or... you take moskito which comes with buildin threadmonitoring, configure your thresholds, and watch logfile with your bashscript for RED,YELLOW,ORANGE messages... regards Leon
P.S. http://moskito.anotheria.net/moskitodemo/mui/mskThresholds On Tue, Apr 3, 2012 at 1:20 AM, Darryl Lewis <darryl.le...@unsw.edu.au> wrote: > Try JavaMelody. It does a lot of monitoring straight out of the 'box'. > For there, it is a small step to use wget to screen scrape values from Melody > and send emails once they exceed a threshold. > > -----Original Message----- > From: Christopher Schultz [mailto:ch...@christopherschultz.net] > Sent: Tuesday, 3 April 2012 5:50 AM > To: Tomcat Users List > Subject: Re: Bash script for monitoring status of the Tomcat server > > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Chuck, > > On 4/2/12 3:28 PM, Caldarale, Charles R wrote: >>> From: Miguel González Castaños >>> [mailto:miguel_3_gonza...@yahoo.es] Subject: Bash script for >>> monitoring status of the Tomcat server >> >>> I would like to run a bash script to monitor these values and >>> warn me if the reach a certain level. Also a tool that generates >>> some graphs would be great. >> >> Not quite sure how you can put "bash" and "graphs" together, but >> nonetheless... >> >> 2) Use wget or curl to access Tomcat's text-mode manager app and >> parse the results. > > +1 -- and use the JMXProxyServlet, which lets you query specific > components like the connectors. We've been doing this lately to great > success. > > You can use a tool like rrdtool to store the data and generate > nice-looking graphs over time. You can also easily use the same feed > to do real-time monitoring using a tool like Nagios, Ichinga, etc. > >> 3) Use a command-line JMX tool like jmxsh >> (http://code.google.com/p/jmxsh/) to extract information and parse >> out whatever you want. > > While this is a tempting idea, when you start probing many different > values via JMX, you'll find that starting a dozen JVMs and connecting > via JMX starts to strain the server unnecessarily. That's why I > recommend using JMXProxyServlet -- you get the power of JMX without > actually making a JMX connection. > > - -chris > -----BEGIN PGP SIGNATURE----- > Version: GnuPG/MacGPG2 v2.0.17 (Darwin) > Comment: GPGTools - http://gpgtools.org > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ > > iEYEARECAAYFAk96AuMACgkQ9CaO5/Lv0PAMqwCgnMEf3G54uFmERY1h/ezDRhCk > aKIAnibgy+FJlo2Qcr87iOE6+43EP+gR > =NIfs > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
