Unable to restart node
On attempting to restart a multinode cluster environment, some of the nodes did not restart.
[**Date, time, and time zone**] 000000bb ThreadMonitor W WSVR0605W: Thread "<your_hostname>" (0000008d) has been active
for 696797 milliseconds and may be hung. There is/are 1 thread(s) in total in the server that may be hung.
at sun.misc.Unsafe.park(Native Method)
Steps to Reproduce
- Set up a multinode-Dnode cluster.
- Set up a Visual Business Director (VBD) cluster with two nodes.
- Restart all nodes.
A defect in Pegasystems’ code or rules. A deadlock can occur when starting multiple VBD nodes concurrently. Two threads compete for a Hazelcast distributed lock when persistence is initialized.
Published July 26, 2016 - Updated August 5, 2016