[Gluster-users] big IO problem with kvm iamges while ionice doesnt work on shared storage

[Liam Slusser]

Might want to try upgrading to the newest version - the next few  
versions are much more stable.

Liam


On Dec 19, 2009, at 6:00 AM, Ran <smtp.test61 at gmail.com> wrote:

> Hi all ,
> We run into a big problem while using gluster(2.0.6) to serve kvm
> images and other stuff like mail storage in distrubted mode with only
> 1 server(we will add more in the future) .
>
> The problem is basicly when say 3 KVM VPS's using intesing IO  
> applications
> It doesnt happen all the time but when happen it uses all gluster  
> server IO
> and other servers that need access to the mail storage for example  
> freezes .
>
> Normaly on local disk the sulotion is ionice but as i understand it
> only work on local block devices and not on network mounts .
>
> Anyone has any idea to overcome this e.g limit IO for clients or
> clients applications like kvm images ? this is a real IO problem wich
> makes the all storage crowl .
>
> Many thanks ,
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