[Dorset] Linux defragmentation

2013-12-20 Thread p.lane

Knowledgable peeps.
Is it necessary to defrag Linux based partitions?
I was taught that defragging UNIX partitions wasn't ever necessary 
because UNIX 'conspired to defragment'.
ie from the outset of creating data, semi-smart data handling routines 
logically distributed file fragments about the partition for optimal 
function and retrieval.

Does anyone know if various Linux distro's have similar functionality?
thanks.

--
P.Lane
Poole
Dorset


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Re: [Dorset] Linux defragmentation

2013-12-20 Thread Adrian Warman
Yes, they do. There's an excellent article here:
http://www.howtogeek.com/115229/htg-explains-why-linux-doesnt-need-defragmenting/
.. which talks all about it. The article also links to a description of
various Linux disk utilities - this is well-worth reading for more details.

HTH,

Adrian

On 20 December 2013 16:14, p.lane p.l...@lectrics.co.uk wrote:

 Knowledgable peeps.
 Is it necessary to defrag Linux based partitions?
 I was taught that defragging UNIX partitions wasn't ever necessary because
 UNIX 'conspired to defragment'.
 ie from the outset of creating data, semi-smart data handling routines
 logically distributed file fragments about the partition for optimal
 function and retrieval.
 Does anyone know if various Linux distro's have similar functionality?
 thanks.

 --
 P.Lane
 Poole
 Dorset


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Re: [Dorset] Linux defragmentation

2013-12-20 Thread Andrew Montgomery-Hurrell
My understanding is that the functionality is built into the filesystem
(and the filesystem drivers, naturally), so any distro that uses
filesystems that support that functionality by default will support that,
as long as your partitions are formatted to that filesystem.
Most distros use ext3 or ext4 by default, which has defrag built-in. They
wont magically make an external FAT32 formatted drive you happen to plug in
become defragged though, for example.


On 20 December 2013 16:14, p.lane p.l...@lectrics.co.uk wrote:

 Knowledgable peeps.
 Is it necessary to defrag Linux based partitions?
 I was taught that defragging UNIX partitions wasn't ever necessary because
 UNIX 'conspired to defragment'.
 ie from the outset of creating data, semi-smart data handling routines
 logically distributed file fragments about the partition for optimal
 function and retrieval.
 Does anyone know if various Linux distro's have similar functionality?
 thanks.

 --
 P.Lane
 Poole
 Dorset


 --
 Next meeting:  Bournemouth, Tuesday, 2014-01-07 20:00
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