http://www.hawkular.org/docs/user/quick-start.html
Zorka Monitoring Agent - HTTP monitoring
Standard MBeans (The Java™ Tutorials > Java Management Extensions (JMX) > Introducing MBeans)
Which item need to monitor for application ?
Find the root causes of response times
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Memory : Analyze Object , objects consuming heap memory, leaks
Thread : code consuming CPU resource, code causing deadlock
CPU : Analyzing call tree , time, caller /callee time
MBean : get /set info about Mbean , runtime configuration change
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HTTSESSION : Number of user sessions
JDBC connections : connnection
HTTP Request : Statistics of request , current request , HTTP errors , no file open
byte send , byte receive
SQL Request : sql long request , detials of sql , sql statistics
GC :
Transaction :
Quartz job : scheduler
Process details :
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jps --- native os process
jstat ---- Gc
jstack --- thread
jmap --- memory object leak-- ArrayList
jhat -- binary heap dump file
