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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## 備份工具 rsnapshot rsnapshot 是什么?它是 linux 上面使用的一個增量備份工具,是建立在 rsync 基礎上的一個高效增量備份工具,能快速的對當前狀態進行一個“拍照”式記錄(快照),除了第一次需要做一個完整的備份以外,后面的備份都是只備份新修改、增加的部分,但是看起來它就像一個完整的拷貝一樣。 ## 在 MacOS 上安裝rsnapshot `brew install rsnapshot` ## 在 CentOS 上安裝rsnapshot `yum install rsnapshot` ## 在 ubuntu 上安裝 rsnapshot `apt-get?install?rsnapshot` ## 配置rsnapshot `vi /usr/local/etc/rsnapshot.conf` 或 `vi /etc/rsnapshot.conf` ~~~ snapshot_root /Volumes/TimeMachine/snapshots/ retain daily 7 retain weekly 4 retain monthly 12 # LOCALHOST backup_script /usr/local/sbin/backup_mysql.sh localhost/mysql/ backup /usr/local/var/www/ localhost/ backup /usr/local/etc/ localhost/ backup /Users/pat/Documents/ localhost/ backup /Users/pat/Desktop/ localhost/ ~~~ ## 增加mysql數據庫備份腳本 `vi /usr/local/sbin/backup_mysql.sh` ~~~ #!/bin/bash mysqldump -uroot -ppassword --all-databases | gzip -9 > all-databases.sql.gz chmod 644 all-databases.sql.gz ~~~ ## 加入計劃任務 ~~~ 10 16 * * * /usr/local/bin/rsnapshot daily 20 16 * * 6 /usr/local/bin/rsnapshot weekly 30 16 1 * * /usr/local/bin/rsnapshot monthly ~~~ [rsnapshot官方網站](https://rsnapshot.org/) [rsnapshot參考網站](https://wiki.archlinux.org/title/Rsnapshot)
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