Table of Contents


mbean online tutorialopen in new window


show Mbean information

This command can show or monitor Mbean attribute information.


name-patternpattern for the Mbean name
attribute-patternpattern for the attribute name
[m]show meta information
[i:]specify the interval to refresh attribute value (ms)
[n:]execution times
[E]turn on regex matching while the default mode is wildcard matching. Only effect on the attribute name


show all Mbean names:


show meta data of Mbean:

mbean -m java.lang:type=Threading

show attributes of Mbean:

mbean java.lang:type=Threading

Mbean name support wildcard matcher:

mbean java.lang:type=Th*


Notes:ObjectName matching rules differ from normal wildcards, Reference in new window

Wildcards match specific attributes:

mbean java.lang:type=Threading *Count

Switch to regular matching using the -E command:

mbean -E java.lang:type=Threading PeakThreadCount|ThreadCount|DaemonThreadCount

Real-time monitoring using -i command:

mbean -i 1000 java.lang:type=Threading *Count

Real-time monitoring using -i with number of times the command will be executed using -n command (100 times by default):

mbean -i 1000 -n 50 java.lang:type=Threading *Count