Hi, On Mon, Oct 05, 2009 at 10:37:54AM +0200, Johan Verrept wrote: > Hello guys, > > I completed the RA and have attached it. As far as I can tell it is > fully functional but I would appreciate it if someone "in the know" > would take a look and gave me some feedback.
Many thanks for the contribution. Looks good to me, let's just hope that the html output won't be to volatile in future :) BTW, did you consider using lynx or w3m: I think that both have an option to dump just text instead of HTML. Can you also provide a short README on how to configure the device. Cheers, Dejan > Thank you, > > Johan Verrept > > On Fri, 2009-10-02 at 11:04 +0200, Johan Verrept wrote: > > Hi, > > > > in the meantime I got the device and am working on a RA. I will need > > permission to post it here, so no promises. The telnet access can't > > manage the ports but there is a documented cgi-based interface. > > For now, I am pretty happy with the device. > > > > J. > > > > On Fri, 2009-09-25 at 11:14 +0200, Johan Verrept wrote: > > > Hi guys, > > > > > > When I looked into this yesterday , I found this device: > > > > > > http://www.aviosys.com/ip_power_9258hp.html > > > > > > At around 150 euro, it is pretty cheap. It is an independent device and > > > will not do nifty things like server console access (like the IPMI > > > cards) but it should work well for stonith purposes (over-featured, > > > actually). There is an even cheaper version but for a cluster I kinda > > > like the sound of "High grade components and extreme durability" ;). > > > I also like that it is independently powered so if the PSU of a server > > > fails, the stonith device will still work (and the cluster won't block). > > > > > > I have one ordered and will write an RA for it as soon as I get it. The > > > device claims telnet access so it should not be hard to do. > > > > > > Regards, > > > > > > Johan > > > > > > PS: there are others too in this category of devices: > > > http://www.server-rack-online.com/cw-2h2-c20.html for about the same > > > price ($225), but with less power ports. > > > > > > > > > On Thu, 2009-09-24 at 16:24 -0600, Remi Broemeling wrote: > > > > Hi Mario -- I was just looking into this myself, today. I think the > > > > lowest cost that you'll be able to find is an IPMI card for your > > > > motherboard (as long as the motherboard in question supports it). To > > > > find out you'll need to look into your specific model of motherboard > > > > and see what is needed (or even if it is possible). IPMI cards aren't > > > > foolproof and have their own problems; but it's better than nothing, I > > > > would think. > > > > > > > > I think that your idea for fencing at the switch would be workable; > > > > but how exactly to accomplish that would depend on the switch that you > > > > were talking about; as the commands (and even if external ability to > > > > do so is available) would be switch/manufacturer-dependent. > > > > > > > > Of course even lower cost (but even more problematic) is simply using > > > > external/ssh to shutdown the server to be killed, as that should be > > > > free. > > > > > > > > See here for more documentation on STONITH: > > > > http://www.clusterlabs.org/mediawiki/images/f/f2/Crm_fencing.pdf > > > > > > > > Mario Giammarco wrote: > > > > > Hello, > > > > > > > > > > Can you suggest me a list of stonith devices compatible with > > > > > pacemaker? > > > > > > > > > > I need a low cost one. > > > > > > > > > > I have also another idea to build a low cost stonith device: > > > > > > > > > > I have intelligent switches. To stonith a node I can send to > > > > > a switch the command > > > > > to turn off all ethernet ports linked to the node to be fenced. > > > > > > > > > > So the node is powered on but it cannot do any harm because > > > > > it is disconnected > > > > > from network. > > > > > > > > > > Is it a good idea? How can I implement it? > > > > > > > > > > Thanks in advance for any help. > > > > > > > > > > Mario > > > > > > > > > -- > > > > > > > > Remi Broemeling > > > > Sr System Administrator > > > > > > > > Nexopia.com Inc. > > > > direct: 780 444 1250 ext 435 > > > > email: r...@nexopia.com > > > > fax: 780 487 0376 > > > > > > > > www.nexopia.com > > > > > > > > I like you. You remind me of when I was young and stupid. > > > > Things you would love to say at work but can't > > > > _______________________________________________ > > > > Pacemaker mailing list > > > > Pacemaker@oss.clusterlabs.org > > > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > > > > > > > > _______________________________________________ > > > Pacemaker mailing list > > > Pacemaker@oss.clusterlabs.org > > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > > > > > > > > _______________________________________________ > > Pacemaker mailing list > > Pacemaker@oss.clusterlabs.org > > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > > _______________________________________________ > Pacemaker mailing list > Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker _______________________________________________ Pacemaker mailing list Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker
