Re: [gpfsug-discuss] [item 435]: GPFS fails to start - NSD thread configuration needs more threads

2018-03-16 Thread tomasz.wol...@ts.fujitsu.com
Hi Aaron, Thanks for the hint! :) Best regards, Tomasz Wolski > -Original Message- > From: gpfsug-discuss-boun...@spectrumscale.org [mailto:gpfsug-discuss- > boun...@spectrumscale.org] On Behalf Of Aaron Knister > Sent: Friday, March 16, 2018 3:52 PM > To:

Re: [gpfsug-discuss] [item 435]: GPFS fails to start - NSD thread configuration needs more threads

2018-03-16 Thread Aaron Knister
Ah. You, my friend, have been struck by a smooth criminal. And by smooth criminal I mean systemd. I ran into this last week and spent many hours banging my head against the wall trying to figure it out. systemd by default limits cgroups to I think 512 tasks and since a thread counts as a task

[gpfsug-discuss] [item 435]: GPFS fails to start - NSD thread configuration needs more threads

2018-03-16 Thread tomasz.wol...@ts.fujitsu.com
Hello GPFS Team, We are observing strange behavior of GPFS during startup on SLES12 node. In our test cluster, we reinstalled VLP1 node with SLES 12 SP3 as a base and when GPFS starts for the first time on this node, it complains about too little NSD threads: .. 2018-03-16_13:11:28.947+0100:

Re: [gpfsug-discuss] Underlying LUN mirroring NSD impact

2018-03-16 Thread Yaron Daniel
Hi You can have few options: 1) Active/Active GPFS sites - with sync replication of the storage - take into account the latency you have. 2) Active/StandBy Gpfs sites- with a-sync replication of the storage. All info can be found at :

Re: [gpfsug-discuss] GPFS autoload - wait for IB ports tobecomeactive

2018-03-16 Thread Jan-Frode Myklebust
Thanks Olaf, but we don't use NetworkManager on this cluster.. I now created this simple script: - #! /bin/bash - # # Fail mmstartup if not

[gpfsug-discuss] Reminder, 2018 March 26th Singapore Spectrum Scale User Group event is on soon.

2018-03-16 Thread Chris Schlipalius
Hello, This is a reminder for the the inaugural Spectrum Scale Usergroup Singapore on Monday 26th March 2018, Sentosa, Singapore. This event occurs just before SCA18 starts and is being held in conjunction with SCA18 https://sc-asia.org/ All current Singapore Spectrum Scale User Group event