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Re: [LUG] EXT2 filesystem: defragmenting

 

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James Keasley wrote:
| "Jeremy Pearson" <jeremypearson@xxxxxxxxxxxxxxxxxxxxxxxxx> writes:
|
|
|>>Coming from a Windows environment I'm used to performing regular
|>>defragmentation on FAT32 and NTFS partitions. Do I need to defragment
EXT2
|>>partitions in the same way? And if so, which tools do people use?
|
|
| Ext2 (and Ext3, reiserfs etc) don't actually ever need to be defragmented,
| as when they were designed someone actually thought about it, and used
| a worst fit algorithm, so that files didn't get split up and spread across
| non-consecutive disk-sectors as often as they do in windows.
|
| They do, occasionally need to be checked for integrity, usually after
| an unclean shutdown, using fsck. The dicks have to be unmounted for this,
| so you can't access the filesystem while it is being checked.
|

Guess who didn't proof read that one ;-) what a typo...

Neil Stone
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