Re: Strange behaivour

2011-03-14 Thread Peter Schuller
Can you try a 'strace -fp PID' when it's in the state of spinning with system CPU time? I'm wondering whether it's stuck in a single syscall or just spinning around one or a set of syscalls. I have very vague recollections of a discussion on the list a few months ago about triggering a kernel bug

Re: Strange behaivour

2011-03-14 Thread ruslan usifov
I detect that this was after change schema and it hung on waitpid syscall. What can i do with this?

Re: Strange behaivour

2011-03-13 Thread ruslan usifov
2011/3/13 aaron morton > It's difficult to say what's causing the freeze. > > Was the node rejecting client connections during this time ? > Yes. I think that hung all java because jmx doesn't respond too > Did any of the other nodes log that the node that was freezing was down ? > Yes > Is

Re: Strange behaivour

2011-03-13 Thread aaron morton
It's difficult to say what's causing the freeze. Was the node rejecting client connections during this time ? Did any of the other nodes log that the node that was freezing was down ? Is there anything else running on the box? Aaron On 14 Mar 2011, at 07:02, ruslan usifov wrote: > Hello > >