Re: [Pacemaker] Andrew and Lars please confirm this.

2009-03-04 Thread Andrew Beekhof
On Wed, Mar 4, 2009 at 10:30, Romi Verma wrote: >> How does a node in Australia connect to a stonith device in Germany if >> the network is down? >> Or more generally, how can the nodes in Australia ensure that the >> nodes in Germany are not running the same services? >> >> How do you even know t

Re: [Pacemaker] Andrew and Lars please confirm this.

2009-03-04 Thread Romi Verma
> > How does a node in Australia connect to a stonith device in Germany if > the network is down? > Or more generally, how can the nodes in Australia ensure that the > nodes in Germany are not running the same services? > > How do you even know that the nodes in Australia should take over? > ok so

Re: [Pacemaker] Andrew and Lars please confirm this.

2009-03-04 Thread Andrew Beekhof
On Wed, Mar 4, 2009 at 05:46, Romi Verma wrote: > Thanks Andrew, > > >> >> >> Pacemaker has various options for how it behaves during a split-brain, but >> 1) Its more desirable to avoid them in the first place >> 2) None of the strategies are (yet) really suited to failing over from >> one physic

Re: [Pacemaker] Andrew and Lars please confirm this.

2009-03-03 Thread Romi Verma
Thanks Andrew, > > Pacemaker has various options for how it behaves during a split-brain, but > 1) Its more desirable to avoid them in the first place > 2) None of the strategies are (yet) really suited to failing over from > one physical location to another i could not understand the second p

Re: [Pacemaker] Andrew and Lars please confirm this.

2009-03-03 Thread Andrew Beekhof
On Tue, Mar 3, 2009 at 06:32, Romi Verma wrote: > > > On Mon, Mar 2, 2009 at 1:22 PM, Romi Verma wrote: >> >> ok, so let me summarize what i understood. >> we can form a openais/pacemaker cluster whose nodes span across multiple >> sites. these sites can be as close as just adjacent rooms or they

[Pacemaker] Andrew and Lars please confirm this.

2009-03-02 Thread Romi Verma
On Mon, Mar 2, 2009 at 1:22 PM, Romi Verma wrote: > ok, so let me summarize what i understood. > we can form a openais/pacemaker cluster whose nodes span across multiple > sites. these sites can be as close as just adjacent rooms or they can be > across continent also. only problem is in case o