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пакет_rsync
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пакет_rsync [2019/02/13 15:13] val [FreeBSD/Ubuntu/MacOSX] |
пакет_rsync [2024/04/27 12:53] val [Debian/Ubuntu/FreeBSD/MacOSX] |
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| ===== Установка ===== | ===== Установка ===== | ||
| + | |||
| + | ==== Debian/Ubuntu ==== | ||
| + | |||
| + | <code> | ||
| + | root@nodeN:~# apt install rsync | ||
| + | </code> | ||
| ==== FreeBSD ==== | ==== FreeBSD ==== | ||
| Line 10: | Line 16: | ||
| </code> | </code> | ||
| - | ==== Ubuntu/Debian ==== | + | ===== Использование rsync клиента ===== |
| - | Уже установлен | + | ==== Debian/Ubuntu/FreeBSD/MacOSX ==== |
| + | <code> | ||
| + | server# mkdir /disk2/var/ | ||
| + | |||
| + | server# time cp -rvp /var/log/ /disk2/var/log/ | ||
| + | или | ||
| + | server# time rsync -av --del /var/log/ /disk2/var/log/ | ||
| + | |||
| + | node1# rsync -avz --del /home/ node2:/home/ | ||
| + | |||
| + | node1# rsync -avz --del --rsync-path="sudo rsync" /home/ student@node2:/home/ | ||
| + | |||
| + | val# /usr/bin/rsync -av --del -e "ssh -p XXX" /var/www/html/dokuwiki/ val@radio.specialist.ru:dokuwiki.mastercopy/ | ||
| + | </code> | ||
| + | |||
| + | * [[Команда dd#Клонирование диска по сети]] | ||
| <code> | <code> | ||
| - | root@nodeN:~# apt install rsync | + | clone# mount /dev/sda1 /mnt |
| + | source# rsync -avzR --sparse --del /opt/ /var/ /srv/ 192.168.13.229:/mnt/ | ||
| </code> | </code> | ||
| - | ===== Использование rsync клиента ===== | + | ==== Инкрементное копирование (Incremental Backup) ==== |
| - | ==== FreeBSD/Ubuntu/MacOSX ==== | + | |
| + | * [[https://linuxconfig.org/how-to-create-incremental-backups-using-rsync-on-linux|How to create incremental backups using rsync on Linux]] | ||
| + | * [[https://habr.com/ru/post/149059/|Делаем свою Time Machine для Линукса]] | ||
| <code> | <code> | ||
| - | server# time cp -rvp /var/ /disk2/var/ | + | Делаем первый бекап (например, на внешний диск, каталог /home linux системы client1) |
| - | или | + | |
| - | server# time rsync -av --delete /var/ /disk2/var/ | + | |
| - | node1# rsync -avz --delete /home/ node2:/home/ | + | # BACKUP_PATH=/mnt/Backups/client1/home/$(date "+%Y-%m-%d_%H:%M:%S")/ |
| + | # mkdir -p $BACKUP_PATH | ||
| + | # rsync -av --del /home/ $BACKUP_PATH | ||
| - | val# /usr/bin/rsync -av --delete -e "ssh -p XXX" /var/www/html/dokuwiki/ val@radio.specialist.ru:dokuwiki.mastercopy/ | + | Сохраняем линк на него |
| - | </code> | + | |
| + | # LATEST_LINK=/mnt/Backups/client1/home/latest | ||
| + | # ln -s $BACKUP_PATH $LATEST_LINK | ||
| + | |||
| + | Делаем следующий бекап с использованием линка на предыдущий | ||
| + | |||
| + | # BACKUP_PATH=/mnt/Backups/client1/home/$(date "+%Y-%m-%d_%H:%M:%S")/ | ||
| + | # mkdir $BACKUP_PATH | ||
| + | # rsync -av --del /home/ --link-dest $LATEST_LINK $BACKUP_PATH | ||
| + | |||
| + | Сохраняем линк на него | ||
| + | |||
| + | # rm $LATEST_LINK | ||
| + | # ln -s $BACKUP_PATH $LATEST_LINK | ||
| + | |||
| + | Смотрим количество hardlink на файлы, которые не менялись | ||
| + | |||
| + | # ls -aRl $BACKUP_PATH | ||
| + | </code> | ||
| ===== Использование rsync сервера ===== | ===== Использование rsync сервера ===== | ||
пакет_rsync.txt · Last modified: 2024/05/14 16:44 by val
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