Very glad to hear this!

This would be a very very very useful feature! Let us know if we can
help in any way to get this into apache ZK.

thanks
mahadev

On Fri, May 13, 2011 at 1:42 AM, Toader, Sebastian
<[email protected]> wrote:
> Hi all,
>
> We are using ZooKeeper internally and ran into same issue where we wanted 
> Quotas to impose hard restrictions. We needed this primarily to protect 
> ZooKeeper server against rogue client applications that may cause Zk server 
> to use up the allocated memory thus affecting other clients as well.
>
> We've changed ZooKeeper's (version 3.3) code to impose hard restrictions. 
> Currently it's in testing. Once we are happy with how it we are planning to 
> push changes back so it will be available for others as well.
>
> One thing to note our implementation is not configurable whether to impose 
> quota or just warn if quota exceeded, it always enforces quotas if set on a 
> znode.
>
> Best regards,
> Seb
>
> -----Original Message-----
> From: Mahadev Konar [mailto:[email protected]]
> Sent: Friday, May 13, 2011 12:35 AM
> To: [email protected]
> Subject: Re: ZK quota management
>
> The current quotas doesnt really impose hard restrictions on quota. It
> would be nice to change the quotas to impose that. This shouldnt be a
> big change but again given the Multitxn patch it might be a litte more
> complicated.
>
> thanks
> mahadev
>
> On Wed, Apr 27, 2011 at 2:13 PM, Fournier, Camille F. [Tech]
> <[email protected]> wrote:
>> I was wondering if any of you used the Quotas feature in ZK in your 
>> production systems. If so, do you find it useful? How does it affect 
>> performance?
>>
>> Thanks,
>> Camille
>>
>>
>
>
>
> --
> thanks
> mahadev
> @mahadevkonar
>
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-- 
thanks
mahadev
@mahadevkonar

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