bash: jstat: command not found
jstat
is a tool which is available in jdk (development environment). If your application is using jre then only the tools under jre/bin will be available in your execution environment.
Make sure to use jdk as your execution environment to use jstat
tool.
To see $JAVA_HOME
path, you have to run the following command:
echo $JAVA_HOME
It will print java home directory path.
To run jstat
, you have to go to $JAVA_HOME/bin
path and run the following command:
./jstat -gc 29563
Note: gc
is option (there are more options) and 29563
is java process ID. see oracle document for details.