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Zhi Zhang

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11/16/2020

10:00 AM CephFS Feature #48246 (Pending Backport): client: dump which fs is used by client for multiple-fs
Under multiple-fs scenario, we may need to quickly find out which fs is used by client for debugging online issues.

10/09/2020

03:14 AM CephFS Bug #47806 (Resolved): mon/MDSMonitor: divide mds identifier and mds real name with dot
Current health detail outputs mds slow request as below....

09/27/2020

10:41 AM CephFS Bug #47662 (Resolved): mds: try to replicate hot dir to restarted MDS
Hot dir would be replicated to other active MDSes, but if replica MDS restarted, auth MDS won't replicate this dir ag...

09/16/2020

08:42 AM RADOS Bug #47492 (Resolved): tools/osdmaptool.cc: fix inaccurate pg map result when simulating osd out
When simulating osd out, it will always adjust this osd's crush weight to 1.0. Hence the pg map result is not same as...

09/09/2020

10:57 AM CephFS Bug #47379 (Rejected): mds: mark no warn on killed request
It is unnecessary to report slow request on killed ones, otherwise cause continous false alarms.

08/12/2020

04:37 AM CephFS Bug #46906 (Resolved): mds: fix file recovery crash after replaying delayed requests
When client replay stage or active stage just started, MDS replayed delayed requests firstly, then tried to recover f...

07/21/2020

02:49 AM CephFS Bug #46616: client: avoid adding inode already in the caps delayed list
Zheng Yan wrote:
> what's symptom of this bug?
haven't hit any issue on production yet. We found this issue by re...

07/20/2020

03:08 AM CephFS Bug #46616 (Rejected): client: avoid adding inode already in the caps delayed list
Under multiple MDSes env, ceph-fuse client might add inode which is already in the caps delayed list.

07/10/2020

05:03 AM mgr Bug #46440 (Resolved): mgr: don't update osd stat which is already out
When our OSDs get hang and have slow requests, we try to identify the strange hang issue and also let the cluster get...

06/22/2020

02:45 AM CephFS Bug #46129 (Resolved): mds: fix hang issue when accessing a file under a lost parent directory
Once a while we had encountered some serious problem that resulted in some metadata lost. After we brought the MDS up...

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