socket=/usr/local/tools/mysql/mysql.sock
[mysqld]
lower_case_table_names=1
# 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
# These are commonly set, remove the # and set as required.
basedir = /usr/local/tools/mysql
datadir = /usr/local/tools/mysql/data
port = XXXX
# server_id = .....
socket = /usr/local/tools/mysql/mysql.sock
# 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
explicit_defaults_for_timestamp=true
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO
==========================================================
修改密码出问题时，解决办法：
mysql -u root -p v:AhlHqsKKd2+>提示（中间重启的一次mysql，可能是重启的原因，正常情况下是可以登录的）
Your password has expired. To log in you must change it using a client that supports expired passwords
在stackoverflow找到了解决方法，连接地址：http://stackoverflow.com/questions/33387879/mysql-password-expired-cant-connect
解决办法：
[root@localhost bin]# ./mysqladmin -uroot -p password
Enter password: //这里输入上面的v
New password: //重新输入新密码
Confirm new password: //重新输入新密码
问题解决！