my.cnf

my.cnf

[client]
port		= 3306
socket		= /var/run/mysqld/mysqld.sock

[mysqld_safe]
socket		= /var/run/mysqld/mysqld.sock
nice		= 0

[mysqld]
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
skip-external-locking
bind-address		= 127.0.0.1
key_buffer		= 16M
myisam-recover         = BACKUP
log_error = /var/log/mysql/error.log
expire_logs_days	= 10
max_binlog_size         = 100M
interactive_timeout=3600
wait_timeout=3600
back_log = 50
max_connections = 500
max_connect_errors = 100
table_open_cache = 2048
max_allowed_packet = 1G
binlog_cache_size = 64M
max_heap_table_size = 4096M
read_buffer_size = 128M
read_rnd_buffer_size = 256M
sort_buffer_size = 128M
join_buffer_size = 128M
thread_cache_size = 16
query_cache_size = 4096M
query_cache_limit = 16M
ft_min_word_len = 3
default-storage-engine = INNODB
thread_stack = 192K
transaction_isolation = REPEATABLE-READ
tmp_table_size = 4096M
slow_query_log
long_query_time = 2
key_buffer_size = 1024M
bulk_insert_buffer_size = 256M
myisam_sort_buffer_size = 256M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
innodb_buffer_pool_size = 12G
innodb_buffer_pool_instances = 32
innodb_file_per_table
innodb_stats_on_metadata = 0
innodb_data_file_path = ibdata1:10M:autoextend
innodb_write_io_threads = 16
innodb_read_io_threads = 16
innodb_thread_concurrency = 32
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 64M
innodb_log_file_size = 256M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 3600


[mysqldump]
quick
quote-names
max_allowed_packet	= 16M

[mysql]
#no-auto-rehash	# faster start of mysql but no tab completition

[isamchk]
key_buffer		= 16M

#
# * 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/