Nicola, On 01/02/19 09:59 +0000, Nicola Contu wrote: > any news on this? > > Is there anything else we can do to troubleshoot before this happens > again?
I don't lively attend this list anymore, and so the most of the pacemaker/corosync cluster stack audience unless they are interested in wider surface (at least that's my perception), so if you still seek the advice, try your luck at this ClusterLabs list: https://lists.clusterlabs.org/mailman/listinfo/users Hope this helps. > From: Nicola Contu > Sent: Wednesday, January 30, 2019 4:08:20 PM > To: linux-cluster@redhat.com > Subject: Re: [Linux-cluster] PCS Cluster > > > I can give you the current arp table, but we do not log ARP so > there’s no way to tell you what the table looked like at that > particular time. > Or we need to wait for the next time if someone in Engineering is > available to get an ARP (I am not maning routers unfortunately) > > Do you want me to send you the current ARP? > > ________________________________ > From: linux-cluster-boun...@redhat.com > <linux-cluster-boun...@redhat.com> on behalf of Michael > Schwartzkopff <mi...@schwartzkopff.org> > Sent: Wednesday, January 30, 2019 1:15:01 PM > To: linux-cluster@redhat.com > Subject: Re: [Linux-cluster] PCS Cluster > > Am 30.01.19 um 09:59 schrieb Nicola Contu: >> Hello, >> I've setup a cluster using pacemaker and corosync for HA using HAProxy. >> Two resources : Haproxy and a floating IP. >> They are running on Centos7 on vmware. >> >> The strange thing that happens sometime is that the floating IP won't be >> pingable from outside the LAN. >> So for example, a server on the same LAN can ping it but me from my laptop >> can't. >> The resource is still active and up on the proxy owning the resource. >> >> >> Attached the log of corosync. >> >> Can anyone help? >> Thanks > > It seems to be a network problem. What is the arp cache on the router > when this happens? -- Jan (Poki)
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