[Gluster-users] Fwd: Limits of Disperse volumes

[Руденко Александр]

Serkan, thank you very much!

Your information very help me.

24.08.2016, 21:41, "Serkan Çoban" <cobanserkan at gmail.com>:
>>  Do you use libgfapi or FUSE or NFS on client side?
>
> I use FUSE and I have nearly 1000 clients.
>
>>  How many files are you have in your volume?
>> Files are more big or small?
>
> I have over 1M files and %13 of cluster is used which makes average
> file size 1GB.
> Minimum/Maximum file size is 100MB/2GB.
> Every day 10-20TB new data enters the volume.
>
>>  How faster does "ls" work)?
>
> Metadata operations are slow as you expect. I try not to put more than
> 2-3K files in a directory.
> My use case is for backup/archive so I rarely do metadata operations.
>
> On Wed, Aug 24, 2016 at 8:57 PM, Руденко Александр <fatruden at ya.ru> wrote:
>>  Serkan, thank you for information!
>>
>>  9 PB it's very cool!
>>
>>  Can i ask you few questions about your instalation? If, it's not dificult for you)
>>
>>  Do you use libgfapi or FUSE or NFS on client side?
>>  How many files are you have in your volume?
>>  Files are more big or small?
>>  How faster does "ls" work)?
>>
>>  I think this information be interesting for more people in comunity.
>>
>>  24.08.2016, 20:06, "Serkan Çoban" <cobanserkan at gmail.com>:
>>>  I am using 60 servers each has 26x8TB disks total 1560 disk 16+4 EC
>>>  volume with 9PB of usable space.
>>>  So I guess you are below the limits :)
>>>  Here is a link with official redhat supported limits [1]
>>>
>>>  Serkan
>>>
>>>  [1] https://access.redhat.com/articles/66206
>>>
>>>  On Wed, Aug 24, 2016 at 7:19 PM, Руденко Александр <fatruden at ya.ru> wrote:
>>>>   Hi, friends.
>>>>
>>>>   I have one question about limitation of dispers volumes.
>>>>
>>>>   I need volume with 1 Petabyte of useful space.
>>>>
>>>>   I'm going to use 2 Tb SATA drives as JBOD.
>>>>
>>>>   It's real? Where do i see limitation of this volume's type?
>>>>   _______________________________________________
>>>>   Gluster-users mailing list
>>>>   Gluster-users at gluster.org
>>>>   http://www.gluster.org/mailman/listinfo/gluster-users
>
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