Svn full backup svnadmin hotcopy

    utilize svnadmin hotcopy Full backup is possible , But incremental backup is not possible .svnadmin hotcopy Is to put the whole library “ heat ” Make a copy of it , Including the hook script of the Library 、 Configuration files, etc ; Any time you run this script, you get a secure copy of the version Library , Whether or not other processes are using the version Library .

    Advantage is ： Fast backup process , Disaster recovery is also fast ; If the backup machine has been set up svn service , You don't even need to recover , Simply configure to switch to the backup database .

    The disadvantage is that ： It costs a lot of hard disk , Need to have larger hard disk support .

    Backup command ：

svnadmin hotcopy /path/to/repository /path/to/backup

    1） Define backup policies     Backup frequency ： Make a full backup every day .     Backup location ： The backup directory is named after the current time , Backup path to /data/svnbackup/.     Backup retention period ： Retain 7 God , exceed 7 Days to delete .     Backup time ： Every night 11 spot 59 Point start .     Backup check ： Automatically check whether the backup is correct after the backup 、 Log .     2） Create a backup script

stay /data/shells Directory creation backup script svnbak.sh, If svn The warehouse path is /data/svn, To back up to /data/svnbackup/：

#!/bin/bash

#

# Filename:    svnbak.sh

# Revision:    1.0

# Date:        2014/11/07

# Author:      Qicheng

# Email:

# Website:

# Description: SVN Full backup

# Notes:      Add script to crontab in , Regular execution every day

#

MAXDAYS=7                      # The maximum number of days to keep the backup

TIME=`date +'%Y%m%d%H%M%S'`

SVNPATH=/data/svn              # Define the warehouse repos route

BAKDIR=/data/svnbackup          # Define the backup home directory

BAKSUBDIR=${BAKDIR}/${TIME}    # Define the full path

BAKLOG=${BAKDIR}/${TIME}.log    # Define backup logs

[ ! -f "${BAKSUBDIR}" ] && mkdir -p ${BAKSUBDIR}

exec 1>${BAKLOG}

exec 2>&1

set -x

# Delete historical backup

find ${BAKDIR} -maxdepth 1 -type f -mtime +$(expr ${MAXDAYS} - 1) -exec echo "Delete {}" \; -exec rm "{}" \;

# Full backup

svnadmin hotcopy ${SVNPATH} ${BAKSUBDIR}

# If you can print the version number, it means that the backup is correct

svnlook youngest ${BAKSUBDIR}

[ $? -ne 0 ] && exit 1

cd ${BAKDIR}

# Compressed backup

tar cvzf ${TIME}.tar.gz ${TIME}/

rm -rf ${BAKSUBDIR}

# Can pass rsync Synchronize the backup files to the remote backup machine , Omit here .

    Test it ：

    3) Set the timing crontab

    Every day 23 spot 59 Start executing the script in minutes ：

59 23 * * * /bin/bash /data/shells/svnbak.sh