Re: Raid1 with 3 drives

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Thank you!

One more question:

Since I have three devices in a RAID1 pool, can it survive 2 drive failures?


On Mar 5, 2010, at 1:58 PM, Chris Ball wrote:

> Hi,
> 
>> DF with btrfs is a loaded question.  In the RAID1 case you are
>> going to show 3TB of free space, but everytime you use some space
>> you are going to show 3 times the amount used (I think thats
>> right).  There are some patches forthcoming to make the reporting
>> for RAID stuff make more sense, but for the time being just
>> ignore df.
> 
> Added to:
> 
> http://btrfs.wiki.kernel.org/index.php/FAQ#Why_does_df_show_incorrect_free_space_for_my_RAID_volume.3F
> 
> since we're often seeing this question on the list and IRC.
> 
> - Chris.
> -- 
> Chris Ball   <cjb@xxxxxxxxxx>
> One Laptop Per Child

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