Re: [PATCH 0/3] mdsmap: fix mds choosing

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

 



On Thu, 2019-11-21 at 19:28 +0800, Xiubo Li wrote:
> On 2019/11/21 10:42, Yan, Zheng wrote:
> > On 11/20/19 9:50 PM, Jeff Layton wrote:
> > > On Wed, 2019-11-20 at 03:28 -0500, xiubli@xxxxxxxxxx wrote:
> > > > From: Xiubo Li <xiubli@xxxxxxxxxx>
> > > > 
> > > > Xiubo Li (3):
> > > >    mdsmap: add more debug info when decoding
> > > >    mdsmap: fix mdsmap cluster available check based on laggy number
> > > >    mdsmap: only choose one MDS who is in up:active state without laggy
> > > > 
> > > >   fs/ceph/mds_client.c |  6 ++++--
> > > >   fs/ceph/mdsmap.c     | 27 ++++++++++++++++++---------
> > > >   2 files changed, 22 insertions(+), 11 deletions(-)
> > > > 
> > > 
> > > These all look good to me. I'll plan to merge them for v5.5, unless
> > > anyone else sees issues with them.
> > > 
> > > Thanks!
> > > 
> > 
> > Main problem of this series is that we need to distinguish between mds 
> > crash and transient mds laggy.
> 
> How about let's try to check and get an up:active & !laggy mds first, if 
> we couldn't find one then fall back to one that is up:active & laggy ?
> 
> For the auth mds case, we will ignore the laggy stuff.
> 

Ok. I've dropped this series for now with the expectation that you'll
re-post when you have something ready.

Cheers,
-- 
Jeff Layton <jlayton@xxxxxxxxxx>




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

  Powered by Linux