Re: [gpfsug-discuss] Analyse steps if disk are down after reboot

2018-07-12 Thread IBM Spectrum Scale
to the Spectrum Scale (GPFS) team. From: "Grunenberg, Renar" To: 'gpfsug main discussion list' Date: 07/12/2018 06:01 AM Subject: Re: [gpfsug-discuss] Analyse steps if disk are down after reboot Sent by:gpfsug-discuss-boun...@spectrumscale.org Hallo Achim, hallo Si

Re: [gpfsug-discuss] Analyse steps if disk are down after reboot

2018-07-12 Thread Grunenberg, Renar
Betreff: Re: [gpfsug-discuss] Analyse steps if disk are down after reboot Hi Renar, whenever an access to a NSD happens, there is a potential that the node cannot access the disk, so if the (only) NSD server is down, there will be no chance to access the disk, and the disk will be set down. If you

Re: [gpfsug-discuss] Analyse steps if disk are down after reboot

2018-07-12 Thread Achim Rehor
Hi Renar, whenever an access to a NSD happens, there is a potential that the node cannot access the disk, so if the (only) NSD server is down, there will be no chance to access the disk, and the disk will be set down.If you have twintailed disks, the 'second' (or possibly some more) NSD server

Re: [gpfsug-discuss] Analyse steps if disk are down after reboot

2018-07-12 Thread Simon Thompson
rg.de" Reply-To: "gpfsug-discuss@spectrumscale.org" Date: Thursday, 12 July 2018 at 09:17 To: "gpfsug-discuss@spectrumscale.org" Subject: [gpfsug-discuss] Analyse steps if disk are down after reboot Hallo All, we see after a reboot of two NSD-Servers some disks in differen

[gpfsug-discuss] Analyse steps if disk are down after reboot

2018-07-12 Thread Grunenberg, Renar
Hallo All, we see after a reboot of two NSD-Servers some disks in different filesystems are down and we don’t see why. The logs (messages, dmesg, kern,..) are saying nothing. We are on Rhel7.4 and SS 5.0.1.1. The question now, there are any log, structures in the gpfs deamon that log these