rdiff-afẹyinti - Ọpa Afikun Afikun Afẹyinti fun Lainos

Lati ṣe iyasọtọ ilana itọsọna kan bakanna bi o ti jẹ awọn ipin-iṣẹ, o le lo aṣayan -exclude bi atẹle:

$ sudo rdiff-backup --exclude /etc/cockpit --exclude /etc/bluetooth /media/aaronkilik/Data/Backup/mint_etc.backup

A le pẹlu gbogbo awọn faili ẹrọ, awọn faili fifo, awọn faili iho, ati awọn ọna asopọ ami apẹẹrẹ pẹlu aṣayan --kikun-pataki-awọn faili bi isalẹ:

$ sudo rdiff-backup --include-special-files --exclude /etc/cockpit /media/aaronkilik/Data/Backup/mint_etc.backup

Awọn asia pataki meji miiran wa ti a le ṣeto fun yiyan faili; --max-file-size iwọn eyiti o fa awọn faili ti o tobi ju iwọn ti a fun lọ ni awọn baiti ati --min-file-size iwọn eyiti o fa awọn faili ti o kere ju iwọn ti a fun ni awọn baiti:

$ sudo rdiff-backup --max-file-size 5M --include-special-files --exclude /etc/cockpit /media/aaronkilik/Data/Backup/mint_etc.backup

Fun idi ti apakan yii, a yoo lo:

Remote Server (tecmint)	        : 192.168.56.102 
Local Backup Server (backup) 	: 192.168.56.10

Gẹgẹbi a ti sọ tẹlẹ, o gbọdọ fi ẹya kanna ti rdiff-afẹyinti sori awọn ẹrọ mejeeji, bayi gbiyanju lati ṣayẹwo ẹya lori awọn ẹrọ mejeeji bi atẹle:

$ rdiff-backup -V

Lori olupin afẹyinti, ṣẹda itọsọna kan ti yoo tọju awọn faili afẹyinti bii bẹẹ:

# mkdir -p /backups

Bayi lati olupin afẹyinti, ṣiṣe awọn ofin wọnyi lati ṣe afẹyinti awọn ilana /var/log/ ati /root lati olupin Linux latọna 192.168.56.102 in /awọn afẹyinti :

# rdiff-backup [email ::/var/log/ /backups/192.168.56.102_logs.backup
# rdiff-backup [email ::/root/ /backups/192.168.56.102_rootfiles.backup

Sikirinifoto ti o wa ni isalẹ fihan faili gbongbo lori olupin latọna 192.168.56.102 ati awọn faili ti a ṣe afẹyinti lori olupin ẹhin 192.168.56.10:

Ṣe akiyesi itọsọna rdiff-afẹyinti-data ti a ṣẹda ninu afẹyinti ilana bi a ti rii ninu sikirinifoto, o ni data pataki nipa ilana afẹyinti ati awọn faili afikun.

Nisisiyi, lori olupin 192.168.56.102, awọn faili afikun ti ni afikun si itọsọna gbongbo bi a ṣe han ni isalẹ:

Jẹ ki a ṣiṣẹ aṣẹ afẹyinti lẹẹkan si lati gba data ti a yipada, a le lo -v [0-9] (nibiti nọmba naa ṣe afihan ipele ọrọ-ọrọ, aiyipada jẹ 3 eyiti o dakẹ) aṣayan si ṣeto ẹya-ara ọrọ-ọrọ:

# rdiff-backup -v4 [email ::/root/ /backups/192.168.56.102_rootfiles.backup 

Ati lati ṣe atokọ nọmba ati ọjọ ti awọn afẹyinti afikun ipin ti o wa ninu /backups/192.168.56.102_rootfiles.backup liana, a le ṣiṣe:

# rdiff-backup -l /backups/192.168.56.102_rootfiles.backup/

A le ṣe atẹjade awọn iṣiro akopọ lẹhin afẹyinti ti aṣeyọri pẹlu -print-statistiki . Sibẹsibẹ, ti a ko ba ṣeto aṣayan yii, alaye naa yoo tun wa lati faili awọn iṣiro igba. Ka diẹ sii nipa aṣayan yii ni apakan Awọn IWE-ọrọ ti oju-iwe eniyan.

Ati asia – Remote-schema n jẹ ki a ṣalaye ọna miiran ti sisopọ si kọnputa latọna jijin.

Bayi, jẹ ki a bẹrẹ nipa ṣiṣẹda backup.sh iwe afọwọkọ lori olupin afẹyinti 192.168.56.10 bi atẹle:

# cd ~/bin
# vi backup.sh

Ṣafikun awọn ila wọnyi si faili afọwọkọ naa.

#!/bin/bash

#This is a rdiff-backup utility backup script

#Backup command
rdiff-backup --print-statistics --remote-schema 'ssh -C %s "sudo /usr/bin/rdiff-backup --server --restrict-read-only  /"'  [email ::/var/logs  /backups/192.168.56.102_logs.back

#Checking rdiff-backup command success/error
status=$?
if [ $status != 0 ]; then
        #append error message in ~/backup.log file
        echo "rdiff-backup exit Code: $status - Command Unsuccessful" >>~/backup.log;
        exit 1;
fi

#Remove incremental backup files older than one month
rdiff-backup --force --remove-older-than 1M /backups/192.168.56.102_logs.back

Fipamọ faili naa ki o jade, lẹhinna ṣiṣe aṣẹ atẹle lati ṣafikun iwe afọwọkọ si crontab lori olupin afẹyinti 192.168.56.10:

# crontab -e

Ṣafikun laini yii lati ṣiṣe iwe afọwọkọ afẹyinti rẹ lojoojumọ larin ọganjọ:

0   0  *  *  * /root/bin/backup.sh > /dev/null 2>&1

Fipamọ crontab ki o pa a, bayi a ti ṣaṣeyọri ilana adaṣe adaṣe. Rii daju pe o n ṣiṣẹ bi o ti ṣe yẹ.

Ka nipasẹ oju-iwe eniyan rdiff-afẹyinti fun alaye ni afikun, awọn aṣayan lilo pipe ati awọn apẹẹrẹ:

# man rdiff-backup

oju-iwe akọọkan rdiff-afẹyinti: http://www.nongnu.org/rdiff-backup/

Iyẹn ni fun bayi! Ninu ẹkọ yii, a fihan ọ bi o ṣe le fi sori ẹrọ ati ni ipilẹ lo rdiff-afẹyinti, iwe-kikọ Python rọrun-lati-lo fun agbegbe/afẹyinti afikun afikun ni Linux. Ma ṣe pin awọn ero rẹ pẹlu wa nipasẹ apakan esi ni isalẹ.