From jpokorny at redhat.com Thu Apr 25 21:07:08 2019 From: jpokorny at redhat.com (Jan =?utf-8?Q?Pokorn=C3=BD?=) Date: Thu, 25 Apr 2019 23:07:08 +0200 Subject: [Linux-cluster] PCS Cluster In-Reply-To: References: <4a095f1d-6c5b-5056-3e31-35a6e1443b35@schwartzkopff.org> <156e080a78be49fa918eea34a1a09efb@gtt.net> Message-ID: <20190425210708.GH23995@redhat.com> 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 at 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-bounces at redhat.com > on behalf of Michael > Schwartzkopff > Sent: Wednesday, January 30, 2019 1:15:01 PM > To: linux-cluster at 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) -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 819 bytes Desc: not available URL: