在 2021年9月18日,22:50,Eric Dold <dold.eric@xxxxxxxxx> 写道: Hi Patrick Thanks a lot! After setting ceph fs compat cephfs add_incompat 7 "mds uses inline data" the filesystem is working again. So should I leave this setting as it is now, or do I have to remove it again in a future update? If I understand it[1] correctly, this change should be made by mon automatically if only 1 MDS in and standby_replay is disabled before initiating the upgrade. So you don’t need to remove it again. This change is a part of the normal upgrade process. [1]: https://github.com/ceph/ceph/blob/v16.2.6/src/mds/FSMap.cc#L948 On Sat, Sep 18, 2021 at 2:28 AM Patrick Donnelly <pdonnell@xxxxxxxxxx> wrote: On Fri, Sep 17, 2021 at 6:57 PM Eric Dold <dold.eric@xxxxxxxxx> wrote: Hi Patrick Here's the output of ceph fs dump: e226256 enable_multiple, ever_enabled_multiple: 0,1 default compat: compat={},rocompat={},incompat={1=base v0.20,2=client writeable ranges,3=default file layouts on dirs,4=dir inode in separate object,5=mds uses versioned encoding,6=dirfrag is stored in omap,8=no anchor table,9=file layout v2,10=snaprealm v2} legacy client fscid: 2 Filesystem 'cephfs' (2) fs_name cephfs epoch 226254 flags 12 created 2019-03-20T14:06:32.588328+0100 modified 2021-09-17T14:47:08.513192+0200 tableserver 0 root 0 session_timeout 60 session_autoclose 300 max_file_size 1099511627776 required_client_features {} last_failure 0 last_failure_osd_epoch 91941 compat compat={},rocompat={},incompat={1=base v0.20,2=client writeable ranges,3=default file layouts on dirs,4=dir inode in separate object,5=mds uses versioned encoding,6=dirfrag is stored in omap,8=no anchor table,9=file layout v2,10=snaprealm v2} max_mds 1 in 0,1 up {} failed 0,1 Run: ceph fs compat add_incompat cephfs 7 "mds uses inline data" It's interesting you're in the same situation (two ranks). Are you using cephadm? If not, were you not aware of the MDS upgrade procedure [1]? [1] https://apac01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdocs.ceph.com%2Fen%2Fpacific%2Fcephfs%2Fupgrading%2F&data=04%7C01%7C%7C12b94a89ccc0423d038008d97ab3a15c%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637675734228536434%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=rRGHdY1EdmsHf7H8wsU9H%2Fc2JY1p8r07Zy%2FmxwSVz14%3D&reserved=0 -- Patrick Donnelly, Ph.D. He / Him / His Principal Software Engineer Red Hat Sunnyvale, CA GPG: 19F28A586F808C2402351B93C3301A3E258DD79D _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx