mysql,linux下配置文件

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html

[mysqld]
#
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
#
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
#
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock

# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0

log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid

validate_password=off
max_connections = 2000
# 解决报错ONLY_FULL_GROUP_BY，sql_mode,尽量写成下划线，不要写横岗
sql_mode = NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
# 值为1表示mysql的表名不区分大小写。默认为0
lower_case_table_names=1
# mysql replication configuration
#  this is slave host  192.168.24.83

log-bin=mysql-bin
server-id=2
innodb_flush_log_at_trx_commit=1
sync_binlog=1

主要是以下2行

# 解决报错ONLY_FULL_GROUP_BY，sql_mode,尽量写成下划线，不要写横岗
sql_mode = NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
# 值为1表示mysql的表名不区分大小写。默认为0
lower_case_table_names=1