XFS file system
Zoltan Boszormenyi
zboszor at freemail.hu
Sun Jan 1 19:07:57 UTC 2006
Gene Heskett írta:
>On Sunday 01 January 2006 06:47, Zoltan Boszormenyi wrote:
>
>
>>Florin Andrei írta:
>>
>>
>>>On Mon, 2005-12-26 at 18:46 +0100, Zoltan Boszormenyi wrote:
>>>
>>>
>>>>Well, I have installed FC3 that way (XFS on most partitions)
>>>>and now I regret it. All the time I have a power failure (very
>>>>rare) or a kernel crash, all the files that were opened O_RDWR
>>>>contain only zeroes after reboot.
>>>>
>>>>
>>>It's best if there's a match between the tools and the purpose.
>>>
>>>XFS was designed first and foremost for performance. Clean behaviour
>>>in the case of sudden loss of power to the processing unit is not
>>>exactly a high-priority design constraint for systems such as
>>>these...
>>>
>>>http://www.sgi.com/products/
>>>
>>>...since the processing unit is always behind at least one layer of
>>>backup/redundant/uninterruptible power supplies.
>>>
>>>However, the highest performance possible is one of (if not THE)
>>>most important design constraints.
>>>Another assumption behind XFS is that storage is the best quality
>>>and therefore it does not lie when it reports back that the data
>>>was flushed all the way to the magnetic layer (which is something
>>>that cheap IDE drives/cards lie about, sometimes).
>>>
>>>Bottom line: use Ext3 for the general-purpose partitions. Use XFS
>>>for your MythTV partition, or the one used to do video capture, DVD
>>>backups, ISO images, etc.
>>>At least that's what I do.
>>>
>>>
>>I wanted XFS for that purpose, too.
>>
>>Anyway, I intend to retire this 2 years old Maxtor,
>>please suggest a SATA drive that would be reliable.
>>Is IBM/Hitachi Deskstar known to not lie about the flush?
>>
>>
>>
>Is that not a typo above, and should be IBM/Hitachi DeathStar?
>
>
If I understand it right, the DeskStar drives are likely to die soon
despite the 3 years warranty. :-(
Then please suggest another SATA NCQ capable drive that
YOU would buy for your own machine and has a 150+ MB capacity. :-)
Best regards,
Zoltán Böszörményi
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