Hallo Son, Please put mmnsddiscover -a N all. Are all NSD‘s had there Server stanza Definition?
Von meinem iPhone gesendet Renar Grunenberg Abteilung Informatik - Betrieb HUK-COBURG Bahnhofsplatz 96444 Coburg Telefon: 09561 96-44110 Telefax: 09561 96-44104 E-Mail: [email protected] Internet: www.huk.de ======================================================================= HUK-COBURG Haftpflicht-Unterstützungs-Kasse kraftfahrender Beamter Deutschlands a. G. in Coburg Reg.-Gericht Coburg HRB 100; St.-Nr. 9212/101/00021 Sitz der Gesellschaft: Bahnhofsplatz, 96444 Coburg Vorsitzender des Aufsichtsrats: Prof. Dr. Heinrich R. Schradin. Vorstand: Klaus-Jürgen Heitmann (Sprecher), Stefan Gronbach, Dr. Hans Olav Herøy, Dr. Jörg Rheinländer (stv.), Sarah Rössler, Daniel Thomas. ======================================================================= Diese Nachricht enthält vertrauliche und/oder rechtlich geschützte Informationen. 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Any unauthorized copying, disclosure or distribution of the material in this information is strictly forbidden. ======================================================================= > Am 25.06.2019 um 17:02 schrieb Son Truong <[email protected]>: > > > Hello Renar, > > Thanks for that command, very useful and I can now see the problematic NSDs > are all served remotely. > > I have double checked the multipath and devices and I can see these NSDs are > available locally. > > How do I get GPFS to recognise this and server them out via 'localhost'? > > mmnsddiscover -d <NSD> seemed to have brought two of the four problematic > NSDs back to being served locally, but the other two are not behaving. I have > double checked the availability of these devices and their multipaths but > everything on that side seems fine. > > Any more ideas? > > Regards, > Son > > > --------------------------- > > Message: 2 > Date: Tue, 25 Jun 2019 12:10:53 +0000 > From: "Grunenberg, Renar" <[email protected]> > To: "[email protected]" > <[email protected]> > Subject: Re: [gpfsug-discuss] rescan-scsi-bus.sh and "Local access to > NSD failed with EIO, switching to access the disk remotely." > Message-ID: <[email protected]> > Content-Type: text/plain; charset="utf-8" > > Hallo Son, > > you can check the access to the nsd with mmlsdisk <fsname> -m. This give you > a colum like ?IO performed on node?. On NSD-Server you should see localhost, > on nsd-client you see the hostig nsd-server per device. > > Regards Renar > > > Renar Grunenberg > Abteilung Informatik - Betrieb > > HUK-COBURG > Bahnhofsplatz > 96444 Coburg > Telefon: 09561 96-44110 > Telefax: 09561 96-44104 > E-Mail: [email protected] > Internet: www.huk.de > ________________________________ > HUK-COBURG Haftpflicht-Unterst?tzungs-Kasse kraftfahrender Beamter > Deutschlands a. G. in Coburg Reg.-Gericht Coburg HRB 100; St.-Nr. > 9212/101/00021 Sitz der Gesellschaft: Bahnhofsplatz, 96444 Coburg > Vorsitzender des Aufsichtsrats: Prof. Dr. Heinrich R. Schradin. > Vorstand: Klaus-J?rgen Heitmann (Sprecher), Stefan Gronbach, Dr. Hans Olav > Her?y, Dr. J?rg Rheinl?nder (stv.), Sarah R?ssler, Daniel Thomas. > ________________________________ > Diese Nachricht enth?lt vertrauliche und/oder rechtlich gesch?tzte > Informationen. > Wenn Sie nicht der richtige Adressat sind oder diese Nachricht irrt?mlich > erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie > diese Nachricht. > Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Nachricht ist > nicht gestattet. > > This information may contain confidential and/or privileged information. > If you are not the intended recipient (or have received this information in > error) please notify the sender immediately and destroy this information. > Any unauthorized copying, disclosure or distribution of the material in this > information is strictly forbidden. > ________________________________ > Von: [email protected] > <[email protected]> Im Auftrag von Son Truong > Gesendet: Dienstag, 25. Juni 2019 13:38 > An: [email protected] > Betreff: [gpfsug-discuss] rescan-scsi-bus.sh and "Local access to NSD failed > with EIO, switching to access the disk remotely." > > Hello, > > I wonder if anyone has seen this? I am (not) having fun with the > rescan-scsi-bus.sh command especially with the -r switch. Even though there > are no devices removed the script seems to interrupt currently working NSDs > and these messages appear in the mmfs.logs: > > 2019-06-25_06:30:48.706+0100: [I] Connected to <IP> <node> <c0n0> > 2019-06-25_06:30:48.764+0100: [E] Local access to <NSD> failed with EIO, > switching to access the disk remotely. > 2019-06-25_06:30:51.187+0100: [E] Local access to <NSD> failed with EIO, > switching to access the disk remotely. > 2019-06-25_06:30:51.188+0100: [E] Local access to <NSD> failed with EIO, > switching to access the disk remotely. > 2019-06-25_06:30:51.188+0100: [N] Connecting to <IP> <node> <c0n5> > 2019-06-25_06:30:51.195+0100: [I] Connected to <IP> <node> <c0n5> > 2019-06-25_06:30:59.857+0100: [N] Connecting to <IP> <node> <c0n4> > 2019-06-25_06:30:59.863+0100: [I] Connected to <IP> <node> <c0n4> > 2019-06-25_06:33:30.134+0100: [E] Local access to <NSD> failed with EIO, > switching to access the disk remotely. > 2019-06-25_06:33:30.151+0100: [E] Local access to <NSD> failed with EIO, > switching to access the disk remotely. > > These messages appear roughly at the same time each day and I?ve checked the > NSDs via mmlsnsd and mmlsdisk commands and they are all ?ready? and ?up?. The > multipaths to these NSDs are all fine too. > > Is there a way of finding out what ?access? (local or remote) a particular > node has to an NSD? And is there a command to force it to switch to local > access ? ?mmnsdrediscover? returns nothing and run really fast (contrary to > the statement ?This may take a while? when it runs)? > > Any ideas appreciated! > > Regards, > Son > > Son V Truong - Senior Storage Administrator Advanced Computing Research > Centre IT Services, University of Bristol > Email: [email protected]<mailto:[email protected]> > Tel: Mobile: +44 (0) 7732 257 232 > Address: 31 Great George Street, Bristol, BS1 5QD > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://gpfsug.org/pipermail/gpfsug-discuss/attachments/20190625/db704f88/attachment.html> > > ------------------------------ > > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss > > > End of gpfsug-discuss Digest, Vol 89, Issue 26 > ********************************************** > _______________________________________________ > gpfsug-discuss mailing list > gpfsug-discuss at spectrumscale.org > http://gpfsug.org/mailman/listinfo/gpfsug-discuss _______________________________________________ gpfsug-discuss mailing list gpfsug-discuss at spectrumscale.org http://gpfsug.org/mailman/listinfo/gpfsug-discuss
