Hi,

The Sun Cluster Membership algorithm seeks to recover
in a short time period. This means that the quorum device
must respond quickly. If the quorum device does not respond
quickly, then the cluster cannot count its quorum vote.
A slowly responding quorum device can result in complete
cluster failure.

In order to ensure that the Quorum Server can respond
in a timely manner, the Quorum Server runs at a very high
real time priority. Things without privileges cannot run
this high.

If you run the Quorum Server as an ordinary process,
the Quorum Server will FAIL to respond in a timely
manner on a busy system. Your entire cluster can fail.

The exact system account does not matter. But the
Quorum Server needs its high priority.

Regards,
Ellard

Piotr Jasiukajtis wrote:
> Hello,
> 
> How about that?
> 
> On Sat, Apr 25, 2009 at 9:54 PM, Piotr Jasiukajtis<estseg at gmail.com> wrote:
>> Hi,
>>
>> Is there any requirement to run Quorum Server as user root?
>> If no, I propose to add a dedicated system account (for example
>> qsuser) and change SUNWscqsr package to run
>> svc:/system/cluster/quorumserver:default service as non privileged
>> account.
>>
>> --
>> Piotr Jasiukajtis | estibi | SCA OS0072
>> http://estseg.blogspot.com
>>
> 
> 
> 

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