Thanks for your response. We are disabling shmem this weekend in production as per your advice. Will let you know how that helps next week.
The issue started happening after 3 months of smooth running, so we were curious to understand how it became a problem suddenly. -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/System-exit-not-exiting-cleanly-locked-on-IgnitionEx-IgniteNamedInstance-tp5814p5996.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.