File: //etc/my.cnf
[client-server]
#
# include *.cnf from the config directory
#
!includedir /etc/my.cnf.d
[mysqld]
performance-schema=0
max_allowed_packet=268435456
open_files_limit=40000
ft_min_word_len=2
#skip_name_resolve
slow_launch_time=5
slow_query_log_file=/var/lib/mysql/slow.log
log_error=/var/lib/mysql/error.log
innodb_buffer_pool_size=32G
innodb_buffer_pool_instances=16
innodb_file_per_table=1
innodb_log_buffer_size=256M
innodb_log_file_size=6G
innodb_flush_log_at_trx_commit=2
innodb_flush_method=O_DIRECT
innodb_use_native_aio=ON
join_buffer_size=4M
thread_cache_size=100
table_open_cache=8000
table_definition_cache=20000
max_connections=3000
expire_logs_days=7
default_storage_engine=InnoDB
read_buffer_size=1M
sort_buffer_size=1M
innodb_sort_buffer_size=1048576
key_buffer_size=128M
query_cache_type=0
query_cache_size=0
query_cache_limit=0
symbolic-links=0
sql_mode=''
innodb_flush_neighbors=0
plugin-load-add=auth_socket.so
unix_socket=OFF
[mysqldump]
max_allowed_packet=512M
quick
[mysqlhotcopy]
interactive-timeout=60