Gentoo Archives: gentoo-user

From: Adam Carter <adamcarter3@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] backup sanity check
Date: Sun, 15 Aug 2010 09:03:58
Message-Id: AANLkTi=sk6qYwfs8fDf8Uiqd2TRSYCa3kvuDJ7yAAQjY@mail.gmail.com
In Reply to: Re: [gentoo-user] backup sanity check by Volker Armin Hemmann
1 > why backup mbr? installing grub takes less time then the backup and restore
2 > of
3 > the mbr.
4 >
5 > And dd for backups? Why wasting space? Why suffering from problems when the
6 > new
7 > harddisk has a different size?
8 > Just tar up everything.
9 >
10 > Ok, so is this correct?
11
12 Backup with tar;
13 1. boot from cd
14 2. mount /dev/sda1 /mnt/boot
15 3. cd /mnt/boot
16 4. tar czf /otherdisk/boot.tar.gz *
17 5. mount /dev/sda3 /mnt/root
18 6. cd /mnt/root
19 7. tar czf /otherdisk/root.tar.gz *
20
21 Restore;
22 1. Boot from cd
23 2. fdisk /dev/sda
24 3. mkfs.ext /dev/sda1
25 4. mkswap /dev/sda2
26 5. mkreiserfs /dev/sda3
27 6. mount /dev/sda1 /mnt/boot
28 7. cd /mnt/boot
29 8. tar xzf /otherdisk/boot.tar.gz
30 9. mount /dev/sda3 /mnt/root
31 10. cd /mnt/root
32 11. tar xzf /otherdisk/root.tar.gz (should i exclude anything? /proc /sys?)
33 12. chroot /mnt/boot
34 13. grub-install --no-floppy /dev/sda
35 14. reboot

Replies

Subject Author
Re: [gentoo-user] backup sanity check Bill Longman <bill.longman@×××××.com>