fix for issue with RGW on larger than 528k downloads

2013-12-18 Thread Pawel Stefanski
hello! We are struggling with issue on downloading bigger files since some time, on ceph-users there were some complains about this but without any conclusions or with misunderstood cause (as a solution there was proposed new http serwer for example nginx, where the cause is somewhere in radosgw).

Re: fix for issue with RGW on larger than 528k downloads

2013-12-18 Thread Yehuda Sadeh
On Wed, Dec 18, 2013 at 1:53 AM, Pawel Stefanski wrote: > hello! > > We are struggling with issue on downloading bigger files since some > time, on ceph-users there were some complains about this but without > any conclusions or with misunderstood cause (as a solution there was > proposed new http

Re: [PATCH] mds: handle setxattr ceph.parent

2013-12-18 Thread Alexandre Oliva
On Dec 18, 2013, "Yan, Zheng" wrote: > On Tue, Dec 17, 2013 at 7:25 PM, Alexandre Oliva wrote: >> # setfattr -n ceph.parent /cephfs/mount/path/name > This seems like a good solution for fixing cephfs that was created > before dumpling. There's more to it than just that, actually. Renaming an

Re: [PATCH] mds: handle setxattr ceph.parent

2013-12-18 Thread Sage Weil
On Wed, 18 Dec 2013, Alexandre Oliva wrote: > On Dec 18, 2013, "Yan, Zheng" wrote: > > > On Tue, Dec 17, 2013 at 7:25 PM, Alexandre Oliva wrote: > >> # setfattr -n ceph.parent /cephfs/mount/path/name Can we add an additional prefix indicating that this is a debug/developer kludge that is not i

Re: [PATCH] reinstate ceph cluster_snap support

2013-12-18 Thread Gregory Farnum
On Tue, Dec 17, 2013 at 4:14 AM, Alexandre Oliva wrote: > On Aug 27, 2013, Sage Weil wrote: > >> Hi, >> On Sat, 24 Aug 2013, Alexandre Oliva wrote: >>> On Aug 23, 2013, Sage Weil wrote: >>> >>> > FWIW Alexandre, this feature was never really complete. For it to work, >>> > we also need to snaps

Re: enable old OSD snapshot to re-join a cluster

2013-12-18 Thread Gregory Farnum
On Tue, Dec 17, 2013 at 3:36 AM, Alexandre Oliva wrote: > On Feb 20, 2013, Gregory Farnum wrote: > >> On Tue, Feb 19, 2013 at 2:52 PM, Alexandre Oliva wrote: >>> It recently occurred to me that I messed up an OSD's storage, and >>> decided that the easiest way to bring it back was to roll it bac

Re: [PATCH] mds: handle setxattr ceph.parent

2013-12-18 Thread Gregory Farnum
On Wed, Dec 18, 2013 at 9:09 AM, Sage Weil wrote: > On Wed, 18 Dec 2013, Alexandre Oliva wrote: >> On Dec 18, 2013, "Yan, Zheng" wrote: >> >> > On Tue, Dec 17, 2013 at 7:25 PM, Alexandre Oliva wrote: >> >> # setfattr -n ceph.parent /cephfs/mount/path/name > > Can we add an additional prefix indi

Re: [PATCH] mds: drop unused find_ino_dir

2013-12-18 Thread Gregory Farnum
Sage applied this in commit f5d32a33d25a5f9ddccadb4c3ebbd5ccd211204f; thanks! -Greg Software Engineer #42 @ http://inktank.com | http://ceph.com On Tue, Dec 17, 2013 at 3:00 AM, Alexandre Oliva wrote: > I was looking at inconsistencies in xattrs in my OSDs, and found out > that only old dirs had

Re: fix for issue with RGW on larger than 528k downloads

2013-12-18 Thread Pawel Stefanski
hello! At first glance it seems to work :-) We will test it in next hours, but now looks great. Thank you very, very, very much best regards! On Wed, Dec 18, 2013 at 5:11 PM, Yehuda Sadeh wrote: > On Wed, Dec 18, 2013 at 1:53 AM, Pawel Stefanski wrote: >> hello! >> >> We are struggling wi

Re: Ceph Messaging on Accelio (libxio) RDMA

2013-12-18 Thread Gregory Farnum
(Sorry for the delay getting back on this.) On Wed, Dec 11, 2013 at 5:13 PM, Matt W. Benjamin wrote: > Hi Greg, > > I haven't fixed the decision to reify replies in the Messenger at this > point, but it is what the current prototype code tries to do. > > The request/response model is more general

mds: fix Resetter locking

2013-12-18 Thread Alexandre Oliva
For some weird reason I couldn't figure out, after I simultaneously brought down all components of my ceph cluster and then brought them back up, the mds wouldn't come back, complaining about a zero-sized entry in its journal some 8+MB behind the end of the journal. I hadn't ever got this problem,

Re: enable old OSD snapshot to re-join a cluster

2013-12-18 Thread Alexandre Oliva
On Dec 18, 2013, Gregory Farnum wrote: > On Tue, Dec 17, 2013 at 3:36 AM, Alexandre Oliva wrote: >> Here's an updated version of the patch, that makes it much faster than >> the earlier version, particularly when the gap between the latest osdmap >> known by the osd and the earliest osdmap known