Re: Monitoring multiple tomcat instances from single app

2013-04-10 Thread David kerber
On 4/9/2013 9:59 PM, Neven Cvetkovic wrote: On Tue, Apr 9, 2013 at 3:46 PM, David kerber wrote: Is there a "restart" command available? Obviously I need to do some more research now that you've gotten me started. David, I don't think you can "restart" Tomcat JVM process. Why do you want

Re: Monitoring multiple tomcat instances from single app

2013-04-10 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Neven, On 4/9/13 10:17 PM, Neven Cvetkovic wrote: > David, > > Here's an example application that has a CounterServlet that counts > hits for example... Here are the classes that I used > > - CounterServlet - just counts number of hits, calls > M

Re: Monitoring multiple tomcat instances from single app

2013-04-10 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 4/9/13 3:18 PM, David kerber wrote: > My system has several instances of TC 7.0.22, running on windows > server 2008 R2, and JRE 6.0.27. And yes, I know both TC and Java > could use an update... > > The TC instances are all running the s

Re: Monitoring multiple tomcat instances from single app

2013-04-09 Thread Neven Cvetkovic
David, Here's an example application that has a CounterServlet that counts hits for example... Here are the classes that I used - CounterServlet - just counts number of hits, calls MyCounter.incrementAndGet() static method - MyCounter - class that implements the counter (static calls to reset cou

Re: Monitoring multiple tomcat instances from single app

2013-04-09 Thread Neven Cvetkovic
On Tue, Apr 9, 2013 at 3:46 PM, David kerber wrote: > > Is there a "restart" command available? Obviously I need to do some more > research now that you've gotten me started. > > David, I don't think you can "restart" Tomcat JVM process. Why do you want to do that? What are you trying to do? Ma

Re: Monitoring multiple tomcat instances from single app

2013-04-09 Thread David kerber
On 4/9/2013 3:39 PM, Neven Cvetkovic wrote: Hey David, Just one clarification - I assume TC refers to Apache Tomcat, and not "tcat" (mulesoft) or "tc server" (vmware). Yes, that's correct. "TC" = "Apache Tomcat" You could create a script that uses JMX to connect to each one of the instanc

Re: Monitoring multiple tomcat instances from single app

2013-04-09 Thread Neven Cvetkovic
Hey David, Just one clarification - I assume TC refers to Apache Tomcat, and not "tcat" (mulesoft) or "tc server" (vmware). You could create a script that uses JMX to connect to each one of the instances and polls for certain MBeans that have access to your runtime data (your counters). You could

Monitoring multiple tomcat instances from single app

2013-04-09 Thread David kerber
My system has several instances of TC 7.0.22, running on windows server 2008 R2, and JRE 6.0.27. And yes, I know both TC and Java could use an update... The TC instances are all running the same webapp, as a Windows service, though not all have the exact same version of the webapp. Each is