>>> Andreas Hasenack <andr...@canonical.com> schrieb am 31.05.2022 um 15:16 in Nachricht <CANYNYEHhj3SbQHdgBRRS=1OXfTPQUympg=DKcmd6Qkr6=0-...@mail.gmail.com>: > Hi, > > corosync 3.1.6 > pacemaker 2.1.2 > crmsh 4.3.1 > > TL;DR > I only seem to get a "name" attribute in the "corosync‑cmapctl | grep > nodelist" output if I set an explicit name in corosync.conf's > nodelist. If I rely on the default of "name will be uname ‑n if it's > not set", I get nothing. > > > I formed a test cluster of 3 nodes, and I'm not setting the name > attribute in the nodelist, so that it defaults to `uname ‑n`: > nodelist { > node { > nodeid: 1 > ring0_addr: k1 > } > node { > nodeid: 2 > ring0_addr: k2 > } > node { > nodeid: 3 > ring0_addr: k3 > } > } > > The addresses "k1", "k2" and "k3" are fully resolvable (I know IPs are > better, but for this quick test it was simpler to use the hostnames). > > crm status is happy: > root@k1:~# crm status > Cluster Summary: > * Stack: corosync > * Current DC: k3 (version 2.1.2‑ada5c3b36e2) ‑ partition with quorum > * Last updated: Tue May 31 12:53:02 2022 > * Last change: Tue May 31 12:51:55 2022 by hacluster via crmd on k3 > * 3 nodes configured > * 0 resource instances configured > > Node List: > * Online: [ k1 k2 k3 ] > > Full List of Resources: > * No resources > > > But there is no node name in the corosync‑cmapctl output: > > root@k1:~# corosync‑cmapctl |grep nodelist > nodelist.local_node_pos (u32) = 0 > nodelist.node.0.nodeid (u32) = 1 > nodelist.node.0.ring0_addr (str) = k1 > nodelist.node.1.nodeid (u32) = 2 > nodelist.node.1.ring0_addr (str) = k2 > nodelist.node.2.nodeid (u32) = 3 > nodelist.node.2.ring0_addr (str) = k3 > > I was expecting to have entries like "nodelist.node.0.name = k1" in > that output. Apparently I only get that if I explicitly set a node > name in nodelist. > > For example, if I set the name of nodeid 1 to "explicit1": > node { > name: explicit1 > nodeid: 1 > ring0_addr: k1 > }
We use a much d9ifferent version, but we use an address for the adress ;-): ... ring0_addr: 172.20.16.16 ring1_addr: 10.2.2.16 ... The man page here also says: ringX_addr This specifies IP address of one of the nodes. X is ring number. Regards, Ulrich > > Then I get the name attribute for that nodeid only: > # corosync‑cmapctl |grep nodelist > nodelist.local_node_pos (u32) = 0 > nodelist.node.0.name (str) = explicit1 > nodelist.node.0.nodeid (u32) = 1 > nodelist.node.0.ring0_addr (str) = k1 > nodelist.node.1.nodeid (u32) = 2 > nodelist.node.1.ring0_addr (str) = k2 > nodelist.node.2.nodeid (u32) = 3 > nodelist.node.2.ring0_addr (str) = k3 > > Why not also use "uname ‑n" when "name" is not explicitly set in the > corosync nodelist config? > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/