Hi Xiubo, I will update the case. I'm afraid this will have to wait a little bit though. I'm too occupied for a while and also don't have a test cluster that would help speed things up. I will update you, please keep the tracker open.
Best regards, ================= Frank Schilder AIT Risø Campus Bygning 109, rum S14 ________________________________________ From: Xiubo Li <xiu...@redhat.com> Sent: Tuesday, December 5, 2023 1:58 AM To: Frank Schilder; Gregory Farnum Cc: ceph-users@ceph.io Subject: Re: [ceph-users] Re: ceph fs (meta) data inconsistent Frank, By using your script I still couldn't reproduce it. Locally my python version is 3.9.16, and I didn't have other VMs to test python other versions. Could you check the tracker to provide the debug logs ? Thanks - Xiubo On 12/1/23 21:08, Frank Schilder wrote: > Hi Xiubo, > > I uploaded a test script with session output showing the issue. When I look > at your scripts, I can't see the stat-check on the second host anywhere. > Hence, I don't really know what you are trying to compare. > > If you want me to run your test scripts on our system for comparison, please > include the part executed on the second host explicitly in an ssh-command. > Running your scripts alone in their current form will not reproduce the issue. > > Best regards, > ================= > Frank Schilder > AIT Risø Campus > Bygning 109, rum S14 > > ________________________________________ > From: Xiubo Li <xiu...@redhat.com> > Sent: Monday, November 27, 2023 3:59 AM > To: Frank Schilder; Gregory Farnum > Cc: ceph-users@ceph.io > Subject: Re: [ceph-users] Re: ceph fs (meta) data inconsistent > > > On 11/24/23 21:37, Frank Schilder wrote: >> Hi Xiubo, >> >> thanks for the update. I will test your scripts in our system next week. >> Something important: running both scripts on a single client will not >> produce a difference. You need 2 clients. The inconsistency is between >> clients, not on the same client. For example: > Frank, > > Yeah, I did this with 2 different kclients. > > Thanks > >> Setup: host1 and host2 with a kclient mount to a cephfs under /mnt/kcephfs >> >> Test 1 >> - on host1: execute shutil.copy2 >> - execute ls -l /mnt/kcephfs/ on host1 and host2: same result >> >> Test 2 >> - on host1: shutil.copy >> - execute ls -l /mnt/kcephfs/ on host1 and host2: file size=0 on host 2 >> while correct on host 1 >> >> Your scripts only show output of one host, but the inconsistency requires >> two hosts for observation. The stat information is updated on host1, but not >> synchronized to host2 in the second test. In case you can't reproduce that, >> I will append results from our system to the case. >> >> Also it would be important to know the python and libc versions. We observe >> this only for newer versions of both. >> >> Best regards, >> ================= >> Frank Schilder >> AIT Risø Campus >> Bygning 109, rum S14 >> >> ________________________________________ >> From: Xiubo Li <xiu...@redhat.com> >> Sent: Thursday, November 23, 2023 3:47 AM >> To: Frank Schilder; Gregory Farnum >> Cc: ceph-users@ceph.io >> Subject: Re: [ceph-users] Re: ceph fs (meta) data inconsistent >> >> I just raised one tracker to follow this: >> https://tracker.ceph.com/issues/63510 >> >> Thanks >> >> - Xiubo >> >> > > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
