[ClusterLabs] Redudant Ring Network failure

[ROHWEDER-NEUBECK, MICHAEL (EXTERN)]

Hi,

we are using unicast ("knet")

Greetings

Michael




Sitz der Gesellschaft / Corporate Headquarters: Deutsche Lufthansa Aktiengesellschaft, Koeln, Registereintragung / Registration: Amtsgericht Koeln HR B 2168
Vorsitzender des Aufsichtsrats / Chairman of the Supervisory Board: Dr. Karl-Ludwig Kley
Vorstand / Executive Board: Carsten Spohr (Vorsitzender / Chairman), Thorsten Dirks, Christina Foerster, Harry Hohmeister, Dr. Detlef Kayser, Dr. Michael Niggemann


-----Ursprüngliche Nachricht-----
Von: Strahil Nikolov <hunter86_bg at yahoo.com> 
Gesendet: Dienstag, 9. Juni 2020 19:30
An: Cluster Labs - All topics related to open-source clustering welcomed <users at clusterlabs.org>; ROHWEDER-NEUBECK, MICHAEL (EXTERN) <michael.rohweder-neubeck.sp at dlh.de>
Betreff: Re: [ClusterLabs] Redudant Ring Network failure

Are you using multicast ?

Best Regards,
Strahil Nikolov

На 9 юни 2020 г. 10:28:25 GMT+03:00, "ROHWEDER-NEUBECK, MICHAEL (EXTERN)" <michael.rohweder-neubeck.sp at dlh.de> написа:
>Hello,
>We have massive problems with the redundant ring operation of our 
>Corosync / pacemaker 3 Node NFS clusters.
>
>Most of the nodes either have an entire ring offline or only 1 node in 
>a ring.
>Example: (Node1 Ring0 333 Ring1 n33 | Node2 Ring0 033 Ring1 3n3 | Node3
>Ring0 333 Ring 1 33n)
>
>corosync-cfgtool -R don't help
>All nodes are VMs that build the ring together using 2 VLANs.
>Which logs do you need to hopefully help me?
>
>Corosync Cluster Engine, version '3.0.1'
>Copyright (c) 2006-2018 Red Hat, Inc.
>Debian Buster
>
>
>--
>Mit freundlichen Grüßen
>  Michael Rohweder-Neubeck
>
>NSB GmbH – Nguyen Softwareentwicklung & Beratung GmbH Röntgenstraße 27
>D-64291 Darmstadt
>E-Mail:
>mrn at nsb-software.de<mailto:mrn at nsb-software.de<mailto:mrn at nsb-software.
>de%3cmailto:mrn at nsb-software.de>>
>Manager: Van-Hien Nguyen, Jörg Jaspert
>USt-ID: DE 195 703 354; HRB 7131 Amtsgericht Darmstadt
>
>
>
>
>Sitz der Gesellschaft / Corporate Headquarters: Deutsche Lufthansa 
>Aktiengesellschaft, Koeln, Registereintragung / Registration:
>Amtsgericht Koeln HR B 2168
>Vorsitzender des Aufsichtsrats / Chairman of the Supervisory Board: Dr.
>Karl-Ludwig Kley
>Vorstand / Executive Board: Carsten Spohr (Vorsitzender / Chairman), 
>Thorsten Dirks, Christina Foerster, Harry Hohmeister, Dr. Detlef 
>Kayser, Dr. Michael Niggemann