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https://github.com/jmrenouard/easymysql
Helper Bash script for MySQL multi instances management
https://github.com/jmrenouard/easymysql
command-line-tool mariadb mysql mysql-client shell
Last synced: about 1 month ago
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Helper Bash script for MySQL multi instances management
- Host: GitHub
- URL: https://github.com/jmrenouard/easymysql
- Owner: jmrenouard
- License: artistic-2.0
- Created: 2015-02-20T09:09:57.000Z (over 9 years ago)
- Default Branch: master
- Last Pushed: 2015-06-18T20:13:03.000Z (over 9 years ago)
- Last Synced: 2024-05-02T01:57:31.082Z (7 months ago)
- Topics: command-line-tool, mariadb, mysql, mysql-client, shell
- Language: Shell
- Homepage: http://www.jmrenouard.fr/
- Size: 152 KB
- Stars: 3
- Watchers: 3
- Forks: 2
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE
Awesome Lists containing this project
README
# Easymysql #
**Helper Bash script for MySQL multi instance management on one server**
# Purpose #
This tools is a simple Bash script that help you to
**clone and manage several MySQL server instances**
on the same server.
It supports 6 main features:
- clone
- destroy
- start
- stop
- restart
- status
# Prerequirements #
1. Use a standard Linux and Bash shell
- [http://www.linux.com/directory/Distributions](http://www.linux.com/directory/Distributions "Linux Distibution")
- [http://www.gnu.org/software/bash/](http://www.gnu.org/software/bash/ "Bash Shell")
2. Download mysqlutilities
- [http://dev.mysql.com/downloads/utilities/](http://dev.mysql.com/downloads/utilities/ "MySQL Utilities")
3. A classic MySQL or MariaDb server
- [http://dev.mysql.com/downloads/mysql/](http://dev.mysql.com/downloads/mysql/ "MySQL Server")
- [https://downloads.mariadb.org/](https://downloads.mariadb.org/ "MariaDB Server")
# Installation #
## Installation from Git ##
# git clone https://github.com/jmrenouard/easymysql
## Download Source from GitHub ##
# curl https://github.com/jmrenouard/easymysql/archive/master.zip
# unzip master.zip
## Setup ##
# source mysql_functions.sh
# Specific configurations #
This parameters are set at the begin of mysql_functions.sh script.
## Root Directory for all instances
ROOT_DIR=/var/lib
## Type of servers ##
TYPE=mysql
## General options for all instances ##
GENERAL_OPTIONS="--log-bin=mysql-bin --pid-file=clone.pid --explicit_defaults_for_timestamp --plugin-dir=/usr/lib64/mysql/plugin"
## User used for running mysqld process ##
MUSER=mysql
## Password used for root user in all instances ##
RPASSWORD=admin
## Main MySQL configuration file ##
MAIN_CFG_FILE=/etc/my.cnf
## Include Configuration Directory ##
ETC_DIR=/etc/my.cnf.d/
# Basic concepts #
## Server Identifier ##
**Identifier** is the only concept your really need to handle all instances.
For example, MySQL instance with id=x gets the following properties:
1. Port: 3306+X
2. Datadir: /var/lib/mysql + X
3. Server id: X
4. Socket: Datadir/mysqlX.sock
## Main functions ##
- Clone a existing and running instance
mclone < ID DESTINATION > [ < ID SOURCE > ]
- Start one or several MySQL instance
mstart < ID1 > [ < ID2 > ] [ < ID3 > ] ...
- Stop one or several MySQL instance
mstart < ID1 > [ < ID2 > ] [ < ID3 > ] ...
- Restart one or several MySQL instance
mrestart < ID1 > [ < ID2 > ] [ < ID3 > ] ...
- Get status of one, several or all MySQL instances
mstatus [ < ID1 > ] [ < ID2 > ] ...
- Destroy one or several MySQL instance
mdestroy < ID1 > [ < ID2 > ] [ < ID3 > ] ...
# Examples #
## Cloning a instance standard 3306 instance ##
# source mysql_functions.sh
# mclone 1
## Cloning MySQL instance 1 port 3307 ##
# source mysql_functions.sh
# mclone 2 1
## Destroying MySQL instance 2 ##
# source mysql_functions.sh
# mdestroy 2
## Getting the status of all MySQL instances ##
# source mysql_functions.sh
# mstatus
ID DIRECTORY PORT STATUS PID
PRI /var/lib/mysql 3306 ON 2144
1 /var/lib/mysql1 3307 ON 3029
2 /var/lib/mysql2 3308 ON 3048
## Stopping MySQL instance 2 ##
# source mysql_functions.sh
# mstop 2
# mstatus
ID DIRECTORY PORT STATUS PID
PRI /var/lib/mysql 3306 ON 2144
1 /var/lib/mysql1 3307 ON 3029
2 /var/lib/mysql2 3308 OFF
## Starting MySQL instance 2 ##
# source mysql_functions.sh
# mstart 2
# mstatus
ID DIRECTORY PORT STATUS PID
PRI /var/lib/mysql 3306 ON 2144
1 /var/lib/mysql1 3307 ON 3029
2 /var/lib/mysql2 3308 ON 3049
## Restarting MySQL instances 1 2 ##
# source mysql_functions.sh
# mrestart 1 2
# mstatus
ID DIRECTORY PORT STATUS PID
PRI /var/lib/mysql 3306 ON 2144
1 /var/lib/mysql1 3307 ON 3029
2 /var/lib/mysql2 3308 ON 3049
## Creating 10 MySQL instances at once ##
# source mysql_functions.sh
# for i in `seq 1 10`; do mclone $i; done
# mstatus
ID DIRECTORY PORT STATUS PID
PRI /var/lib/mysql 3306 ON 2144
1 /var/lib/mysql1 3307 ON 3029
10 /var/lib/mysql10 3316 ON 4018
2 /var/lib/mysql2 3308 ON 3048
3 /var/lib/mysql3 3309 ON 3562
4 /var/lib/mysql4 3310 ON 3627
5 /var/lib/mysql5 3311 ON 3692
6 /var/lib/mysql6 3312 ON 3757
7 /var/lib/mysql7 3313 ON 3822
8 /var/lib/mysql8 3314 ON 3887
9 /var/lib/mysql9 3315 ON 3952
## Stopping 10 first MySQL instances ##
# source mysql_functions.sh
# mstart `seq 1 10`
## Destroying 10 MySQL instances ##
# source mysql_functions.sh
# mdestroy `seq 1 10`
## Getting a mysql client on MySQL instances 7 ##
# source mysql_functions.sh
# mclient 7
mysql> ...
## Requesting from a mysql client on MySQL instances 4 ##
# source mysql_functions.sh
# mclient 4 select @@server_id
@@server_id
4
# Support easymysql script #
## Bugs report ##
[https://github.com/jmrenouard/easymysql/issues](https://github.com/jmrenouard/easymysql/issues "Fill an issue")
## Pull request ##
[https://github.com/jmrenouard/easymysql/pulls](https://github.com/jmrenouard/easymysql/pulls "Pull Request")
## Send an email ##
[email protected]