JBoss / HotSpot JVM crashing

Question

We have a web app built on Jboss that has been in production for several years; for the last 18 months it has never gone down. However, in the last two days, the jvm has crashe

Answer 1

Are the crash reports always the same? Do you have the stack traces? i.e. the bit in the crash dump headed by

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It's a v vague dump tbh. One possibility is dodgy RAM as it seems to have died while at a safepoint reached in order to collect garbage. Have you done any hardware diagnostics on the box?