[mysqld]
pid-file        = /var/run/mysqld/mysqld.pid
socket          = /var/run/mysqld/mysqld.sock
datadir         = /var/lib/mysql
#log-error      = /var/log/mysql/error.log
#bind-address   = 127.0.0.1
symbolic-links=0

character_set_server=utf8mb4
character_set_filesystem=utf8mb4
collation-server=utf8mb4_general_ci
init-connect='SET NAMES utf8mb4'
init_connect='SET collation_connection = utf8mb4_general_ci'
skip-character-set-client-handshake
lower_case_table_names=1

# 最大连接数
max_connections=500000
# 连接超时时间
connect_timeout=30
# 最大包大小 (16MB)
max_allowed_packet=16777216