I find it useful to have a script that can automatically check, repair, optimise and backup the MySQL databases. To back up more than one MySQL database, use the --databases option followed by the database names, separated by a space. Then use the following command to schedule the shell script using crontab to run on a daily basis. You can skip few databases from backup too. Here are easy and simple steps to perform scheduled automatic backups using the command prompt bat script and Task Scheduler 1. Add subsequent settings to enable backup at 9pm in the night. I have seen solutions online where the back up is only once, but this will keep a current and save the previous back up. . Also note the -s flag with the mysql command (SHOW DATABASES part), which will not print out the colum name (here Database). 6)In few mintues backup will be dumped in /backup/mysql directory. This script will also to remove older backups from disk to free space. To optimise all databases: 1. mysqlcheck -hlocalhost -uuser -ppassword --optimize --all-databases. Create Shell Script Open terminal and run the following command to create an empty shell script file. It is also nice to set this running at crontab so you don't need to manually do it every time. Support encrypted backup files (openssl command is required, optional); 4. Output is saved to our file. I am using Ubuntu as OS and mysql as database. This script will provide you to backup MySQL database and upload backups to various remote locations like FTP, SFTP and Amazon s3 bucket. Finally it sends mails status on success/failure of backup. In the below shell script, we are defining the env variables to login into mysql. For this recipe, we'll call the user backupuser and give the user the password p455w0rd. #!/bin/bash. Step 1: Shell Script for MySQL DataBase Backup. Confused looking for automatic backup for mysql database? This file will be used by the mysqldump command in the backup script to pass the MySQL database user and password to dump the WordPress database. The "zip" command is required, so instal it using: > sudo apt-get install zip The command backs up the testdb database into a file called testdb_backup.sql , which contains all the SQL statements needed to re-create the database. Often you need to backup not the entire server, but a specific database. Then run the backup script../s3-backup-mysql.sh Step 5 - Schedule Backup Script. Replace the credentials and path to suit your system. At the beginning of the script, we specify the backup storage directory, the notification email address, and the backup storage period. Edit crontab on your system with crontab -e command. Same as with the previous example the command above will create a single dump file containing all the databases. The shell script will create dump of all databases from mysql server and then convert file to a compressed format (tar.gz). For example, when it is required to schedule a backup of MySQL database or to automate execution of some SQL queries with a Bash script. This is our new advance bash script for MySQL database dump. The dump file in this example is called [database_names].sql but you can change it to whatever you want. Reply Link . To summarize the features of backup.sh: 1. Take a backup of the database named ABC-database with this command mysqldump mysql-database > ABC-database-backup.sql MySQL DB backup using Bash script # bash # database # mariadb # mysql Backups are important for any data. The output of the command, being the backup, is saved to the NAS drive. If you make this shell script executable and then place an entry in your crontab file, hopefully this will make a decent little MySQL database backup shell script. MYSQLDUMP is the command using which you can take the backup of mysql databases. Create the backup user. After allowing cron, the script will take backup routinely, But keep check backups on a weekly or monthly basis to make sure. (Lock tables puts a lock on all tables being backed up while single transaction just exectues the backup in one big transaction making the backup consistent in any way!) Contributors. . The script is using mysqldump and tar command for this purpose. The path of the 'dblist' and backup destination can be modified by users. Also, under the full recovery model or bulk-logged recovery model, backs up the transaction log of the database to create a log backup (BACKUP LOG).02-Sept-2022 crontab -e . mysqldump -u root -p [password] [database_1_name] [database_2_name] > /var/www_backups/ [database_names].sql Please accordingly. My budget is 10$. If your database is running locally, you can omit the -h flag. Its very essential to take database backup in timely manner. Upon it's run, it will ask for the password : simplest script Vim 1 2 3 4 5 6 7 #!/bin/sh DBNAME=database-name DATE=`date +"%Y%m%d"` SQLFILE=$DBNAME-${DATE}.sql mysqldump --opt --user=root --password $DBNAME > $SQLBACKUP 0 3 * * * root /backup/mysql-backup.sh Share Improve this answer answered Mar 7, 2020 at 16:11 Yashan Sachinthaka 17 3 Add a comment 0 crontab -e 00 12 * * * /root/sqlbak.sh You can simply download the script and run it on your server. Execute script./mysql-backup.bash. To create a backup of all MySQL server databases, run the following command: mysqldump --user root --password --all-databases > all-databases.sql. Shell Script to Configure Backup of MySQL Database [orahow@oradbdb DB_Backup]$ cat .backup_script.sh #!/bin/bash Shell script to take database and folder backup with a scheduler. If you have more questions feel free to reply back. Follow edited Dec 22, 2017 at 13:10. . Shell script to take database and folder backup with a scheduler. Bash script Create a file called backup_script.sh. Support MySQL/MariaDB/Percona database full backup or select backup; 2. To do this, run the crontab -e command and add the following line (replace the sample path with the actual path and backup script name): @daily /path/to/mysqlbackupscript.sh Don't forget to make the script executable using the chmod a+x mysqlbackupscript.sh command. After that it creates directory to store the databackup on daily basis. Locking the database could cause disruption to your applications. Adding the script to cron. simple & compact version spqr IGNOREDB="#information_schema#mysql#test#"; Add shell script to backup MySQL Add the following code to your shell script file. Now schedule the script in crontab to run daily and whole backup on consistent basis. The DB's are backed up in '/Backup/mysqlbackup' directory with the directory name as the date of the day. Use the --all-databases option to back up all the MySQL databases: mysqldump -u root -p --all-databases > all_databases.sql. Bash Script to backup all MySQL databases Raw mysql_backup.sh #!/bin/bash #============================================================================== #TITLE: mysql_backup.sh #DESCRIPTION: script for automating the daily mysql backups on development computer #AUTHOR: tleish #DATE: 2013-12-20 #VERSION: 0.4 #USAGE: ./mysql_backup.sh #CRON: Create an LVM snapshot of the filesystem on which the database resides. touch ~/scripts/.mysqldump.cnf chmod 600 ~/scripts/.mysqldump.cnf vim ~/scripts/.mysqldump.cnf This can then be run as part of a cron job to easily back up databases to another location. 1) To backup databases file /backup dir and later pick up by your script . All connection paramters to mysql or mysqldump can be used as parameter to the script, but the first parameter should be database name. Save your crontab file. To repair all databases if errors: 1. /root/.scripts/mysql_backup) How to Backup MySQL Database from Commandline Follow the process to backup mysql database via CLI 1. Kumpulan perintah Bash Shell ini dapat digabungkan dan diurutkan dalam sebuah program script, yang selanjutnya dinamakan dengan Bash Script. mysqldump is command where the actual MySQL database dump (backup) happens. But it does not work.. Share. This is used to backup a MySQL database. Support the backup of specified directories or files; 3. So far I have installed MariaDB10 (to install the mysqldump command) and written a bash script to use this command to backup a number of internet databases, specifying parameters for the ip, user, password and database command. If your running a development database, you can omit the -p flag if your database has . You must check the backup and initiate the fresh backup as a safeguard before upgrading a MySQL database so that you can revert in case of any failure. MySQL Database Backup. You can specify the number of days to keep the backup on local disk. A bash script for MySQL database backup. shell & UNIX Projects for $2 - $8. Creating a backup user Launch the mysql command-line client. Ask Question Asked 4 years, 9 months ago. This shell script will create a file named 'dblist' in '/usr/local' that will list all the databases in MySQL Server. . In the last step I compress the file with the Linux gzip command. Create a bat file with the name backupdb.bat with the following command mysqldump.exe -h localhost -user=root -password=admin -databases dbbackup > C . The mysqldump command is where the actual MySQL database dump (backup) happens. Add the below settings to end of the file: # Run . Sebagai sebuah bahasa pemrograman script, bash shell memiliki persyaratan sebagai sebuah bahasa pemrograman. #!/bin/bash # Shell script to backup MySql database # To backup Nysql databases file to /backup dir and later pick up by your # script. To recover data, use the following command: mysql --user root --password mysql < all-databases.sql. $ chmod +x /backup/mysql-backup.sh Edit crontab on your system with crontab -e command. The following is the simplest implementation of a bash script for performing regular backups. Maybe some switch to not have to hardcode a password into the script like adding a command line option parser being able to provide a ~/.my.cnf file or something like that: This script is designed to be easy to configure and back up your MySQL databases on a daily, weekly, and monthly with the combination of bash and cron. Bash Script inilah yang banyak digunakan untuk membuat otomasi program, termasuk auto backup MySQL. Most Simple Bash Script For MySQL Database Backup The below script demands to replace database-name with real database name. Shell Script to Backup MySQL Database Here are the steps to backup MySQL database. Backup All MySQL Databases. $ sudo vi /home/db_backup.sh 2. This script is available on our Github account with all supporting file. This mysql database shell (bash download link at the end of script) script can be used: Advertisement. Taking DB backups for MySQL/MariaDB is a cinch with the following script. Add following settings to enable backup at 3 in the morning. And execute the following command on command line to backup script: chmod +x s3-backup-mysql.sh . . Enter the password and hit enter 3. A working mysql backup script - explains how to backup MySQL Database Server using a cron job under UNIX or Linux like operating systems. Backs up a complete SQL Server database to create a database backup, or one or more files or filegroups of the database to create a file backup (BACKUP DATABASE). Let's introduce the one-click backup script backup.sh below. For Example, To modify variable MYSQL_USER and MYSQL_PASSWORD enter the correct values against them. My budget is 10$. Description The following script automates the process of backingup all the databases. Kindly create a file with name sqlbak.sh in /root directory and input the below-listed text into it. MySQL Database Backup Script for Linux Home Linux Databases MySQL/MariaDB MySQL Database Backup Script for Linux 0 0 0 Update the setup variables in the script below and create in root's home folder with permissions set to 700 (e.g. Run SQL Queries from a Bash Script. mylvmbackup, which is a Perl script that performs an atomic backup using the following strategy, such that there is no noticeable downtime: Lock the database and flush all outstanding write operations. In this article i will show the most useful, from my point of view, options of the MySQL command-line client and show how to run multiple SQL queries to a database from a Bash script. MySQL Backup Script # Backup storage directory backupfolder=/var/backups # Notification email address recipient_email=<username@mail.com> I am using Ubuntu as OS and mysql as database. Use the following . #!/bin/bash #-- configuration TMP_STORE=/tmp/csvstore BACKUP_DIR=/home/backup #-- if test $# -eq 0 then echo "usage $0 <dbname> [dbcredentials]" exit 0 Backup Mysql database with shell script - bind-address set to localhost. Modified 10 months ago. Alex Winder; Getting Started Prerequisites For example, to back up a database named 'testdb' on your MySQL server with the username 'testuser' and with no password to a file testdb_backup.sql, use the following command. In this tutorial, you will find a simple bash script, which takes the backup of MySQL database, archive the backup and store on the local system. In this tutorial, I will show how to write a shell script to backup all your mysql databases. . Shell Script & UNIX Projects for $2 - $8. The syntax for running inside a bash script is the same as accessing a database from the command line: mysql -u root -pPassword -h hostname -D dbname -e 'query'. Connect to MySQL server via command line mysql -username -p 2. Please accordingly. It deletes old backups and store each MySQL database into a specific directory. The script needs a minimum the database name to be passed. This is a simple BASH script which can be run on Linux systems running MySQL server which also has MySQLdump enabled.
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