Mysql/Mariadb 配置文件
操作系统: Ubuntu
MariaDB 版本:
shell
> mariadb --version
mariadb from 11.1.3-MariaDB, client 15.2 for debian-linux-gnu (x86_64) using readline 5.2
配置文件所在位置
/etc/mysql
shell
> cat /etc/mysql/my.cnf
# The MariaDB configuration file
#
# The MariaDB/MySQL tools read configuration files in the following order:
# 0. "/etc/mysql/my.cnf" symlinks to this file, reason why all the rest is read.
# 1. "/etc/mysql/mariadb.cnf" (this file) to set global defaults,
# 2. "/etc/mysql/conf.d/*.cnf" to set global options.
# 3. "/etc/mysql/mariadb.conf.d/*.cnf" to set MariaDB-only options.
# 4. "~/.my.cnf" to set user-specific options.
#
# If the same option is defined multiple times, the last one will apply.
#
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
# If you are new to MariaDB, check out https://mariadb.com/kb/en/basic-mariadb-articles/
#
# This group is read both by the client and the server
# use it for options that affect everything
#
[client-server]
# Port or socket location where to connect
# port = 3306
socket = /run/mysqld/mysqld.sock
# Import all .cnf files from configuration directory
!includedir /etc/mysql/conf.d/
!includedir /etc/mysql/mariadb.conf.d/
开启MySQL的远程服务
根据官方的说法, MariaDB为了提高安全性,默认只监听127.0.0.1中的3306端口并且禁止了远程的TCP链接,我们可以通过下面两步来开启MySQL的远程服务
- 注释掉skip-networking选项来开启远程访问.
- 注释bind-address项,该项表示运行哪些IP地址的机器连接,允许所有远程的机器连接
在配置文件中查找 skip-networking
:
shell
cd /etc/mysql
grep -rn "skip-networking" *
在 mariadb.conf.d/50-server.cnf
文件25行,注释该行:
shell
sudo vim /etc/mysql/mariadb.conf.d/50-server.cnf
#bind-address = 127.0.0.1
重启 mysql
/mariadb
:
shell
sudo systemctl restart mariadb
或者
shell
sudo service mariadb restart