Egads! too many open windows replying to too many things. Sorry about that :) Still useful for [part of] your problem lol, but won't exactly solve it.
Whoops :) Best, -Tim On Mon, 2006-10-23 at 14:38 +0800, Tim Post wrote: > Use the following (small) c program which will generate an xml feeed > with pretty much everything you need to know about each machine.. very > easy to parse to see which is "fastest" / etc. > > The output looks like this : > > http://dev1.netkinetics.net/xmlpulse/xmlpulse.xml > > The source itself is here > > http://dev1.netkinetics.net/xmlpulse/xmlpulse.c > > Easily modified to spit out variables in such a way that a shell script > can simply import them, you'd need to use a language that allowed nested > arrays should you want to include the network info. > > To use it, just call it via ssh with a key-pair setup (or your favorite > rpc method). > > It was written to emulate the popular phpsysinfo script .. this does > well running every minute via cron , i.e. > > /usr/sbin/xmlpulse > /var/www/htdocs/status/status.xml > > gcc -o /usr/sbin/xmlpulse xmlpulse.c && strip /usr/sbin/xmlpulse to > compile, resulting binary is only 7.8k .. very handy :) PHP compiled > typically with gd and friends is 12M. > > A note, "Loadprec" is the 1 5 and 15 minute loads as found, # of > processes in queue verses cpu time spent on each, a little more precise > than 1.23 0.01, but both are outputted for ease. Its just the value > before dividing by 65536 to get the human readable averages. Since this > was built for cluster monitoring, that precision is needed as a tie > breaker to determine the fastest node. > > Better explained by this code snippet : > > printf( " <loadprec>%.1d %.1d %.1d</loadprec>\n", > s_info.loads[0], > s_info.loads[1], > s_info.loads[2] ); > printf( " <loadavg>%.2f %.2f %.2f</loadavg>\n", > (float)s_info.loads[0] / 65536, > (float)s_info.loads[1] / 65536, > (float)s_info.loads[2] / 65536 ); > > > Bash loves whole numbers, so I put the floats in another tag. Made > sense. loadprec is the tag you'd be most interested in along with swap. > > When coupled with lighttpd + ssl it makes a great network monitor that > doesn't consume much in the way of resources. Just have 1 management > server collect the data each minute from your "hive" so you can make > automated decisions centrally. Parse XML with your favorite xml > parser :) > > Hope you find it useful. I have a *ton* of tools we're very shortly > going to be donating to the public domain via this list that solve these > sorts of problems. All were developed and in use on Debian systems, so I > figured this list is the best place to "let them out" for testing and > adoption. > > Best, > -Tim > > On Sun, 2006-10-22 at 23:29 -0500, Ron Johnson wrote: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > Well, you *can't* run local binaries on a remote machine. > > > > Maybe you could rcp the local script to the remote machine and then > > execute it. > > > > On 10/22/06 22:26, Aidan Shaw wrote: > > > Thank you Ron ! > > > definitely, the resean I want to ask this question is that, we have 50 > > > linux > > > computers > > > When I want to run an CPU intensive job, I need to find the load average > > > of > > > each machine first. surpose remotePC05's load is very low, then I log on > > > to > > > that machine to do the job. > > > > > > is I login to RemotePC05 manualy, PC05/bin/csh ...somescripts.csh, it > > > do > > > as I espected. > > > > > > the problem how can I write an script, execute it in local computer, the > > > scripts automaticly login to remotePC05 and run an task on remotePC05 > > > > > > > > > > > > > > > On 10/18/06, Ron Johnson <[EMAIL PROTECTED]> wrote: > > >> > > > On 10/18/06 07:59, Aidan Shaw wrote: > > >> Hi List > > > > > >> I want to write a simple c-shell scripts whick will performe the > > > following > > >> task: > > > > > >> 1. remote login to an machine named "RemotePC05" > > >> rsh RemotePC05 ( no passward is needed in our network ) > > > > > >> 2. at RemotePC05, I wnat do several things, suck as du -sh > > >> /pathto/dirname; touch filename > > > > > >> 3. exit RemotePC05, and come back to the terminal I evoke this scripts. > > > > > > > > > > > >> Of couse I do some homework before I aske in this list. I can do the > > > job > > > by > > >> writing an simple Makefile > > > > > >> ------------------------------------ > > >> 05: > > >> @rsh RemotePC05 " touch filename" > > >> -------------------------------------- > > > > > > > > >> the problem is, I need an pretty and consice scripts in c-shell. can > > >> anybody > > >> help me? > > > > > >> Any suggestion is welcom. > > > > > > the csh interpreter would have to be on RemotePC05, as would the > > > script and you'd do something like: > > > @rsh RemotePC05 /bin/csh /usr/local/bin/some.script.csh > > > > > > But then the same script would have to be on each machine. > > > > - -- > > Ron Johnson, Jr. > > Jefferson LA USA > > > > Is "common sense" really valid? > > For example, it is "common sense" to white-power racists that > > whites are superior to blacks, and that those with brown skins > > are mud people. > > However, that "common sense" is obviously wrong. > > -----BEGIN PGP SIGNATURE----- > > Version: GnuPG v1.4.5 (GNU/Linux) > > > > iD8DBQFFPEU/S9HxQb37XmcRAsf/AKCyuXYZxWP0dahSqt6dz/FPS6M0rwCfS68Y > > +szy8dgvK4Ep232wsTtni1A= > > =I1Ep > > -----END PGP SIGNATURE----- > > > > > > -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". 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