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2020-11-11 17:26:39 +08:00
[client]
port = 3306
socket = /var/lib/mysql/data/mysql.sock
[mysqld]
# 针对5.7版本执行group by字句出错问题解决
sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION'
# 一般配置选项
basedir = /var/lib/mysql
datadir = /var/lib/mysql/data
port = 3306
socket = /var/lib/mysql/data/mysql.sock
lc-messages-dir = /usr/share/mysql # 务必配置此项否则执行sql出错时只能显示错误代码而不显示具体错误消息
character-set-server=utf8
back_log = 300
max_connections = 3000
max_connect_errors = 50
table_open_cache = 4096
max_allowed_packet = 32M
#binlog_cache_size = 4M
max_heap_table_size = 128M
read_rnd_buffer_size = 16M
sort_buffer_size = 16M
join_buffer_size = 16M
thread_cache_size = 16
query_cache_size = 64M
query_cache_limit = 4M
ft_min_word_len = 8
thread_stack = 512K
transaction_isolation = REPEATABLE-READ
tmp_table_size = 64M
#log-bin=mysql-bin
long_query_time = 6
server_id=1
innodb_buffer_pool_size = 256M
innodb_thread_concurrency = 16
innodb_log_buffer_size = 16M