centos7 mysql 5.6.30 默认配置文件

 

默认配置 vim /etc/my.cnf.rpmsave

mysql  Ver 14.14 Distrib 5.6.30, for linux-glibc2.5 (x86_64) using  EditLine wrapper

[client]

port = 3306

socket = /tmp/mysql.sock

default-character-set = utf8mb4

[mysql]

prompt="MySQL [\d]> "

no-auto-rehash

[mysqld]

port = 3306

socket = /tmp/mysql.sock

basedir = /usr/local/mysql 

datadir = /data/mysql

pid-file = /data/mysql/mysql.pid

user = mysql

bind-address = 0.0.0.0

server-id = 1

init-connect = 'SET NAMES utf8mb4'

character-set-server = utf8mb4

skip-name-resolve

#skip-networking

back_log = 300

max_connections = 496

max_connect_errors = 6000

open_files_limit = 65535

table_open_cache = 128 

max_allowed_packet = 500M

binlog_cache_size = 1M

max_heap_table_size = 8M

tmp_table_size = 16M

read_buffer_size = 2M

read_rnd_buffer_size = 8M

sort_buffer_size = 8M

join_buffer_size = 8M

key_buffer_size = 4M

thread_cache_size = 8

query_cache_type = 1

query_cache_size = 8M

query_cache_limit = 2M

ft_min_word_len = 4

log_bin = mysql-bin

binlog_format = mixed

expire_logs_days = 7 

log_error = /data/mysql/mysql-error.log

slow_query_log = 1

long_query_time = 1

slow_query_log_file = /data/mysql/mysql-slow.log

performance_schema = 0

explicit_defaults_for_timestamp

#lower_case_table_names = 1

skip-external-locking

default_storage_engine = InnoDB

innodb_file_per_table = 1

innodb_open_files = 500

innodb_buffer_pool_size = 64M

innodb_write_io_threads = 4

innodb_read_io_threads = 4

innodb_thread_concurrency = 0

innodb_purge_threads = 1

innodb_flush_log_at_trx_commit = 2

innodb_log_buffer_size = 2M

innodb_log_file_size = 32M

innodb_log_files_in_group = 3

innodb_max_dirty_pages_pct = 90

innodb_lock_wait_timeout = 120

bulk_insert_buffer_size = 8M

myisam_sort_buffer_size = 8M

myisam_max_sort_file_size = 10G

myisam_repair_threads = 1

interactive_timeout = 28800

wait_timeout = 28800

[mysqldump]

quick

max_allowed_packet = 500M

[myisamchk]

key_buffer_size = 8M

sort_buffer_size = 8M

read_buffer = 4M

write_buffer = 4M