-# MariaDB database server configuration file.
+# Example MySQL config file for medium systems.
#
-# You can copy this file to one of:
-# - "/etc/mysql/my.cnf" to set global options,
-# - "~/.my.cnf" to set user-specific options.
+# This is for a system with memory 8G where MySQL plays
+# an important part, or systems up to 128M where MySQL is used together with
+# other programs (such as a web server)
#
-# 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
+# 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.
-# Here is entries for some specific programs
-# The following values assume you have at least 32M ram
+# The following options will be passed to all MySQL clients
+##[client]
+##user = root
+##port = 3306
+##socket = //opt/app/mysql/mysql.sock
-# This was formally known as [safe_mysqld]. Both versions are currently parsed.
-[mysqld_safe]
-socket = /var/run/mysqld/mysqld.sock
-nice = 0
+# Here follows entries for some specific programs
+# The MySQL server
[mysqld]
-skip-host-cache
-skip-name-resolve
-#
-# * Basic Settings
-#
-#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
-lc_messages_dir = /usr/share/mysql
-lc_messages = en_US
-lower_case_table_names = 1
+##performance_schema
+
+slow_query_log =ON
+long_query_time =2
+slow_query_log_file =//var/lib/mysql/slow_query.log
+
skip-external-locking
+explicit_defaults_for_timestamp = true
+skip-symbolic-links
+local-infile = 0
+key_buffer_size = 16M
+max_allowed_packet = 4M
+table_open_cache = 100
+sort_buffer_size = 512K
+net_buffer_length = 8K
+read_buffer_size = 256K
+read_rnd_buffer_size = 512K
+myisam_sort_buffer_size = 8M
+max_connections = 500
+lower_case_table_names = 1
+thread_stack = 256K
+thread_cache_size = 25
+query_cache_size = 8M
+query_cache_type = 0
+query_prealloc_size = 512K
+query_cache_limit = 1M
+
+# Password validation
+##plugin-load-add=simple_password_check.so
+##simple_password_check_other_characters=0
+
+# Audit Log settings
+plugin-load-add=server_audit.so
+server_audit=FORCE_PLUS_PERMANENT
+server_audit_file_path=//var/lib/mysql/audit.log
+server_audit_file_rotate_size=50M
+server_audit_events=CONNECT,QUERY,TABLE
+server_audit_logging=on
+
+# 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
+
+# Replication Master Server (default)
+# binary logging is required for replication
+##log-bin=//var/lib/mysql/mysql-bin
+
+# binary logging format - mixed recommended
+binlog_format=row
+
+# 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
+
+# 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=<host>, MASTER_PORT=<port>,
+# MASTER_USER=<user>, MASTER_PASSWORD=<password> ;
#
-# 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
-#
-# * Fine Tuning
-#
-max_connections = 100
-connect_timeout = 5
-wait_timeout = 600
-max_allowed_packet = 16M
-thread_cache_size = 128
-sort_buffer_size = 4M
-bulk_insert_buffer_size = 16M
-tmp_table_size = 32M
-max_heap_table_size = 32M
-#
-# * MyISAM
-#
-# This replaces the startup script and checks MyISAM tables if needed
-# the first time they are touched. On error, make copy and try a repair.
-myisam_recover_options = BACKUP
-key_buffer_size = 128M
-#open-files-limit = 2000
-table_open_cache = 400
-myisam_sort_buffer_size = 512M
-concurrent_insert = 2
-read_buffer_size = 2M
-read_rnd_buffer_size = 1M
-#
-# * Query Cache Configuration
-#
-# Cache only tiny result sets, so we can fit more in the query cache.
-query_cache_limit = 128K
-query_cache_size = 64M
-# for more write intensive setups, set to DEMAND or OFF
-#query_cache_type = DEMAND
-#
-# * 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
-#
-# Error logging goes to syslog due to /etc/mysql/conf.d/mysqld_safe_syslog.cnf.
-#
-# we do want to know about network errors and such
-#log_warnings = 2
-#
-# Enable the slow query log to see queries with especially long duration
-#slow_query_log[={0|1}]
-slow_query_log_file = /var/log/mysql/mariadb-slow.log
-long_query_time = 10
-#log_slow_rate_limit = 1000
-#log_slow_verbosity = query_plan
-
-#log-queries-not-using-indexes
-#log_slow_admin_statements
-#
-# 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
-#report_host = master1
-#auto_increment_increment = 2
-#auto_increment_offset = 1
-#log_bin = /var/log/mysql/mariadb-bin
-#log_bin_index = /var/log/mysql/mariadb-bin.index
-# not fab for performance, but safer
-#sync_binlog = 1
-expire_logs_days = 10
-max_binlog_size = 100M
-# slaves
-#relay_log = /var/log/mysql/relay-bin
-#relay_log_index = /var/log/mysql/relay-bin.index
-#relay_log_info_file = /var/log/mysql/relay-bin.info
-#log_slave_updates
-#read_only
-#
-# If applications support it, this stricter sql_mode prevents some
-# mistakes like inserting invalid dates etc.
-#sql_mode = NO_ENGINE_SUBSTITUTION,TRADITIONAL
-#
-# * 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!
-default_storage_engine = InnoDB
-# you can't just change log file size, requires special procedure
-#innodb_log_file_size = 50M
-innodb_buffer_pool_size = 256M
-innodb_log_buffer_size = 8M
-innodb_file_per_table = 1
-innodb_open_files = 400
-innodb_io_capacity = 400
-innodb_flush_method = O_DIRECT
-#
-# * 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
-
-#
-# * Galera-related settings
-#
-[galera]
-# Mandatory settings
-#wsrep_on=ON
-#wsrep_provider=
-#wsrep_cluster_address=
-#binlog_format=row
-#default_storage_engine=InnoDB
-#innodb_autoinc_lock_mode=2
-#
-# Allow server to accept connections on all interfaces.
-#
-#bind-address=0.0.0.0
-#
-# Optional setting
-#wsrep_slave_threads=1
-#innodb_flush_log_at_trx_commit=0
+# where you replace <host>, <user>, <password> by quoted strings and
+# <port> 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 = <hostname>
+#
+# The username the slave will use for authentication when connecting
+# to the master - required
+#master-user = <username>
+#
+# The password the slave will authenticate with when connecting to
+# the master - required
+#master-password = <password>
+#
+# The port the master is listening on.
+# optional - defaults to 3306
+#master-port = <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 = //opt/app/mysql/data
+##innodb_data_file_path = ibdata1:20M:autoextend:max:32G
+##innodb_log_group_home_dir = //opt/app/mysql/iblogs
+# You can set .._buffer_pool_size up to 50 - 80 %
+# of RAM but beware of setting memory usage too high
+#innodb_buffer_pool_size = 6380M
+#innodb_additional_mem_pool_size = 2M
+# Set .._log_file_size to 25 % of buffer pool size
+innodb_log_file_size = 150M
+innodb_log_files_in_group = 3
+innodb_log_buffer_size = 8M
+#innodb_flush_log_at_trx_commit = 1
+innodb_lock_wait_timeout = 50
+innodb_autoextend_increment = 100
+expire_logs_days = 8
+open_files_limit = 2000
+transaction-isolation=READ-COMMITTED
+####### Galera parameters #######
+## Galera Provider configuration
+wsrep_provider=/usr/lib/galera/libgalera_smm.so
+wsrep_provider_options="gcache.size=2G; gcache.page_size=1G"
+## Galera Cluster configuration
+wsrep_cluster_name="MSO-automated-tests-cluster"
+wsrep_cluster_address="gcomm://"
+#wsrep_cluster_address="gcomm://mariadb1,mariadb2,mariadb3"
+##wsrep_cluster_address="gcomm://192.169.3.184,192.169.3.185,192.169.3.186"
+## Galera Synchronization configuration
+wsrep_sst_method=rsync
+#wsrep_sst_method=xtrabackup-v2
+#wsrep_sst_auth="sstuser:Mon#2o!6"
+## Galera Node configuration
+wsrep_node_name="mariadb1"
+##wsrep_node_address="192.169.3.184"
+wsrep_on=ON
+## Status notification
+#wsrep_notify_cmd=/opt/app/mysql/bin/wsrep_notify
+#######
+
[mysqldump]
quick
-quote-names
-max_allowed_packet = 16M
+max_allowed_packet = 16M
[mysql]
-#no-auto-rehash # faster start of mysql but no tab completion
+no-auto-rehash
+# Remove the next comment character if you are not familiar with SQL
+#safe-updates
-[isamchk]
-key_buffer = 16M
+[myisamchk]
+key_buffer_size = 20971520
-#
-# * 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/
+##[mysqlhotcopy]
+##interactive-timeout
+##[mysqld_safe]
+##malloc-lib=//opt/app/mysql/local/lib/libjemalloc.so.1
+##log-error=//opt/app/mysql/log/mysqld.log
+
+general_log_file = /var/log/mysql/mysql.log
+general_log = 1
Code Review / oom.git / blobdiff