[gpfsug-discuss] mounts taking longer in 4.2 vs 4.1?

Aaron Knister aaron.s.knister at nasa.gov
Thu Feb 8 20:22:52 GMT 2018


Hi Loic,

Thank you for that information!

I have two follow up questions--
1. Are you using ccr?
2. Do you happen to have mmsdrserv disabled in your environment? (e.g. what's the output of "mmlsconfig mmsdrservPort" on your cluster?).

-Aaron

On Thu, 8 Feb 2018, Loic Tortay wrote:

> On 07/02/2018 22:28, Aaron Knister wrote:
>> I noticed something curious after migrating some nodes from 4.1 to 4.2
>> which is that mounts now can take foorrreeevverrr. It seems to boil down
>> to the point in the mount process where getEFOptions is called.
>> 
>> To highlight the difference--
>> 
> [...]
>> 
> Hello,
> I have had this (or a very similar) issue after migrating from 4.1.1.8 to 
> 4.2.3.  There are 37 filesystems in our main cluster, which made the problem 
> really noticeable.
>
> A PMR has been opened.  I have tested the fixes included in 4.2.3.7, (which, 
> I'm told, should be released today) actually resolve my problems (APAR 
> IJ03192 & IJ03235).
>
>
> Loïc.
> -- 
> |   Loïc Tortay <tortay at cc.in2p3.fr>  -     IN2P3 Computing Centre     |
>


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