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From 05/23/2018 to 06/21/2018

06/21/2018

08:21 AM Feature #21944: kclient: implement copy_file_range
glad to hear, thanks Zheng Yan

06/20/2018

02:23 PM Feature #21944: kclient: implement copy_file_range
Zheng Yan wrote:
> I think even kernel VFS does not provide hook for this. kernel uses both splice_read and splice_w...
Luis Henriques

06/11/2018

02:40 AM Bug #24405 (Closed): I/O errors reported by client copy apps (rsync/cp)
Zheng Yan
02:38 AM Bug #23978: ceph kernel mount hangs
https://github.com/ceph/ceph-client/commit/88bc1922c273c95e84a8955e657401f9bc63a80b Zheng Yan

06/08/2018

02:45 PM Bug #24405: I/O errors reported by client copy apps (rsync/cp)
Hello
Sorry, still doing bunchs of tests...
If I'm not completely misunderstanding how Ceph EC is working, in p...
Thomas De Maet
12:33 PM Bug #24405: I/O errors reported by client copy apps (rsync/cp)
Zheng Yan
12:33 PM Bug #24405 (Fix Under Review): I/O errors reported by client copy apps (rsync/cp)
Zheng Yan

06/06/2018

01:05 AM Bug #24405: I/O errors reported by client copy apps (rsync/cp)
big object size causes problem for osd recovery. default value of osd_max_object_size is 128M. Zheng Yan

06/05/2018

02:16 PM Bug #24405: I/O errors reported by client copy apps (rsync/cp)
yes indeed, the file layout is modified:
ceph.dir.layout="stripe_unit=1376256 stripe_count=1 object_size=704643072...
Thomas De Maet
01:44 PM Bug #24405: I/O errors reported by client copy apps (rsync/cp)
There are lots of -EFBIG in the log. have you changed file layout (very large strip unit?) Zheng Yan

06/04/2018

01:37 PM Bug #24405: I/O errors reported by client copy apps (rsync/cp)
Hello !
Thank you for your quick answer!
I've activated the debug mode and you can find the outputs after 4 tri...
Thomas De Maet
12:51 PM Bug #24405: I/O errors reported by client copy apps (rsync/cp)
After errors happen, please retry rsync the files that failed to write. If errors still happen, enable ceph debugging... Zheng Yan
11:40 AM Bug #24405 (Closed): I/O errors reported by client copy apps (rsync/cp)
Hello,
Globally cephfs is working fine (thanks for that !), except for one point: sometimes, after a random load o...
Thomas De Maet
09:44 AM Bug #24402 (New): wrong used space with ceph df for large objects
Hello,
I'm currently putting a small ceph cluster under pressure. After a while, I finally figured out why my used...
Thomas De Maet

05/28/2018

01:48 PM Bug #23537: libceph: monX xxxxxx session lost, hunting for new mon
Naturally -- the required fix isn't present in 4.15.0-21-generic. Ilya Dryomov
10:51 AM Bug #23537: libceph: monX xxxxxx session lost, hunting for new mon
Linux mmwork 4.15.0-21-generic #22-Ubuntu SMP Tue May 1 13:26:51 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
Is still ...
Марк Коренберг
 

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