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Yoav Shapira Millennium ChemInformatics >-----Original Message----- >From: Laura [mailto:[EMAIL PROTECTED]] >Sent: Tuesday, June 18, 2002 11:58 AM >To: Tomcat Users List >Subject: Re: Tomcat PID: alive or not > >Which monitoring programs do you advise me? > >Laura > > >Alle 17:53, marted́ 18 giugno 2002, hai scritto: >> Having the PID doesn't tell you anything about whether or not the process >> is capable of serving requests. >> >> For that, you will have to create a script and run it in a cron job that >> makes a request to tomcat every so often (every minute?) and checks to >see >> if a valid response was received. If not, restart tomcat using the PID. >> >> There are any number of monitoring programs out there, UN*X-based or >> Windows, that, given a URL, can determine if a valid response was >received. >> >> I usually create a small servlet that does nothing but output a string >that >> says "I'm OK" or something similar. Then the monitoring script looks for >> that text string in the reply, and behaves accordingly. >> >> John Turner >> [EMAIL PROTECTED] >> http://www.aas.com >> >> >> -----Original Message----- >> From: Laura [mailto:[EMAIL PROTECTED]] >> Sent: Tuesday, June 18, 2002 11:49 AM >> To: [EMAIL PROTECTED] >> Subject: Tomcat PID: alive or not >> >> >> Hi all, >> >> well with a Perl script I have found the PID Tomcat and I write it in a >> tomcat.pid file. >> With this PID how can I know if Tomcat is alive or not in a script? >> >> My purpose is to check if Tomcat is alive and if not I restart Tomcat. >> >> The problem is that with PID Tomcat I don't know how to check if Tomcat >is >> alive. >> >> Can you help me? >> >> Thanks for your help >> >> Laura > >-- >To unsubscribe, e-mail: <mailto:tomcat-user- >[EMAIL PROTECTED]> >For additional commands, e-mail: <mailto:tomcat-user- >[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
