Is there any Difference between heap dumps, core dumps, thread dumps, memory dumps, java dumps, jvm dumps?
what is use these things when and how to take these dumps ? what processes are available other than kill -3 pid? are there any tools that track these dumps? what can be inferred from the dumps analysis? how to take these dumps when a server fails and pid no more available?
what is the difference between open threads, idle threads, thread count, thread pool? how to find these w.r.t a server?