3306
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basedir = /usr
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datadir = /var/lib/mysql
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tmpdir = /tmp
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lc-messages-dir = /usr/share/mysql
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#skip-external-locking
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# Instead of skip-networking the default is now to listen only on
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# localhost which is more compatible and is not less secure.
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bind-address = 0.0.0.0
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#
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# * Fine Tuning
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#
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key_buffer_size = 32M
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max_allowed_packet = 32M
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thread_stack = 192K
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thread_cache_size = 16
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# This replaces the startup script and checks MyISAM tables if needed
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# the first time they are touched
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myisam_recover_options = BACKUP
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max_connections = 10000
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table_cache = 128
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thread_concurrency = 100
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#
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# * Query Cache Configuration
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#
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#query_cache_limit = 1M
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query_cache_size = 16M
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#
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# * Logging and Replication
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#
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# Both location gets rotated by the cronjob.
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# Be aware that this log type is a performance killer.
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# As of 5.1 you can enable the log at runtime!
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#general_log_file = /var/log/mysql/mysql.log
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#general_log = 1
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#
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# Error log - should be very few entries.
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#
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log_error = /var/log/mysql/error.log
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#
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# Enable the slow query log to see queries with especially long duration
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slow_query_log_file = /var/log/mysql/mariadb-slow.log
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long_query_time = 10
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log_slow_rate_limit = 1000
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log_slow_verbosity = query_plan
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log-queries-not-using-indexes
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#
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# The following can be used as easy to replay backup logs or for replication.
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# note: if you are setting up a replication slave, see README.Debian about
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# other settings you may need to change.
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server-id = 50
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log_bin = /var/log/mysql/mysql-bin.log
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expire_logs_days = 10
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max_binlog_size = 10M
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binlog_do_db = include_database_name
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binlog_ignore_db = exclude_database_name
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# Henk
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innodb_flush_log_at_timeout = 4
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innodb_read_io_threads = 34
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innodb_write_io_threads = 17
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max_heap_table_size = 70M
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tmp_table_size = 70M
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join_buffer_size = 130M
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innodb_buffer_pool_size = 250M
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#2
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max_connections = 500
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max_allowed_packet = 16777216
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max_heap_table_size = 31M
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join_buffer_size = 61M
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tmp_table_size = 31M
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innodb_file_per_table = ON
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innodb_buffer_pool_size = 477M
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innodb_flush_log_at_timeout = 3
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innodb_read_io_threads = 32
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innodb_write_io_threads = 16
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innodb_buffer_pool_instances = 2
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innodb_io_capacity = 5000
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innodb_io_capacity_max = 10000
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innodb_buffer_pool_instances = 5
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#
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# * Security Features
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#
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# Read the manual, too, if you want chroot!
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#chroot = /var/lib/mysql/
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#
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# For generating SSL certificates you can use for example the GUI tool "tinyca".
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#
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#ssl-ca = /etc/mysql/cacert.pem
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#ssl-cert = /etc/mysql/server-cert.pem
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#ssl-key = /etc/mysql/server-key.pem
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#
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# Accept only connections using the latest and most secure TLS protocol version.
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# ..when MariaDB is compiled with OpenSSL:
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#ssl-cipher = TLSv1.2
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# ..when MariaDB is compiled with YaSSL (default in Debian):
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#ssl = on
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#
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# * Character sets
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#
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# MySQL/MariaDB default is Latin1, but in Debian we rather default to the full
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# utf8 4-byte character set. See also client.cnf
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#
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character-set-server = utf8mb4
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collation-server = utf8mb4_general_ci
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#
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# * InnoDB
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#
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# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
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# Read the manual for more InnoDB related options. There are many!
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#
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# * Unix socket authentication plugin is built-in since 10.0.22-6
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#
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# Needed so the root database user can authenticate without a password but
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# only when running as the unix root user.
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#
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# Also available for other users if required.
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# See https://mariadb.com/kb/en/unix_socket-authentication-plugin/
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# this is only for embedded server
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[embedded]
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# This group is only read by MariaDB servers, not by MySQL.
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# If you use the same .cnf file for MySQL and MariaDB,
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# you can put MariaDB-only options here
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[mariadb]
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# This group is only read by MariaDB-10.3 servers.
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# If you use the same .cnf file for MariaDB of different versions,
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# use this group for options that older servers don't understand
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[mariadb-10.3]
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henk