Re: [Moosefs-users] mfsmaster hanging at 100% cpu?

[Mike <isp...@gm...>]

> Every time it gets into this state one or two chunks gets damaged and I
have to manually repair them. Sometimes losing a file.
>  At this stage I can't even get to repairing the chunks as mfsmaster does
not stay up for long enough to show me which files to repair.
> What is also strange is how predictable it is. It always happens on the
hour. Not 2 minutes past the hour, but precisely on the hour. It is
> as if there is some job/process/thread that does something every hour that
causes it to go into this state.

I can reproduce this on our install fairly easily (well, I could last time I
looked!) Given that I'm running a completely stock config with 2
chunkservers, it shouldn't be TOO hard to figure out what's going on. I can
recompile/reinstall/change values as needed, someone just needs to point me
in the right direction.