If TMPDIR/hsperfdata_USERNAME folder is somehow corrupted or -XX:+PerfDisableSharedMem is present for every JVM, JPS and also the hot deploy feature will not work. It should be possible to check if the VirtualMachines can be queried from the system at all.
If TMPDIR/hsperfdata_USERNAME folder is somehow corrupted or -XX:+PerfDisableSharedMem is present for every JVM, JPS and also the hot deploy feature will not work. It should be possible to check if the VirtualMachines can be queried from the system at all.