File: //etc/mysql57/my57.cnf
# Example MySQL config file for small systems.
#
# This is for a system with little memory (<= 64M) where MySQL is only used
# from time to time and it's important that the mysqld daemon
# doesn't use much resources.
#
# 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 = /tmp/mysql.sock
default-character-set = utf8
# Here follows entries for some specific programs
# The MySQL server
[mysqld]
character-set-server = utf8
default-storage-engine = MyISAM
wait_timeout = 600
interactive_timeout = 1200
port = 3306
socket = /tmp/mysql.sock
skip-external-locking
myisam_sort_buffer_size = 16M
query_cache_type = 1
query_cache_limit = 1M
max_tmp_tables = 150
#thread_concurrency = 8
max_allowed_packet = 16M
table_open_cache = 256
explicit_defaults_for_timestamp
# WARNING!
# You can set innodb_buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high !
# Set innodb_log_file_size to 25 % of buffer pool size
#
#
#
# USE THE PROPER SETTINGS ACCORDING TO YOUR SERVER MEMORY #
#
#
#
#
# default MINIMUM RAM settings <= 4GB RAM Server
#
# BASE
key_buffer_size = 16M
query_cache_size = 16M
innodb_buffer_pool_size = 128M
innodb_log_file_size = 32M
innodb_log_buffer_size = 8M
# CONNECTIONS
sort_buffer_size = 1M
read_buffer_size = 60K
read_rnd_buffer_size = 256K
join_buffer_size = 128K
thread_stack = 192K
tmp_table_size = 8M
max_heap_table_size = 16M
max_allowed_packet = 16M
max_connections = 25
#
# default MEDIUM RAM settings >= 8GB RAM Server
#
# BASE
#key_buffer_size = 32M
#query_cache_size = 32M
#innodb_buffer_pool_size = 256M
#innodb_log_file_size = 64M
#innodb_log_buffer_size = 16M
# CONNECTIONS
#sort_buffer_size = 2M
#read_buffer_size = 96K
#read_rnd_buffer_size = 512K
#join_buffer_size = 512K
#thread_stack = 256K
#tmp_table_size = 16M
#max_heap_table_size = 32M
#max_allowed_packet = 32M
#max_connections = 100
#
# default HIGH RAM settings >= 32GB RAM Server
#
# BASE
#key_buffer_size = 128M
#query_cache_size = 128M
#innodb_buffer_pool_size = 1G
#innodb_log_file_size = 256M
#innodb_log_buffer_size = 128M
# CONNECTIONS
#sort_buffer_size = 3M
#read_buffer_size = 128k
#read_rnd_buffer_size = 2M
#join_buffer_size = 4M
#thread_stack = 256K
#tmp_table_size = 128M
#max_heap_table_size = 256M
#max_allowed_packet = 64M
#max_connections = 150
# 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
# (using the "enable-named-pipe" option) will render mysqld useless!
#
#skip-networking
server-id = 1
# stop mysql crashing
max_connect_errors = 10000000
# Uncomment the following if you want to log updates
#log-bin=mysql-bin
# binary logging format - mixed recommended
#binlog_format=mixed
# Causes updates to non-transactional engines using statement format to be
# written directly to binary log. Before using this option make sure that
# there are no dependencies between transactional and non-transactional
# tables such as in the statement INSERT INTO t_myisam SELECT * FROM
# t_innodb; otherwise, slaves may diverge from the master.
#binlog_direct_non_transactional_updates=TRUE
innodb_data_home_dir = /var/db/mysql
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /var/db/mysql
# only set innodb_buffer_pool_instances if you have min 2Gig pool_size
innodb_buffer_pool_instances = 1
innodb_flush_log_at_trx_commit = 2
innodb_flush_method = O_DIRECT
innodb_read_io_threads = 16
innodb_write_io_threads = 16
innodb_io_capacity = 200
innodb_thread_concurrency = 4
innodb_file_per_table = 1
innodb_force_recovery = 0
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
default-character-set = utf8
# Remove the next comment character if you are not familiar with SQL
#safe-updates
[myisamchk]
key_buffer_size = 32M
sort_buffer_size = 32M
[mysqlhotcopy]
interactive-timeout