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Bug #22928

closed

RGW will not list contents of Jewel-era buckets: reshard does NOT fix

Added by Robin Johnson about 6 years ago. Updated over 3 years ago.

Status:
Resolved
Priority:
High
Assignee:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
luminous
Regression:
Yes
Severity:
2 - major
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

This is similar to issue #22756 at the outset, however it was reported on the mailing lists by Ingo Reimann <>, for new buckets that were created the Jewel release, while #22756 was for much older buckets.

The user noted that the cluster was old (dating back to Argonaut), but the affected RGW user & bucket were created under Jewel. The user has reviewed the output they emailed to me and agreed to it being public.

root@cephrgw01:~# ceph -v
ceph version 12.2.2 (cf0baeeeeba3b47f9427c6c97e2144b094b7e5ba) luminous (stable)

root@cephrgw01:~# radosgw-admin metadata get bucket:cephrgw
{
    "key": "bucket:cephrgw",
    "ver": {
        "tag": "_yvk6Y5LsN9JWlo8YvzNkKOM",
        "ver": 1
    },
    "mtime": "2017-06-14 07:11:36.816989Z",
    "data": {
        "bucket": {
            "name": "cephrgw",
            "marker": "default.241135083.1",
            "bucket_id": "default.241135083.1",
            "tenant": "",
            "explicit_placement": {
                "data_pool": "rgw.buckets",
                "data_extra_pool": "",
                "index_pool": "rgw.buckets" 
            }
        },
        "owner": "DunkelCeph",
        "creation_time": "2017-06-14 07:11:33.424648Z",
        "linked": "true",
        "has_bucket_info": "false" 
    }
}
root@cephrgw01:~# radosgw-admin metadata get bucket.instance:cephrgw:default.241135083.1
{
    "key": "bucket.instance:cephrgw:default.241135083.1",
    "ver": {
        "tag": "_lhPMGrI03ZPcMw7Mj7z6duy",
        "ver": 2
    },
    "mtime": "2018-01-29 10:33:46.942786Z",
    "data": {
        "bucket_info": {
            "bucket": {
                "name": "cephrgw",
                "marker": "default.241135083.1",
                "bucket_id": "default.241135083.1",
                "tenant": "",
                "explicit_placement": {
                    "data_pool": "rgw.buckets",
                    "data_extra_pool": "",
                    "index_pool": "rgw.buckets" 
                }
            },
            "creation_time": "2017-06-14 07:11:33.424648Z",
            "owner": "DunkelCeph",
            "flags": 0,
            "zonegroup": "default",
            "placement_rule": "",
            "has_instance_obj": "true",
            "quota": {
                "enabled": false,
                "check_on_raw": false,
                "max_size": -1024,
                "max_size_kb": 0,
                "max_objects": -1
            },
            "num_shards": 8,
            "bi_shard_hash_type": 0,
            "requester_pays": "false",
            "has_website": "false",
            "swift_versioning": "false",
            "swift_ver_location": "",
            "index_type": 0,
            "mdsearch_config": [],
            "reshard_status": 0,
            "new_bucket_instance_id": "" 
        },      
        "attrs": [
            {
                "key": "user.rgw.acl",
                "val": "AgLXAQAAAwIcAAAACgAAAER1bmtlbENlcGgKAAAARHVua2VsQ2VwaAMDrwEAAAEBAAAACgAAAER1bmtlbENlcGgPAAAABQAAAAoAAABEdW5rZWxDZXBoBAM8AAAAAgIEAAAAAAAAAAoAAABEdW5rZWxDZXBoAAAAAAAAA
+AACAgQAAAAPAAAACgAAAER1bmtlbENlcGgAAAAACgAAAER1bmtlbENlcGgEAzwAAAACAgQAAAAAAAAACgAAAER1bmtlbENlcGgAAAAAAAAAAAICBAAAAAIAAAAKAAAARHVua2VsQ2VwaAAAAAAKAAAARHVua2VsQ2VwaAQDPAAAAAICBAAAAAAAAAAKA
+AAARHVua2VsQ2VwaAAAAAAAAAAAAgIEAAAAAQAAAAoAAABEdW5rZWxDZXBoAAAAAAoAAABEdW5rZWxDZXBoBAM8AAAAAgIEAAAAAAAAAAoAAABEdW5rZWxDZXBoAAAAAAAAAAACAgQAAAAIAAAACgAAAER1bmtlbENlcGgAAAAACgAAAER1bmtlbENlc
+GgEAzwAAAACAgQAAAAAAAAACgAAAER1bmtlbENlcGgAAAAAAAAAAAICBAAAAAQAAAAKAAAARHVua2VsQ2VwaAAAAAAAAAAA" 
            },
            {
                "key": "user.rgw.idtag",
                "val": "" 
            }
        ]
    }   
}       
root@cephrgw01:~# radosgw-admin bucket stats --bucket=cephrgw
{   
    "bucket": "cephrgw",
    "zonegroup": "default",
    "placement_rule": "",
    "explicit_placement": {
        "data_pool": "rgw.buckets",
        "data_extra_pool": "",
        "index_pool": "rgw.buckets" 
    },          
    "id": "default.241135083.1",
    "marker": "default.241135083.1",
    "index_type": "Normal",
    "owner": "DunkelCeph",
    "ver": "0#7,1#4,2#4,3#4,4#4,5#7,6#4,7#4",
    "master_ver": "0#0,1#0,2#0,3#0,4#0,5#0,6#0,7#0",
    "mtime": "2018-01-29 11:33:46.942786",
    "max_marker": "0#,1#,2#,3#,4#,5#,6#,7#",
    "usage": {},
    "bucket_quota": {
        "enabled": false,
        "check_on_raw": false,
        "max_size": -1024,
        "max_size_kb": 0,
        "max_objects": -1
    }           
}               
root@cephrgw01:~# rados -p rgw.buckets listomapvals .dir.default.241135083.1.1
testfile   
value (212 bytes) :
00000000  08 03 ce 00 00 00 08 00  00 00 74 65 73 74 66 69  |..........testfi|
00000010  6c 65 78 0b 03 00 00 00  00 00 01 04 03 76 00 00  |lex..........v..|
00000020  00 01 37 00 00 00 00 00  00 00 49 e3 40 59 46 39  |..7.......I.@YF9|
00000030  47 03 20 00 00 00 39 38  65 30 30 31 63 31 31 62  |G. ...98e001c11b|
00000040  37 63 31 39 63 64 61 36  35 30 66 34 64 64 64 34  |7c19cda650f4ddd4|
00000050  35 39 34 64 62 63 0a 00  00 00 44 75 6e 6b 65 6c  |594dbc....Dunkel|
00000060  43 65 70 68 0a 00 00 00  44 75 6e 6b 65 6c 43 65  |Ceph....DunkelCe|
00000070  70 68 19 00 00 00 74 65  78 74 2f 70 6c 61 69 6e  |ph....text/plain|
00000080  3b 20 63 68 61 72 73 65  74 3d 75 74 66 2d 38 37  |; charset=utf-87|
00000090  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 01  |................|
000000a0  01 06 00 00 00 13 84 78  0b 03 00 02 16 00 00 00  |.......x........|
000000b0  64 65 66 61 75 6c 74 2e  32 34 31 30 39 34 32 32  |default.24109422|
000000c0  36 2e 34 37 37 37 00 00  00 00 00 00 00 00 00 00  |6.4777..........|
000000d0  00 00 00 00                                       |....|
000000d4

root@cephrgw01:~# radosgw-admin bucket list --bucket=cephrgw
[]         
root@cephrgw01:~# radosgw-admin bucket list --bucket=cephrgw --debug-rgw=20
(attached)

root@cephrgw01:~# radosgw-admin bi list --bucket=cephrgw
[] 
You have new mail in /var/mail/root
root@cephrgw01:~# radosgw-admin bi list --bucket=cephrgw --debug-rgw=20
(attached)

root@cephrgw01:~# radosgw-admin bucket reshard --bucket=cephrgw --num-shards=8 --yes-i-really-mean-it
*** NOTICE: operation will not remove old bucket index objects ***
***         these will need to be removed manually             ***
tenant:
bucket name: cephrgw
old bucket instance id: default.241135083.1
new bucket instance id: default.278815034.1
total entries: 0
root@cephrgw01:~# radosgw-admin bucket list --bucket=cephrgw
[]
root@cephrgw01:~# radosgw-admin bi list --bucket=cephrgw
[]

root@cephrgw01:~# radosgw-admin bucket stats --bucket=cephrgw
{
    "bucket": "cephrgw",
    "zonegroup": "default",
    "placement_rule": "",
    "explicit_placement": {
        "data_pool": "rgw.buckets",
        "data_extra_pool": "",
        "index_pool": "rgw.buckets" 
    },
    "id": "default.278815034.1",
    "marker": "default.241135083.1",
    "index_type": "Normal",
    "owner": "DunkelCeph",
    "ver": "0#1,1#1,2#1,3#1,4#1,5#1,6#1,7#1",
    "master_ver": "0#0,1#0,2#0,3#0,4#0,5#0,6#0,7#0",
    "mtime": "2018-02-01 19:29:20.845789",
    "max_marker": "0#,1#,2#,3#,4#,5#,6#,7#",
    "usage": {},
    "bucket_quota": {
        "enabled": false,
        "check_on_raw": false,
        "max_size": -1024,
        "max_size_kb": 0,
        "max_objects": -1
    }
}

root@cephrgw01:~# rados -p rgw.buckets listomapkeys
.dir.default.241135083.1.1
testfile

root@cephrgw01:~# rados -p rgw.buckets stat default.241135083.1_testfile
rgw.buckets/default.241135083.1_testfile mtime 2017-06-14 09:18:33.000000, size 55
root@cephrgw01:~# rados -p rgw.buckets listomapvals
default.241135083.1_testfile
root@cephrgw01:~# rados -p rgw.buckets get default.241135083.1_testfile -
Testdatei zur Prüfung der Funktion der rados-gateways

root@cephrgw01:~# rados -p rgw.buckets listxattr default.241135083.1_testfile
user.rgw.acl
user.rgw.content_type
user.rgw.etag
user.rgw.idtag
user.rgw.manifest
user.rgw.pg_ver      
user.rgw.source_zone
user.rgw.x-amz-date

root@cephrgw01:~# rados -p rgw.buckets getxattr default.241135083.1_testfile user.rgw.idtag
default.241094226.4777

root@cephrgw01:~# rados -p rgw.buckets getxattr
default.241135083.1_testfile user.rgw.manifest | xxd
00000000: 0503 6b01 0000 3700 0000 0000 0000 0000  ..k...7.........
00000010: 0000 0005 0388 0000 0007 0000 0063 6570  .............cep
00000020: 6872 6777 0000 0000 0000 0000 0800 0000  hrgw............
00000030: 7465 7374 6669 6c65 0803 5f00 0000 0700  testfile.._.....
00000040: 0000 6365 7068 7267 770b 0000 0072 6777  ..cephrgw....rgw
00000050: 2e62 7563 6b65 7473 1300 0000 6465 6661  .buckets....defa
00000060: 756c 742e 3234 3131 3335 3038 332e 3113  ult.241135083.1.
00000070: 0000 0064 6566 6175 6c74 2e32 3431 3133  ...default.24113
00000080: 3530 3833 2e31 0b00 0000 7267 772e 6275  5083.1....rgw.bu
00000090: 636b 6574 7300 0000 0000 0000 0000 0000  ckets...........
000000a0: 0037 0000 0000 0000 0000 0008 0000 0000  .7..............
000000b0: 0021 0000 002e 5977 5256 375f 4846 3133  .!....YwRV7_HF13
000000c0: 4c79 7371 6146 6e5f 4e5f 4150 664d 3938  LysqaFn_N_APfM98
000000d0: 4e4f 7656 675f 0100 0000 0000 0000 0000  NOvVg_..........
000000e0: 0000 0201 2000 0000 0000 0000 0000 0800  .... ...........
000000f0: 0000 0000 0000 0000 0000 0000 0000 4000  ..............@.
00000100: 0000 0000 0000 0000 0803 5f00 0000 0700  .........._.....
00000110: 0000 6365 7068 7267 770b 0000 0072 6777  ..cephrgw....rgw
00000120: 2e62 7563 6b65 7473 1300 0000 6465 6661  .buckets....defa
00000130: 756c 742e 3234 3131 3335 3038 332e 3113  ult.241135083.1.
00000140: 0000 0064 6566 6175 6c74 2e32 3431 3133  ...default.24113
00000150: 3530 3833 2e31 0b00 0000 7267 772e 6275  5083.1....rgw.bu
00000160: 636b 6574 7300 0000 0000 0000 0000 0000  ckets...........
00000170: 00                                       .


Files

001-output-luminous.log (21.6 KB) 001-output-luminous.log Robin Johnson, 02/06/2018 06:19 AM
002-bi-list.log (22.5 KB) 002-bi-list.log Robin Johnson, 02/06/2018 06:19 AM
001-output-jewel.log (18.9 KB) 001-output-jewel.log Robin Johnson, 02/06/2018 06:19 AM

Related issues 1 (0 open1 closed)

Copied to rgw - Backport #23106: luminous: RGW will not list contents of Jewel-era buckets: reshard does NOT fixResolvedAbhishek LekshmananActions
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