Re: Complete machine lockup, v3.4.2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 18, 2014 at 8:12 AM, Laurent Chouinard
<laurent.chouinard@xxxxxxxxxxx> wrote:
> Before the system freeze, the last thing the kernel seemed to be doing is
> killing HTTPD threads (INFO: task httpd:7910 blocked for more than 120
> seconds.)  End-users talk to Apache in order to read/write from the Gluster
> volume, so it seems a simple case of “something wrong” with gluster which
> locks read/writes, and eventually the kernel kills them.


If the kernel was killing things, check that it wasn't the OOM killer.
If so, you might want to ensure you've got swap, enough memory, check
if anything is leaking, and finally if you have memory management
issues between services, cgroups might be the thing to use to control
this.

HTH,
James
_______________________________________________
Gluster-users mailing list
Gluster-users@xxxxxxxxxxx
http://supercolony.gluster.org/mailman/listinfo/gluster-users





[Index of Archives]     [Gluster Development]     [Linux Filesytems Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux