thanks! bad news, though. On Jul 10, 2012, at 10:41 AM, Bryce Pier wrote:
> The heartbeats are broadcast. If you are on both sides of a firewall, it > sounds like you are essentially doing a "stretch cluster" which is not > supported to the best of my knowledge. > > All servers in a CFS cluster need their production (data, public, whatever > you call it) IPs in the same subnet and the heartbeats within the same > layer-2 ethernet network. > > -Bryce > > On 7/10/12 12:28 PM, Andrew Hume wrote: >> are they point to point type heartbeats? >> the pairs are on opposite sides of a firewall. >> >> On Jul 10, 2012, at 10:15 AM, Jeff Wasilko wrote: >> >>> On Tue, Jul 10, 2012 at 09:47:04AM -0700, Andrew Hume wrote: >>>> any VCS experts? >>>> >>>> we want to set up four servers in a single cluster (so that they can share >>>> storage managed by VCFS). we want to configure the 4 servers as two >>>> active/spare >>>> pairs. so far, this seems straightforward. >>>> >>>> my question is what are the networking requirements for all this? >>>> can each pair be in a different subnetwork or do they all need to belong >>>> to teh same subnetwork for heartbeats etc? >>> >>> heartbeats with VCS are generally L2, so they just need to be in the >>> same ethernet network. >> >> > > _______________________________________________ > Tech mailing list > Tech@lists.lopsa.org > https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech > This list provided by the League of Professional System Administrators > http://lopsa.org/ ------------------ Andrew Hume (best -> Telework) +1 623-551-2845 and...@research.att.com (Work) +1 973-236-2014 AT&T Labs - Research; member of USENIX and LOPSA
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