David, If all you're concerned is if there is a service listening on a particular port, simply opening the connection and sending "quit" should be sufficient. I do this for several grid-related services on our LVS cluster.
If you want to actually make sure that the service is listening *and* giving back meaningful responses, you're on your own. ;-) Cheers, Dan David Dyer-Bennet wrote: > I've so far failed googling this (for the obvious reason; what Microsoft > web services people call "tcp" isn't what you mostly find on the web > googling that term). There's a Windows protocol they prefer to SOAP for > RPC that they call TCP. It's not enough like http for the default send > and expect monitoring strings to work, and it doesn't say anything when > you make a telnet connect to it, and it doesn't respond to anything I've > tried sending it yet (other than by disconnecting). Does anybody know a > useful short chat script for verifying the service is up, or a fuller form > of the name that might yield useful google hits, or anything else useful > for solving this? > > If I had a working example I'd be using tcpdump, and I suppose it may come > to that, but right now the port isn't open because the nanny script is > failing. > -- Dan Yocum Fermilab 630.840.6509 [EMAIL PROTECTED], http://fermigrid.fnal.gov Fermilab. Just zeros and ones. _______________________________________________ LinuxVirtualServer.org mailing list - lvs-users@LinuxVirtualServer.org Send requests to [EMAIL PROTECTED] or go to http://lists.graemef.net/mailman/listinfo/lvs-users