I had, I shit you not, 1.1 million pipes in /tmp in the overlay directory. Wonder if that stressed anything out.
On Thu, Sep 6, 2012 at 2:27 PM, Dan Kegel <d...@kegel.com> wrote: > This is more a newbie note to self than anything else. > > Twice now, I've gotten a kernel panic while using lxc on precise 12.04.1 > inside virtualbox. It seems to happen when there's lots of disk I/O going > on - probably I'm running out of memory, or something. > The workload is "build large closed-source package and run its unit tests". > The first time I ran out of memory, I switched the overlay directory > to be a real directory > (well, in virtualbox) instead of in tmpfs, and that helped; I get a lot > further. > Oddly, in the outer vm, although df reports there is disk space, I wasn't > able to write to disk; it reported 'out of space'. > > The kernel panic had 'forget_original_parent' in it, I think, and > a little googling makes me think the kernel panic itself is not > very informative. > > Time to overprovision! I'm going to give the poor virtualbox client > an extra gigabyte of RAM and see if that helps. ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
