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:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>