MySQL all databases backup in separate files - Revision history

MilosZ at 21:36, 8 January 2022

2022-01-08T21:36:04Z

MilosZ at 21:33, 8 January 2022

2022-01-08T21:33:52Z

MilosZ: Created page with " #! /bin/bash TIMESTAMP=$(date +"%F") BACKUP_DIR="/backup/mysql/$TIMESTAMP" # mkdir -p /backup/mysql if you don't have it MYSQL_USER="root" # use..."

2020-09-15T08:56:59Z

Created page with "<syntaxhighlight lang="bash"> #! /bin/bash TIMESTAMP=$(date +"%F") BACKUP_DIR="/backup/mysql/$TIMESTAMP" # mkdir -p /backup/mysql if you don't have it MYSQL_USER="root" # use..."

New page

<syntaxhighlight lang="bash">
#! /bin/bash

TIMESTAMP=$(date +"%F")
BACKUP_DIR="/backup/mysql/$TIMESTAMP" # mkdir -p /backup/mysql if you don't have it
MYSQL_USER="root" # user with backup privileges
MYSQL_PASSWORD="yourpassword"
MYSQL=/usr/bin/mysql
MYSQLDUMP=/usr/bin/mysqldump

mkdir -p "$BACKUP_DIR/mysql"

databases=`$MYSQL --user=$MYSQL_USER -p$MYSQL_PASSWORD -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema|performance_schema)"`

for db in $databases; do
$MYSQLDUMP --force --opt --user=$MYSQL_USER -p$MYSQL_PASSWORD --databases $db | gzip > "$BACKUP_DIR/mysql/$db.gz"
done
</syntaxhighlight>

@@ Line 3: / Line 3: @@
 # crontab every 15 minutes
-# */5 * * * * /path/to/backup.sh 2>&1
+# */15 * * * * /path/to/backup.sh 2>&1
 TIMESTAMP=$(date +"%F")

@@ Line 1: / Line 1: @@
 <syntaxhighlight lang="bash">
 #! /bin/bash
 TIMESTAMP=$(date +"%F")