Integrating Power control equipment
"Esger Abbink" <[email protected]>
| Newsgroups | gmane.linux.failsafe |
|---|---|
| Message-ID | <[email protected]> |
Hi, I am currently in the process of designing/deciding what to buy with respect to one of our networks. One issue I have is power control, partly with respect to clustering. This network consists of NT and Linux hosts, both of which we want to be able to remotely reboot. I figure a WTI NPS230 or RPB+230 would do nicely here. The catch is however that I foresee that although the current hosts dont do stonith clustering (they really should..), in the future this will change and more and more we will be implementing linux Failsafe or heartbeat clusters which will need access to some power control device(s) to do their stonith. However I dont want to buy (a lot) of power control equipment now only to have to discard it later. Also I would prefer not having dozens of RPS10's lying around (the more equipment you have the sooner one fails.., plus it would mean having multiple access points for power management complicating maintenance). So, I've been tinkering a bit in my head and have come up with the following: the power inlets of all hosts and routers etc are connected to multiple NPS-230's (or RPB+230's). The console ports of the nps's are connected to a WTI CPM-6400. The hosts are also connected (serial) to this CPM-6400. This (or these) CPM-6400 could then also be used as access point for maintenance(with other ports connected to equipment console ports). Apart from the obvious problem of the CPM-6400 failing, would this actually have any chance of working? I know part of this question is if the hardware could cope (if anyone has any experience with them please advice, i havent). Equally important though is whether Failsafe/heartbeat would be able to use such a setup effectively. comments? Esger PS. i'm not stuck to WTI, so if anyone knows other hardware to solve this i'm all ears ;) -- NeoMail - Webmail that doesn't suck... as much. http://neomail.sourceforge.net