[CentOS] You suggestion for 'big' filesystem management Best Practice? Max Ext4 sizes

Götz Reinicke

goetz.reinicke at filmakademie.de
Fri Oct 28 09:33:20 UTC 2011


Am 28.10.11 11:11, schrieb Rajagopal Swaminathan:
> Greetings,
> 
> 2011/10/28 Götz Reinicke <goetz.reinicke at filmakademie.de>:
>> Hi,
>>
>>
>> The iSCSI RAID we have is about 26TB netto and I'm again faced with the
>> question: How many partitions, which filesystem, which mount options etc.
>>
>> My favourite for now is 3 to 4 filesystems with the default ext4
>> settings. (Redhat EL 5.7, may be soon 6.1)
>>
> 
> 
> You should seriously consider XFS (supported natively in RHEL and
> hence Centos 6) for any single filesystem >16TB. (EXT4 supports only
> upto 16TB)

BTW 2 . I thought, the max. filesystemsize is 1EB and not 16TB.

The max FILEsize should be 16TB ...

http://kernelnewbies.org/Ext4

and

http://en.wikipedia.org/wiki/Ext4

	/Götz

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Götz Reinicke
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