Re: cache pool parameters and pressure

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

 





On 04/30/2015 07:50 PM, Gregory Farnum wrote:
On Thu, Apr 30, 2015 at 2:03 AM, Kenneth Waegeman
<kenneth.waegeman@xxxxxxxx> wrote:
So the cache is empty, but I get warning when I check the health:
      health HEALTH_WARN
             mds0: Client cephtst.cubone.os failing to respond to cache
pressure

Someone an idea what is happening here?

This means that the MDS sent the client a request to drop some cached
inodes/dentries and it isn't. This could mean that the client is too
old to respond correctly, or that you've actually got so many files
open that the client can't drop any of the requested items.

Can we increase the maximum allowed number of inodes for the client(s) ? I thought there was a setting for that, but I don't seem to find it anymore..

Thanks!

Kenneth

-Greg

_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com




[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux