[Gluster-users] mv lost some files ?

Nithya Balachandran nbalacha at redhat.com
Wed Sep 5 08:40:20 UTC 2018 

On 5 September 2018 at 14:02, Nithya Balachandran <nbalacha at redhat.com>
wrote:

> Hi,
>
> Please try turning off cluster.readdir-optimize and see it if helps.
>

You can also try turning off parallel-readdir.


> If not, please send us the client mount logs and a tcpdump of when the
> *ls* is performed from the client.  Use the following to capture the dump:
>
> tcpdump -i any -s 0 -w /var/tmp/dirls.pcap tcp and not port 22
>
>
>
> Thanks,
> Nithya
>
>
>>
>> Raghavendra Gowdappa <rgowdapp at redhat.com> 于2018年9月5日周三 下午12:40写道：
>>
>>>
>>>
>>>
>>>>
>>>>>
>>>>> On Tue, Sep 4, 2018 at 5:28 PM, yu sun <sunyu1949 at gmail.com> wrote:
>>>>>
>>>>>> Hi all:
>>>>>>
>>>>>> I have a replicated volume project2 with info:
>>>>>> Volume Name: project2 Type: Distributed-Replicate Volume ID:
>>>>>> 60175b8e-de0e-4409-81ae-7bb5eb5cacbf Status: Started Snapshot Count:
>>>>>> 0 Number of Bricks: 84 x 2 = 168 Transport-type: tcp Bricks: Brick1:
>>>>>> node20:/data2/bricks/project2 Brick2: node21:/data2/bricks/project2 Brick3:
>>>>>> node22:/data2/bricks/project2 Brick4: node23:/data2/bricks/project2 Brick5:
>>>>>> node24:/data2/bricks/project2 Brick6: node25:/data2/bricks/project2 Brick7:
>>>>>> node26:/data2/bricks/project2 Brick8: node27:/data2/bricks/project2 Brick9:
>>>>>> node28:/data2/bricks/project2 Brick10: node29:/data2/bricks/project2
>>>>>> Brick11: node30:/data2/bricks/project2 Brick12:
>>>>>> node31:/data2/bricks/project2 Brick13: node32:/data2/bricks/project2
>>>>>> Brick14: node33:/data2/bricks/project2 Brick15:
>>>>>> node20:/data3/bricks/project2 Brick16: node21:/data3/bricks/project2
>>>>>> Brick17: node22:/data3/bricks/project2 Brick18:
>>>>>> node23:/data3/bricks/project2 Brick19: node24:/data3/bricks/project2
>>>>>> Brick20: node25:/data3/bricks/project2 Brick21:
>>>>>> node26:/data3/bricks/project2 Brick22: node27:/data3/bricks/project2
>>>>>> Brick23: node28:/data3/bricks/project2 Brick24:
>>>>>> node29:/data3/bricks/project2 Brick25: node30:/data3/bricks/project2
>>>>>> Brick26: node31:/data3/bricks/project2 Brick27:
>>>>>> node32:/data3/bricks/project2 Brick28: node33:/data3/bricks/project2
>>>>>> Brick29: node20:/data4/bricks/project2 Brick30:
>>>>>> node21:/data4/bricks/project2 Brick31: node22:/data4/bricks/project2
>>>>>> Brick32: node23:/data4/bricks/project2 Brick33:
>>>>>> node24:/data4/bricks/project2 Brick34: node25:/data4/bricks/project2
>>>>>> Brick35: node26:/data4/bricks/project2 Brick36:
>>>>>> node27:/data4/bricks/project2 Brick37: node28:/data4/bricks/project2
>>>>>> Brick38: node29:/data4/bricks/project2 Brick39:
>>>>>> node30:/data4/bricks/project2 Brick40: node31:/data4/bricks/project2
>>>>>> Brick41: node32:/data4/bricks/project2 Brick42:
>>>>>> node33:/data4/bricks/project2 Brick43: node20:/data5/bricks/project2
>>>>>> Brick44: node21:/data5/bricks/project2 Brick45:
>>>>>> node22:/data5/bricks/project2 Brick46: node23:/data5/bricks/project2
>>>>>> Brick47: node24:/data5/bricks/project2 Brick48:
>>>>>> node25:/data5/bricks/project2 Brick49: node26:/data5/bricks/project2
>>>>>> Brick50: node27:/data5/bricks/project2 Brick51:
>>>>>> node28:/data5/bricks/project2 Brick52: node29:/data5/bricks/project2
>>>>>> Brick53: node30:/data5/bricks/project2 Brick54:
>>>>>> node31:/data5/bricks/project2 Brick55: node32:/data5/bricks/project2
>>>>>> Brick56: node33:/data5/bricks/project2 Brick57:
>>>>>> node20:/data6/bricks/project2 Brick58: node21:/data6/bricks/project2
>>>>>> Brick59: node22:/data6/bricks/project2 Brick60:
>>>>>> node23:/data6/bricks/project2 Brick61: node24:/data6/bricks/project2
>>>>>> Brick62: node25:/data6/bricks/project2 Brick63:
>>>>>> node26:/data6/bricks/project2 Brick64: node27:/data6/bricks/project2
>>>>>> Brick65: node28:/data6/bricks/project2 Brick66:
>>>>>> node29:/data6/bricks/project2 Brick67: node30:/data6/bricks/project2
>>>>>> Brick68: node31:/data6/bricks/project2 Brick69:
>>>>>> node32:/data6/bricks/project2 Brick70: node33:/data6/bricks/project2
>>>>>> Brick71: node20:/data7/bricks/project2 Brick72:
>>>>>> node21:/data7/bricks/project2 Brick73: node22:/data7/bricks/project2
>>>>>> Brick74: node23:/data7/bricks/project2 Brick75:
>>>>>> node24:/data7/bricks/project2 Brick76: node25:/data7/bricks/project2
>>>>>> Brick77: node26:/data7/bricks/project2 Brick78:
>>>>>> node27:/data7/bricks/project2 Brick79: node28:/data7/bricks/project2
>>>>>> Brick80: node29:/data7/bricks/project2 Brick81:
>>>>>> node30:/data7/bricks/project2 Brick82: node31:/data7/bricks/project2
>>>>>> Brick83: node32:/data7/bricks/project2 Brick84:
>>>>>> node33:/data7/bricks/project2 Brick85: node20:/data8/bricks/project2
>>>>>> Brick86: node21:/data8/bricks/project2 Brick87:
>>>>>> node22:/data8/bricks/project2 Brick88: node23:/data8/bricks/project2
>>>>>> Brick89: node24:/data8/bricks/project2 Brick90:
>>>>>> node25:/data8/bricks/project2 Brick91: node26:/data8/bricks/project2
>>>>>> Brick92: node27:/data8/bricks/project2 Brick93:
>>>>>> node28:/data8/bricks/project2 Brick94: node29:/data8/bricks/project2
>>>>>> Brick95: node30:/data8/bricks/project2 Brick96:
>>>>>> node31:/data8/bricks/project2 Brick97: node32:/data8/bricks/project2
>>>>>> Brick98: node33:/data8/bricks/project2 Brick99:
>>>>>> node20:/data9/bricks/project2 Brick100: node21:/data9/bricks/project2
>>>>>> Brick101: node22:/data9/bricks/project2 Brick102:
>>>>>> node23:/data9/bricks/project2 Brick103: node24:/data9/bricks/project2
>>>>>> Brick104: node25:/data9/bricks/project2 Brick105:
>>>>>> node26:/data9/bricks/project2 Brick106: node27:/data9/bricks/project2
>>>>>> Brick107: node28:/data9/bricks/project2 Brick108:
>>>>>> node29:/data9/bricks/project2 Brick109: node30:/data9/bricks/project2
>>>>>> Brick110: node31:/data9/bricks/project2 Brick111:
>>>>>> node32:/data9/bricks/project2 Brick112: node33:/data9/bricks/project2
>>>>>> Brick113: node20:/data10/bricks/project2 Brick114:
>>>>>> node21:/data10/bricks/project2 Brick115: node22:/data10/bricks/project2
>>>>>> Brick116: node23:/data10/bricks/project2 Brick117:
>>>>>> node24:/data10/bricks/project2 Brick118: node25:/data10/bricks/project2
>>>>>> Brick119: node26:/data10/bricks/project2 Brick120:
>>>>>> node27:/data10/bricks/project2 Brick121: node28:/data10/bricks/project2
>>>>>> Brick122: node29:/data10/bricks/project2 Brick123:
>>>>>> node30:/data10/bricks/project2 Brick124: node31:/data10/bricks/project2
>>>>>> Brick125: node32:/data10/bricks/project2 Brick126:
>>>>>> node33:/data10/bricks/project2 Brick127: node20:/data11/bricks/project2
>>>>>> Brick128: node21:/data11/bricks/project2 Brick129:
>>>>>> node22:/data11/bricks/project2 Brick130: node23:/data11/bricks/project2
>>>>>> Brick131: node24:/data11/bricks/project2 Brick132:
>>>>>> node25:/data11/bricks/project2 Brick133: node26:/data11/bricks/project2
>>>>>> Brick134: node27:/data11/bricks/project2 Brick135:
>>>>>> node28:/data11/bricks/project2 Brick136: node29:/data11/bricks/project2
>>>>>> Brick137: node30:/data11/bricks/project2 Brick138:
>>>>>> node31:/data11/bricks/project2 Brick139: node32:/data11/bricks/project2
>>>>>> Brick140: node33:/data11/bricks/project2 Brick141:
>>>>>> node20:/data12/bricks/project2 Brick142: node21:/data12/bricks/project2
>>>>>> Brick143: node22:/data12/bricks/project2 Brick144:
>>>>>> node23:/data12/bricks/project2 Brick145: node24:/data12/bricks/project2
>>>>>> Brick146: node25:/data12/bricks/project2 Brick147:
>>>>>> node26:/data12/bricks/project2 Brick148: node27:/data12/bricks/project2
>>>>>> Brick149: node28:/data12/bricks/project2 Brick150:
>>>>>> node29:/data12/bricks/project2 Brick151: node30:/data12/bricks/project2
>>>>>> Brick152: node31:/data12/bricks/project2 Brick153:
>>>>>> node32:/data12/bricks/project2 Brick154: node33:/data12/bricks/project2
>>>>>> Brick155: node20:/data13/bricks/project2 Brick156:
>>>>>> node21:/data13/bricks/project2 Brick157: node22:/data13/bricks/project2
>>>>>> Brick158: node23:/data13/bricks/project2 Brick159:
>>>>>> node24:/data13/bricks/project2 Brick160: node25:/data13/bricks/project2
>>>>>> Brick161: node26:/data13/bricks/project2 Brick162:
>>>>>> node27:/data13/bricks/project2 Brick163: node28:/data13/bricks/project2
>>>>>> Brick164: node29:/data13/bricks/project2 Brick165:
>>>>>> node30:/data13/bricks/project2 Brick166: node31:/data13/bricks/project2
>>>>>> Brick167: node32:/data13/bricks/project2 Brick168:
>>>>>> node33:/data13/bricks/project2 Options Reconfigured:
>>>>>> performance.force-readdirp: on performance.write-behind: off
>>>>>> performance.stat-prefetch: on performance.client-io-threads: on
>>>>>> nfs.disable: on transport.address-family: inet features.quota: on
>>>>>> features.inode-quota: on features.quota-deem-statfs: on
>>>>>> cluster.readdir-optimize: on cluster.lookup-optimize: on
>>>>>> dht.force-readdirp: off client.event-threads: 10 server.event-threads: 10
>>>>>> performance.readdir-ahead: on performance.io-cache: on
>>>>>> performance.flush-behind: on performance.cache-size: 5GB
>>>>>> performance.cache-max-file-size: 1MB performance.write-behind-window-size:
>>>>>> 10MB performance.read-ahead: off network.remote-dio: enable
>>>>>> performance.strict-o-direct: disable performance.io-thread-count: 25
>>>>>>
>>>>>>
>>>>>> the volume looks ok, and I mount this volume on my client machine:
>>>>>> mount -t glusterfs -o oom-score-adj=-999 -o direct-io-mode=disable -o
>>>>>> use-readdirp=no node20:/project2 /mnt/project2
>>>>>>
>>>>>> I have a directory in /mnt/project2/, but when I mv the directory to
>>>>>> other dirs, files in the dir lost while tree or ls the dir, some files
>>>>>> missing, my operations is list as below:
>>>>>>
>>>>>
>>>>> Looks very similar to:
>>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1118762
>>>>> https://bugzilla.redhat.com/show_bug.cgi?id=1337394
>>>>>
>>>>>
>>>>>
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829$ mkdir test-dir
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829$ tree
>>>>>> .
>>>>>> ├── face_landmarks
>>>>>> │   └── alive
>>>>>> │       └── logs_20180823_28
>>>>>> │           ├── info_000000.out
>>>>>> │           ├── info_000001.out
>>>>>> │           ├── info_000002.out
>>>>>> │           ├── info_000003.out
>>>>>> │           ├── info_000004.out
>>>>>> │           ├── info_000005.out
>>>>>> │           ├── info_000006.out
>>>>>> │           ├── info_000007.out
>>>>>> │           ├── info_000008.out
>>>>>> │           ├── info_000009.out
>>>>>> │           ├── info_000010.out
>>>>>> │           ├── info_000011.out
>>>>>> │           ├── info_000012.out
>>>>>> │           ├── info_000013.out
>>>>>> │           ├── info_000014.out
>>>>>> │           ├── info_000015.out
>>>>>> │           ├── info_000016.out
>>>>>> │           ├── info_000017.out
>>>>>> │           ├── info_000018.out
>>>>>> │           └── info_000019.out
>>>>>> └── test-dir
>>>>>>
>>>>>> 4 directories, 20 files
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829$ mv face_landmarks/
>>>>>> test-dir/
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829$ tree
>>>>>> .
>>>>>> └── test-dir
>>>>>>     └── face_landmarks
>>>>>>
>>>>>> 2 directories, 0 files
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829$ cd
>>>>>> test-dir/face_landmarks/
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829/test-dir/face_landmarks$
>>>>>> ls
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829/test-dir/face_landmarks$
>>>>>> cd ..
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829/test-dir$ mv
>>>>>> face_landmarks/ ..
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829/test-dir$ cd ..
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829$ tree
>>>>>> .
>>>>>> ├── face_landmarks
>>>>>> │   └── alive
>>>>>> └── test-dir
>>>>>>
>>>>>> 3 directories, 0 files
>>>>>> root at ml-gpu-ser129.nmg01:/mnt/project2/371_37829$
>>>>>>
>>>>>> I think i make some mistakes with volume option, buti i am not sure,
>>>>>> so how can i find the lost files?  the files seems still int the directory,
>>>>>> because i cant remove the directory  and rm tell me "Not empty directory"
>>>>>>
>>>>>
>>>>> Its likely that src and dst of mv having same gfid and that's causing
>>>>> the issues. Can you look into both src and dst paths on all bricks? Union
>>>>> of contents of both directories should give all the files in the src
>>>>> directory before mv. Once found you can,
>>>>> * keep a backup of contents of src and dst on all bricks
>>>>> * remove trusted.gfid xattr on src and dst from all bricks
>>>>> * remove gfid handle (.glusterfs/<first two characters of
>>>>> gfid>/<second set of two characters of gfid>/<gfid> on each brick)
>>>>> * disable readdirplus in entire stack (maybe you can use a tmp mount
>>>>> for this) [1]
>>>>> * stat src and dst on a mount point with readdirplus disabled.
>>>>> * Now you'll see two directories src and dst on mountpoint. You  can
>>>>> copy the contents of both into a new directory
>>>>>
>>>>> [1] https://lists.gluster.org/pipermail/gluster-users/2017-March
>>>>> /030148.html
>>>>>
>>>>>
>>>>>>
>>>>>> Any suggestions is appreciated.
>>>>>> Many Thanks
>>>>>>
>>>>>> Best regards
>>>>>> Yu
>>>>>>
>>>>>> _______________________________________________
>>>>>> Gluster-users mailing list
>>>>>> Gluster-users at gluster.org
>>>>>> https://lists.gluster.org/mailman/listinfo/gluster-users
>>>>>>
>>>>>
>>>>>
>>>
>> _______________________________________________
>> Gluster-users mailing list
>> Gluster-users at gluster.org
>> https://lists.gluster.org/mailman/listinfo/gluster-users
>>
>
>
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