- up to 5.5.24 (use percona tarball as individual patches are no longer available)

[packages/mysql.git] / mysqld.conf

# The MySQL server configuration file.
# vim:ft=mycnf
#
# One can use all long options that the mysqld supports.
# Run mysqld with --help to get a whole list of available options
# $Id$

# This section must be the first!
[mysqld]
datadir     = @clusterdir@/mysqldb/db
pid-file    = @clusterdir@/mysqldb/mysql.pid
socket      = @clusterdir@/mysqldb/mysql.sock
port        = 3306
user        = mysql

# ssl options
#ssl-ca = /etc/ssl/certs/mysql/ca-cert.pem
#ssl-cert = /etc/ssl/certs/mysql/server-cert.pem
#ssl-key = /etc/ssl/certs/mysql/server-key.pem
#ssl-cipher = DHE-RSA-AES256-SHA

#character-set-server=latin2
#collation-server=latin2_general_ci
#skip-character-set-client-handshake

# Use passwords compatible with old 4.0 mysqld
#old-passwords

# Don't use system locking
skip-external-locking

# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0

# Don't listen on a TCP/IP port at all. This is 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.
skip-networking

# IP address to bind to
#bind-address=127.0.0.1

# no dns
#skip-name-resolve

# Emergency option. Use only if you really need this.
#skip-grant-tables

# http://dev.mysql.com/doc/refman/5.5/en/server-options.html#option_mysqld_default-storage-engine
#default-storage-engine=MyISAM

# skip startup of slave
#skip-slave-start

# slave setup
#relay-log=slave-relay-bin
#master-host=master
#master-user=replica
#master-port=3306
#master-password=replica
#report-host=db-slave.example.org

# master does not ignore them, but we do
#replicate-ignore-db=mysql
#replicate-ignore-db=test

#replicate-rewrite-db=delfi->delfi_ro

# Replication Master Server (default)
# binary logging is required for replication
#log-bin=mysql-bin

# If non-zero, binary logs will be purged after expire_logs_days days; possible
# purges happen at startup and at binary log rotation.
#expire-logs-days=30

# Normally, a slave does not log to its own binary log any updates that are
# received from a master server. This option tells the slave to log the updates
# performed by its SQL thread to its own binary log. For this option to have
# any effect, the slave must also be started with the --log-bin option to
# enable binary logging. --log-slave-updates is used when you want to chain
# replication servers.
#log-slave-updates

# 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

# To set up N master servers, set the variables like this:
# Set auto_increment_increment to N on each master.
# Set each of the N masters to have a different auto_increment_offset, using the values 1, 2, ..., N
#auto-increment-offset=1
#auto-increment-increment=2

# databases to be included in binlog
#binlog-do-db=db1
# or excluded
#binlog-ignore-db=mysql
#binlog-ignore-db=test

# global option where logs be written
log-output = FILE

# mysqld error log (stderr)
log-error = /var/log/mysql/mysqld.log
log-warnings = 2

# Log slow queries
slow-query-log
slow-query-log_file = /var/log/mysql/slow.log

# Log connections and queries. It slows down MySQL so it's disabled by default
#general-log
#general-log-file = /var/log/mysql/query.log

# Log all updates.
#log-update = /var/log/mysql/update
# Log some extra information to update log
#log-long-format

# Language
#lc-messages = pl_PL

# Path for temporary files. Several paths may be specified, separated by a
# colon (:), in this case they are used in a round-robin fashion.
#tmpdir      = /var/tmp

#
# Internal server variables
#

#back_log=5
#connect_timeout=5
#delayed_insert_timeout=300
#delayed_insert_limit=100
#flush_time=0
#join_buffer_size=131072
#key_buffer_size=8M
#read_rnd_buffer_size=256K
#read_buffer_size=132K
#long_query_time=10
#max_allowed_packet=1M
#max_connections=100
#max_user_connections=0
#max_connect_errors=10
#max_delayed_threads=20
#delayed_queue_size=1000
#max_join_size=4294967295
#max_sort_length=1024
#max_write_lock_count=4294967295
#net_buffer_length=16384
#record_buffer=131072
#sort_buffer_size=2M
#table_cache=64
#tmp_table_size=1M
#max_heap_table_size=32M
#thread_cache_size=16
#thread_stack=65536
# Try number of CPU's*2
#thread_concurrency=8
#wait_timeout=28800
#query_cache_size=8M
#query_cache_limit=1M

# replication local log
#max_relay_log_size=256M
# max size of master binlog files
#max_binlog_size=256M

# Fulltext search options
#ft_min_word_len=2

#
# MyISAM tables options
#

# Don't flush key buffers between writes for any MyISAM
# set this if you have dedicated slave server where writes aren't important
#delay-key-write-for-all-tables

# Repair automatically on open if the table wasn't closed properly.
myisam-recover
#
#myisam_sort_buffer_size=4M



#
# InnoDB tables options (see MySQL manual)
#
#skip-innodb

# http://stackoverflow.com/questions/2646373/mysql-data-file-wont-shrink
# http://dev.mysql.com/doc/refman/5.5/en/innodb-multiple-tablespaces.html
#innodb_file_per_table

# these are actual defaults (as of 5.0.26)
innodb_data_home_dir = @clusterdir@/mysqldb/db
innodb_data_file_path = ibdata1:10M:autoextend
innodb_mirrored_log_groups=1
innodb_log_group_home_dir = @clusterdir@/mysqldb/db
innodb_log_files_in_group=2
innodb_log_file_size=5M
innodb_log_buffer_size=1M

#innodb_flush_log_at_trx_commit=1
#innodb_log_arch_dir = @clusterdir@/innodb/log
#innodb_log_archive=0
#innodb_buffer_pool_size=80M
#innodb_additional_mem_pool_size=10M
#innodb_file_io_threads=4
#innodb_lock_wait_timeout=50

# used for logs rotation
[mysqladmin]
user        = mysql_sysadmin
password    =