直接上干货
新建sh文件
#!/bin/bash # Shell script to backup MySql database # To backup Nysql databases file to /backup dir and later pick up by your # script. You can skip few databases from backup too. # For more info please see (Installation info): # http://www.cyberciti.biz/nixcraft/vivek/blogger/2005/01/mysql-backup-script.html # Last updated: Aug - 2005 # -------------------------------------------------------------------- # This is a free shell script under GNU GPL version 2.0 or above # Copyright (C) 2004, 2005 nixCraft project # Feedback/comment/suggestions : http://cyberciti.biz/fb/ # ------------------------------------------------------------------------- # This script is part of nixCraft shell script collection (NSSC) # Visit http://bash.cyberciti.biz/ for more information. # ------------------------------------------------------------------------- MyUSER="root" # USERNAME MyPASS="5601564aaa..." # PASSWORD MyHOST="127.0.0.1" # Hostname # Linux bin paths, change this if it can not be autodetected via which command MYSQL="$(which mysql)" MYSQLDUMP="$(which mysqldump)" CHOWN="$(which chown)" CHMOD="$(which chmod)" GZIP="$(which gzip)" # Backup Dest directory, change this if you have someother location DEST="/dtd/backup" # Main directory where backup will be stored MBD="$DEST/mysql" # Get hostname #HOST="$(hostname)" # Get data in dd-mm-yyyy format NOW="$(date +"%Y-%m-%d")" # File to store current backup file FILE="" # Store list of databases DBS="" # DO NOT BACKUP these databases IGGY="test" [ ! -d $MBD ] && mkdir -p $MBD || : # Only root can access it! $CHOWN 0.0 -R $DEST $CHMOD 0600 $DEST # Get all database list first DBS="$($MYSQL -u $MyUSER -h $MyHOST -p$MyPASS -Bse 'show databases')" for db in $DBS do skipdb=-1 if [ "$IGGY" != "" ]; then for i in $IGGY do [ "$db" == "$i" ] && skipdb=1 || : done fi if [ "$skipdb" == "-1" ] ; then FILE="$MBD/$db.$NOW.gz" echo $FILE; day_ago=`date -d '-7 days' +%Y-%m-%d` gabbish_file="$MBD/$db.$day_ago.gz" if [ ! -f "$gabbish_file" ]; then echo $gabbish_file not exist ; else rm -rf $gabbish_file echo delete $gabbish_file is ok ; fi # do all inone job in pipe, # connect to mysql using mysqldump for select mysql database # and pipe it out to gz file in backup dir :) iCommand=" $MYSQLDUMP -u $MyUSER -h $MyHOST -p$MyPASS $db -f| $GZIP -9 > $FILE" echo $iCommand #$MYSQLDUMP -u $MyUSER -h $MyHOST -p$MyPASS $db -f| $GZIP -9 > $FILE eval $iCommand; fi done
打开日志备份计划：自动备份
crontab -e
02 4 * * * /dtd/backup/shell_backup.sh
每天 4点02分，开始备份
