On 12/18/20 9:41 PM, Andrei Borzenkov wrote: > 18.12.2020 21:54, Ken Gaillot пишет: >> On Fri, 2020-12-18 at 17:51 +0000, Animesh Pande wrote: >>> Hello, >>> >>> Is there a tool that would allow for commands to be run on remote >>> nodes in the cluster through the corosync messaging layer? I have a >>> cluster configured with multiple corosync communication rings (public >>> network and private network). I would like to be able to run a >>> command on the remote node through corosync layer even when the >>> communication ring associated with the public network goes down but >>> the private network communication ring is still connected. >>> >>> Please let me know if there is such a tool provided by corosync that >>> I can use. >>> >>> Thank you for your time! >>> >>> Best regards, >>> Animesh >> Hi, >> >> No, there is not. I'm assuming you're using "remote" in the >> conventional sense and not for Pacemaker Remote nodes, but the answer >> is no either way. :) >> >> Of course, you can configure sshd to listen on the cluster interface. > What do you call "cluster interface"? As I understand the question, the > idea is to use redundancy of corosync communication. Is it possible to > configure virtual interface on top of corosync rings? Not that I would know ... but of course an implementation sitting e.g. on top of cpg might be out there somewhere. But when running Corosync >= 3 with knet beneath it should be possible to put a virtual interface on top of knet. > >> If you give the cluster interface on each node a unique name in DNS (or >> hosts or whatever), you can ssh to that name. >> > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/
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