Re: [Linux-HA] Pingd does not react as expected => split brain

2011-04-28 Thread Andrew Beekhof
On Wed, Apr 27, 2011 at 7:18 PM, Stallmann, Andreas wrote: > Hi Andrew, > >> According to your configuration, it can be up to 60s before we'll detect a >> change in external connectivity. >> Thats plenty of time for the cluster to start resources. >> Maybe shortening the monitor interval will hel

Re: [Linux-HA] Pingd does not react as expected => split brain

2011-04-27 Thread Stallmann, Andreas
Hi Andrew, > According to your configuration, it can be up to 60s before we'll detect a > change in external connectivity. > Thats plenty of time for the cluster to start resources. > Maybe shortening the monitor interval will help you. TNX for the suggestion, I'll try that. Any suggestions on r

Re: [Linux-HA] Pingd does not react as expected => split brain

2011-04-27 Thread Andrew Beekhof
On Wed, Apr 27, 2011 at 11:52 AM, Stallmann, Andreas wrote: > Hi Lars, > > Hi Lars! > >> You are exercising complete cluster communication loss. >> Which is cluster split brain. > Correct, yes. > >> If you are specifically exercising cluster split brain, why are you >> surprised that you get exac

Re: [Linux-HA] Pingd does not react as expected => split brain

2011-04-27 Thread RaSca
Il giorno Mer 27 Apr 2011 12:04:57 CET, Stallmann, Andreas ha scritto: > Hi! > -Ursprüngliche Nachricht- > Von: RaSca [mailto:ra...@miamammausalinux.org] > Gesendet: Mittwoch, 27. April 2011 11:28 >> As far as I remember the master suggestion was to use ping instead of pingd, >> so... Try

Re: [Linux-HA] Pingd does not react as expected => split brain

2011-04-27 Thread Stallmann, Andreas
Hi Lars, Hi Lars! > You are exercising complete cluster communication loss. > Which is cluster split brain. Correct, yes. > If you are specifically exercising cluster split brain, why are you surprised > that you get exactly that? Because ping(d) is supposed to keep ressources from starting on

Re: [Linux-HA] Pingd does not react as expected => split brain

2011-04-27 Thread Lars Ellenberg
On Wed, Apr 27, 2011 at 09:11:44AM +, Stallmann, Andreas wrote: > Hi! > > I've two cluster-nodes, both running pingd (as a clone), to keep ressources > from starting on nodes which have not obvious connection to the network. The > ping-nodes are: > > > -appl01 (10.10.10.202) > > -

Re: [Linux-HA] Pingd does not react as expected => split brain

2011-04-27 Thread RaSca
Il giorno Mer 27 Apr 2011 11:11:44 CET, Stallmann, Andreas ha scritto: > Hi! > I've two cluster-nodes, both running pingd (as a clone), to keep ressources > from starting on nodes which have not obvious connection to the network. The > ping-nodes are: [...] > Any ideas? > Thanks for your help, A

[Linux-HA] Pingd does not react as expected => split brain

2011-04-27 Thread Stallmann, Andreas
Hi! I've two cluster-nodes, both running pingd (as a clone), to keep ressources from starting on nodes which have not obvious connection to the network. The ping-nodes are: -appl01 (10.10.10.202) -appl02 (10.10.10.203) -Default GW (10.10.10.254) Before shutting down