Hi, On Thu, Feb 28, 2008 at 06:43:17AM -0700, Serge Dubrouski wrote: > Attached.
Applied. Thanks! Dejan > > On Thu, Feb 28, 2008 at 3:35 AM, Dejan Muhamedagic <[EMAIL PROTECTED]> wrote: > > Hi Serge, > > > > > > On Tue, Feb 26, 2008 at 09:46:14AM -0700, Serge Dubrouski wrote: > > > Dejan - > > > > > > I found a compromise :-) Attached is a version of that plugin that > > > supports following parameters: > > > > > > 1. hostlist. A string that has a list of controlled nodes separated by > > > space or commas. A required parameter. In a simple form its just a > > > list of nodes. If one needs to use non-standard Xen configuration he > > > can use extended form of this parameter: "node1_name:config1_file > > > node2_name:config2_file". If config file isn't given it defaults to > > > /etc/xen/node_name.cfg > > > > > > 2. Dom0. Name of Dom0 Xen node. A required parameter. > > > > > > 3. ssh_command. SSH command that is used to ssh from DomU to Dom0. > > > Defaults to "/usr/bin/ssh -q -x -n -l root". If one wants to use SSH > > > keys for higher security he needs to use this parameter. > > > > This is not necessary. One can setup everything needed in > > ~/.ssh/config on a per host basis, i.e. key or user to connect > > with. Since the plugin always runs as root, you might leave out > > '-l root' as well. > > > > > > > So in this form this plugin can be configured as a clone or as a set > > > of resources and location constraints. > > > > > > > > > I'd be very pleased if this plugin gets its way into Linux-HA > > distribution. > > > > > > > Sure. Could you please just drop the ssh_command parameter. > > > > Many thanks for the contribution. > > > > Cheers, > > > > Dejan > > > > > > > > > > > > On Tue, Feb 26, 2008 at 8:45 AM, Serge Dubrouski <[EMAIL PROTECTED]> > > wrote: > > > > > > > > On Mon, Feb 25, 2008 at 4:02 PM, Dejan Muhamedagic <[EMAIL PROTECTED]> > > wrote: > > > > > Hi, > > > > > > > > > > > > > > > On Mon, Feb 25, 2008 at 12:17:40PM -0700, Serge Dubrouski wrote: > > > > > > On Mon, Feb 25, 2008 at 12:10 PM, Dejan Muhamedagic <[EMAIL > > PROTECTED]> wrote: > > > > > > > Hi, > > > > > > > > > > > > > > > > > > > > > On Mon, Feb 25, 2008 at 11:27:38AM -0700, Serge Dubrouski > > wrote: > > > > > > > > I would love to do that and already tried it. Though we > > didn't come to > > > > > > > > agreement on how configuration parameters should look like. > > > > > > > > > > > > > > Why? Was there a discussion on the list about it? The > > > > > > > configuration is a bit unusual. Other stonith agents take > > named > > > > > > > parameters. Though this kind of configuration also works, I'd > > > > > > > prefer something similar to the others, e.g. > > > > > > > > > > > > Yes there was a discussion > > > > > > > > http://lists.community.tummy.com/pipermail/linux-ha-dev/2007-February/ > > > > > > > > > > It's a long one and peters out inconclusively. > > > > > > > > > > > > > > > > See "new stonith external plugin". The config parameter > > hostslist is > > > > > > actually derived from original ssh plugin. I needed to have a > > full > > > > > > list of all controlled nodes and preferred to have it as one > > > > > > parameter. > > > > > > > > > > > > > > > > > > > > hostname dom0 (or xenhost) config > > > > > > > > > > > > > > > > > > > That would work if I needed just a dom0 host, but I also need a > > list > > > > > > of controlled nodes and probably configuration files. > > > > > > > > > > That's why you can have several instances of a stonith resource > > > > > (see e.g. external/ipmi). Each of them would run with different > > > > > parameters. What I meant was: > > > > > > > > > > hostname: xen vm > > > > > dom0: xen dom0 > > > > > config: vm configuration file > > > > > > > > > > > > > That's possible and easy to do but I'm not sure that it'll be better. > > > > Current version allows to configure a clone. New version would require > > > > configuring a separate resource for each node and creating location > > > > constraints for each of them. Per my opinion that would be more > > > > complex configuration. May be I'm missing something. > > > > > > > > > > > > > > > > -- > > > Serge Dubrouski. > > > > > > > > > _______________________________________________ > > > Linux-HA mailing list > > > [email protected] > > > http://lists.linux-ha.org/mailman/listinfo/linux-ha > > > See also: http://linux-ha.org/ReportingProblems > > > > -- > > Dejan > > > > > > _______________________________________________ > > Linux-HA mailing list > > [email protected] > > http://lists.linux-ha.org/mailman/listinfo/linux-ha > > See also: http://linux-ha.org/ReportingProblems > > > > > > -- > Serge Dubrouski. > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
