这篇文章主要为大家展示了“my.cnf如何配置”，内容简而易懂，条理清晰，希望能够帮助大家解决疑惑，下面让小编带领大家一起研究并学习一下“my.cnf如何配置”这篇文章吧。

[client]

default-character-set =utf8mb4

port =PORT

socket =/srv/myPORT/run/mysql.sock


[mysqld]

user =mysql

port =PORT

extra-port =1PORT

character_set_server =utf8mb4

server_id =SERVER_ID

socket =/srv/myPORT/run/mysql.sock

basedir =/opt/percona-server

datadir =/srv/myPORT/data

log-error =/srv/myPORT/log/alert.log

pid-file =/srv/myPORT/run/mysql.pid

log_slave_updates =1

log-bin =/srv/myPORT/log/mysql-bin

binlog_format =row

binlog_cache_size =2M

max_binlog_cache_size =4G

max_binlog_size =1G

expire_logs_days =7

relay-log =/srv/myPORT/log/relay-bin

relay-log-info-file =/srv/myPORT/log/relay-log.info

relay-log-index =/srv/myPORT/log/relay-log.index

master-info-file =/srv/myPORT/log/master.info

relay-log-recovery =true

sync-relay-log-info =1

explicit_defaults_for_timestamp

key_buffer_size =2M

sort_buffer_size =2M

read_buffer_size =2M

read_rnd_buffer_size =16M

join_buffer_size =2M

thread_cache_size =1024

query_cache_size =1M

query_cache_limit =1M

query_cache_min_res_unit =2k

table_open_cache =2048

open_files_limit =65535

back_log =3000

max_connections =4000

max_user_connections =2500

max_connect_errors =100

max_allowed_packet =512M

thread_stack =192k

default-storage-engine=INNODB

transaction_isolation =READ-COMMITTED

tmp_table_size =16M

max_heap_table_size =64M

bulk_insert_buffer_size =64M

long_query_time =0.5

slow_query_log =on

slow_query_log_file =/srv/myPORT/log/slow.log

skip-name-resolve

innodb_buffer_pool_size=10G

innodb_data_file_path =ibdata1:2G:autoextend

innodb_file_io_threads =24

innodb_purge_threads =12

innodb_read_io_threads =24

innodb_write_io_threads =24

innodb_thread_concurrency =24

innodb_buffer_pool_instances =8

innodb_flush_log_at_trx_commit=1

innodb_log_buffer_size =16M

innodb_log_file_size =2G

innodb_log_files_in_group=2

innodb_max_dirty_pages_pct=75

innodb_lock_wait_timeout =50

innodb_file_per_table=1

thread_handling =pool-of-threads

thread_pool_idle_timeout =180

thread_pool_max_threads =5000

thread_pool_size =24

thread_pool_oversubscribe=10

thread_pool_stall_limit =500

[mysqldump]

quick

max_allow_packet =64M

[mysql]

no-auto-rehash

[mysqlhotcopy]

interactive-timeout

以上是“my.cnf如何配置”这篇文章的所有内容，感谢各位的阅读！相信大家都有了一定的了解，希望分享的内容对大家有所帮助，如果还想学习更多知识，欢迎关注亿速云行业资讯频道！