Mysql5.7配置文件my.cnf优化

[mysql]

port = 3306
default-character-set=utf8mb4
socket=/data/mysql/mysql.sock

[mysqld]
##########################
# summary
##########################
user = mysql
bind-address = 0.0.0.0
port = 3306
basedir=/data/mysql
datadir=/data/mysql/data
socket=/data/mysql/mysql.sock
tmpdir = /tmp
pid-file=/tmp/mysqld.pid
#skip-grant-tables
#skip-networking
# 默认安装后error_log,slow_log 日志时间戳默认为UTC
log_timestamps=SYSTEM


explicit_defaults_for_timestamp=1
lower_case_table_names=1

table_open_cache = 8000

##########################
# time out
##########################
connect_timeout = 20
wait_timeout = 600

##########################
# connection
##########################
max_connections = 2000
max_user_connections = 1900
max_connect_errors = 100000
max_allowed_packet = 1G

##########################
# character set
##########################
character-set-server = utf8mb4
collation-server = utf8mb4_bin

##########################
# log bin
##########################
server-id = 1
log_bin = mysql-bin
# ROW、STATEMENT、MIXED
binlog_format = row
sync_binlog = 1
expire_logs_days = 7
binlog_cache_size = 128m
max_binlog_cache_size = 512m
max_binlog_size = 256M
master_info_repository=TABLE
relay_log_info_repository=TABLE
log_slave_updates=ON
binlog_checksum=none

#binlog_ignore_db=information_schema
#binlog_ignore_db=mysql
#binlog_ignore_db=performation_schema
#binlog_ignore_db=sys
#binlog_do_do=
replicate_ignore_db=information_schema
replicate_ignore_db=mysql
replicate_ignore_db=performance_schema
replicate_ignore_db=sys
#replicate_do_db=

##########################
# gtid
##########################
gtid_mode = on
enforce_gtid_consistency = on

##########################
# slave parallel
##########################
slave_net_timeout=60
slave_parallel_type=LOGICAL_CLOCK
slave_parallel_workers=4

##########################
# log relay
##########################
relay_log = mysql-relay-bin
relay_log_purge = on
relay_log_recovery = on
max_relay_log_size = 1G

##########################
# log error
##########################
log_error=/data/mysql/mysqld_error.log

##########################
# log slow
##########################
slow_query_log = on
slow_query_log_file = /data/mysql/mysqld_slow.log
long_query_time = 2
log_queries_not_using_indexes = on

##########################
# log general
##########################
general_log = on
general_log_file = /data/mysql/mysqld_gener.log


##########################
# thread pool
##########################
#thread_handling=pool-of-threads
#thread_handling=one-thread-per-connection
#thread_pool_oversubscribe=8 

##########################
# innodb
##########################
innodb_file_per_table=1
innodb_log_file_size=1024M
innodb_log_buffer_size=64M


##########################
# password policy
# after init 
##########################
#validate_password_policy=0
#validate_password_length=4         
#validate_password_mixed_case_count=0
#validate_password_number_count=0
#validate_password_special_char_count=0