Last updated 5 years ago
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使用像是gparted live的linux開機
sudo gparted /dev/sda
以NFS掛載備份目錄
mount -t nfs IP:/SystemBackup /mnt
從備份安裝到新磁碟,系統停機,安裝新磁碟,開機到恢復服務花費總時間(16:01~16:20),花費19分鐘
sudo mount /dev/sda1 /mnt rsync -aAXv --exclude={/dev/*,/proc/*,/sys/*,/tmp/*,/run/*,/mnt/*,/media/*,/lost+found} root@120.115.4.160:/ /mnt/ cd /mnt mkdir dev proc sys tmp run mnt media grub-install --root-directory=/mnt /dev/sda blkid /dev/sda1 blkid /dev/sda5 #置換/mnt/boot/grub.cfg的 uuid #置換/mnt/etc/fstab的/與swap uuid
建立類似以下的分割區 Device Boot Start End Sectors Size Id Type /dev/sdj1 * 2048 908398591 908396544 433.2G 83 Linux /dev/sdj2 908398592 976773119 68374528 32.6G 5 Extended /dev/sdj5 908400640 976773119 68372480 32.6G 82 Linux swap / Solaris