ReiserFS: Difference between revisions
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(Created page with '__TOC__ This page is part of the Linux Disk Management pages. == Tuning == For better performance, use mount switch <code>noatime,notail</code> (see [http://www.funtoo.org/…') |
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== Tuning == |
== Tuning == |
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For better performance, use mount switch <code>noatime,notail</code> (see [http://www.funtoo.org/en/articles/linux/ffg/2/]) |
For better performance, use mount switch <code>noatime,notail</code> (see [http://www.funtoo.org/en/articles/linux/ffg/2/]) |
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== Undelete == |
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See [http://antrix.net/posts/2004/reiserfs-undeletedata-recovery-howto/]. Basically: |
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* Stop any activity on the partition, unmount it! |
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* Mount back the partition '''read-only''', backup all data: |
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<source lang=bash> |
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sudo tar cvzpf /data/backup.tgz . |
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</source> |
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* Unmount the partition |
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* Run ''reiserfsck'' (this step might corrupt even un-damaged files): |
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<source lang=bash> |
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reiserfsck --rebuild-tree -S -l /root/recovery.log /dev/hda3 |
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</source> |
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* Look for files in <tt>lost+found</tt> |
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* Restore the backup |
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<source lang=bash> |
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sudo tar xvzpf /data/backup.tgz |
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</source> |
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Latest revision as of 18:50, 1 January 2012
This page is part of the Linux Disk Management pages.
Tuning
For better performance, use mount switch noatime,notail (see [1])
Undelete
See [2]. Basically:
- Stop any activity on the partition, unmount it!
- Mount back the partition read-only, backup all data:
sudo tar cvzpf /data/backup.tgz .
- Unmount the partition
- Run reiserfsck (this step might corrupt even un-damaged files):
reiserfsck --rebuild-tree -S -l /root/recovery.log /dev/hda3
- Look for files in lost+found
- Restore the backup
sudo tar xvzpf /data/backup.tgz