KfWiki: Linux File Systems

Revision [3551]

Last edited on 2009-10-19 07:54:51 by WikiAdmin

Additions:

~ [[FileSystemLUKS Luks Encrypted Filesystem]]

Deletions:

Revision [3544]

Edited on 2009-10-12 23:51:17 by WikiAdmin

Additions:

~ [[FileSystemEfiGpt EFI GPT]]

Deletions:

~~~ [[EFI_GPT EFI GPT]]~~

Revision [3543]

Edited on 2009-10-12 23:50:49 by WikiAdmin

Additions:

~ [[EFI_GPT EFI GPT]]

Revision [2375]

Edited on 2009-07-10 09:52:47 by WikiAdmin

Additions:

~ [[FileSystemGlusterFS GlusterFS]]

Revision [2347]

Edited on 2009-07-01 08:42:56 by WikiAdmin

Additions:

==Remove raid==
mdadm --manage --fail /dev/md0
mdadm --manage --remove /dev/md0
mdadm --manage --stop /dev/md0

Revision [2266]

Edited on 2009-04-06 06:51:41 by WikiAdmin

Additions:

~ [[FileSystemStriping Striping]]
-----
==Other things==
==undelete ==
== hd tuning ==

Deletions:

Watch out for ext4 http://ext4.wiki.kernel.org/index.php/New_ext4_features I'm seeing support on 2.6.20. [[http://linux.inet.hr/first_benchmarks_of_the_ext4_file_system.html ext4dev benchmark]]
**Other things**v
===undelete ===
=== hd tuning ===

Revision [2247]

Edited on 2009-03-23 02:07:43 by WikiAdmin

Additions:

===undelete ===
Foremost http://www.ubuntu-unleashed.com/2008/04/howtorecover-and-undelete-text-file-in.html

Revision [2217]

Edited on 2009-02-24 08:37:01 by WikiAdmin

Additions:

~ [[FileSystemOCFS2 OCFS2]]

Revision [2151]

Edited on 2009-01-13 07:17:21 by WikiAdmin

Additions:

~ [[FileSystemBTRFS BTRFS]]

Revision [2150]

Edited on 2009-01-13 07:08:37 by WikiAdmin

Additions:

sync
# show free space
vgdisplay

Revision [2149]

Edited on 2009-01-13 07:07:23 by WikiAdmin

Additions:

==Resize reiserfs==
umount /dev/mapper/vg0-reiserfs
fsck -fC /dev/mapper/vg0-reiserfs
resize_reiserfs -s 100G /dev/mapper/vg0-reiserfs
lvresize --size 100G /dev/mapper/vg0-reiserfs

Revision [2052]

Edited on 2008-10-23 22:27:08 by WikiAdmin

Additions:

If it's just one file
gzip -c bigfile.log | ssh me@blah.domain.tld zcat ">" /tmp/bigfile.log

Revision [2007]

Edited on 2008-10-16 22:35:13 by WikiAdmin

Additions:

**Other things**v
tar cvfS - / --exclude /tmp --exclude /sys --exclude /dev --exclude /mnt | (cd /mnt/newdrive; tar xfS -)
# a variant if the target is remote -
tar cfS - / --exclude /tmp --exclude /sys --exclude /dev --exclude /mnt | ssh root@1.2.3.4 (cd / ; tar xvfS -)

Deletions:

**Other things**
tar cvfS - / --exclude /tmp --exclude /sys --exclude /dev --exclude /mnt --exclude /tmp | (cd /mnt/newdrive; tar xfS -)

Revision [2003]

Edited on 2008-10-16 00:27:29 by WikiAdmin

Additions:

~ [[FileSystemLinuxZfs Zfs on Linux]]

Revision [1977]

Edited on 2008-10-03 11:01:39 by WikiAdmin

Additions:

==Re-read partition table==
hdparm -z
or
partprobe

Revision [1950]

Edited on 2008-09-17 20:49:01 by WikiAdmin

Additions:

==Ram drive==
%%(fstab;text)
none /memtmp tmpfs size=3G 0 0

Revision [1905]

Edited on 2008-08-20 16:29:23 by WikiAdmin

Additions:

**Other things**
Filesystem and UUID - http://linuxshellaccount.blogspot.com/2008/08/how-to-manage-your-disk-by-uuid-on.html

Revision [1899]

Edited on 2008-08-19 02:39:12 by WikiAdmin

Additions:

Or use dd
dd if=/dev/sda1 of=/dev/sdb1 bs=4k

Revision [1898]

Edited on 2008-08-19 01:50:28 by WikiAdmin

Additions:

Or use dump | restore
cd /newdrive
dump -0uan -f - / | restore -r -f -

Revision [1880]

The oldest known version of this page was created on 2008-08-07 09:04:30 by WikiAdmin