Re: Luminous RGW Metadata Search

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Yes, you're definitely right, docs can be improved. We'd be happy to
get a pull request with any improvements if someone wants to pick it
up.

Thanks,
Uejida

On Tue, Jan 16, 2018 at 1:30 PM, Youzhong Yang <youzhong@xxxxxxxxx> wrote:
> My bad ... Once I sent config request to us-east-1 (the master zone), it
> works, and 'obo mdsearch' against "us-east-es" zone works like a charm.
>
> May I suggest that the following page be modified to reflect this
> requirement so that someone else won't run into the same issue? I understand
> it may sound obvious to experienced users ...
>
> http://ceph.com/rgw/new-luminous-rgw-metadata-search/
>
> Thanks a lot.
>
>
> On Tue, Jan 16, 2018 at 3:59 PM, Yehuda Sadeh-Weinraub <yehuda@xxxxxxxxxx>
> wrote:
>>
>> On Tue, Jan 16, 2018 at 12:20 PM, Youzhong Yang <youzhong@xxxxxxxxx>
>> wrote:
>> > Hi Yehuda,
>> >
>> > I can use your tool obo to create a bucket, and upload a file to the
>> > object
>> > store, but when I tried to run the following command, it failed:
>> >
>> > # obo mdsearch buck --config='x-amz-meta-foo; string, x-amz-meta-bar;
>> > integer'
>> > ERROR: {"status": 405, "resource": null, "message": "", "error_code":
>> > "MethodNotAllowed", "reason": "Method Not Allowed"}
>> >
>> > How to make the method 'Allowed'?
>>
>>
>> Which rgw are you sending this request to?
>>
>> >
>> > Thanks in advance.
>> >
>> > On Fri, Jan 12, 2018 at 7:25 PM, Yehuda Sadeh-Weinraub
>> > <yehuda@xxxxxxxxxx>
>> > wrote:
>> >>
>> >> The errors you're seeing there don't look like related to
>> >> elasticsearch. It's a generic radosgw related error that says that it
>> >> failed to reach the rados (ceph) backend. You can try bumping up the
>> >> messenger log (debug ms =1) and see if there's any hint in there.
>> >>
>> >> Yehuda
>> >>
>> >> On Fri, Jan 12, 2018 at 12:54 PM, Youzhong Yang <youzhong@xxxxxxxxx>
>> >> wrote:
>> >> > So I did the exact same thing using Kraken and the same set of VMs,
>> >> > no
>> >> > issue. What is the magic to make it work in Luminous? Anyone lucky
>> >> > enough to
>> >> > have this RGW ElasticSearch working using Luminous?
>> >> >
>> >> > On Mon, Jan 8, 2018 at 10:26 AM, Youzhong Yang <youzhong@xxxxxxxxx>
>> >> > wrote:
>> >> >>
>> >> >> Hi Yehuda,
>> >> >>
>> >> >> Thanks for replying.
>> >> >>
>> >> >> >radosgw failed to connect to your ceph cluster. Does the rados
>> >> >> > command
>> >> >> >with the same connection params work?
>> >> >>
>> >> >> I am not quite sure what to do by running rados command to test.
>> >> >>
>> >> >> So I tried again, could you please take a look and check what could
>> >> >> have
>> >> >> gone wrong?
>> >> >>
>> >> >> Here are what I did:
>> >> >>
>> >> >> **** On ceph admin node, I removed installation on ceph-rgw1 and
>> >> >> ceph-rgw2, reinstalled rgw on ceph-rgw1, stoped rgw service, removed
>> >> >> all rgw
>> >> >> pools. Elasticsearch is running on ceph-rgw2 node on port 9200.
>> >> >>
>> >> >> ceph-deploy purge ceph-rgw1
>> >> >> ceph-deploy purge ceph-rgw2
>> >> >> ceph-deploy purgedata ceph-rgw2
>> >> >> ceph-deploy purgedata ceph-rgw1
>> >> >> ceph-deploy install --release luminous ceph-rgw1
>> >> >> ceph-deploy admin ceph-rgw1
>> >> >> ceph-deploy rgw create ceph-rgw1
>> >> >> ssh ceph-rgw1 sudo systemctl stop ceph-radosgw@xxxxxxxx-rgw1
>> >> >> rados rmpool default.rgw.log default.rgw.log
>> >> >> --yes-i-really-really-mean-it
>> >> >> rados rmpool default.rgw.meta default.rgw.meta
>> >> >> --yes-i-really-really-mean-it
>> >> >> rados rmpool default.rgw.control default.rgw.control
>> >> >> --yes-i-really-really-mean-it
>> >> >> rados rmpool .rgw.root .rgw.root --yes-i-really-really-mean-it
>> >> >>
>> >> >> **** On ceph-rgw1 node:
>> >> >>
>> >> >> export RGWHOST="ceph-rgw1"
>> >> >> export ELASTICHOST="ceph-rgw2"
>> >> >> export REALM="demo"
>> >> >> export ZONEGRP="zone1"
>> >> >> export ZONE1="zone1-a"
>> >> >> export ZONE2="zone1-b"
>> >> >> export SYNC_AKEY="$( cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w
>> >> >> 20
>> >> >> |
>> >> >> head -n 1 )"
>> >> >> export SYNC_SKEY="$( cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w
>> >> >> 40
>> >> >> |
>> >> >> head -n 1 )"
>> >> >>
>> >> >> radosgw-admin realm create --rgw-realm=${REALM} --default
>> >> >> radosgw-admin zonegroup create --rgw-realm=${REALM}
>> >> >> --rgw-zonegroup=${ZONEGRP} --endpoints=http://${RGWHOST}:8000
>> >> >> --master
>> >> >> --default
>> >> >> radosgw-admin zone create --rgw-realm=${REALM}
>> >> >> --rgw-zonegroup=${ZONEGRP}
>> >> >> --rgw-zone=${ZONE1} --endpoints=http://${RGWHOST}:8000
>> >> >> --access-key=${SYNC_AKEY} --secret=${SYNC_SKEY} --master --default
>> >> >> radosgw-admin user create --uid=sync --display-name="zone sync"
>> >> >> --access-key=${SYNC_AKEY} --secret=${SYNC_SKEY} --system
>> >> >> radosgw-admin period update --commit
>> >> >> sudo systemctl start ceph-radosgw@rgw.${RGWHOST}
>> >> >>
>> >> >> radosgw-admin zone create --rgw-realm=${REALM}
>> >> >> --rgw-zonegroup=${ZONEGRP}
>> >> >> --rgw-zone=${ZONE2} --access-key=${SYNC_AKEY} --secret=${SYNC_SKEY}
>> >> >> --endpoints=http://${RGWHOST}:8002
>> >> >> radosgw-admin zone modify --rgw-realm=${REALM}
>> >> >> --rgw-zonegroup=${ZONEGRP}
>> >> >> --rgw-zone=${ZONE2} --tier-type=elasticsearch
>> >> >>
>> >> >>
>> >> >> --tier-config=endpoint=http://${ELASTICHOST}:9200,num_replicas=1,num_shards=10
>> >> >> radosgw-admin period update --commit
>> >> >>
>> >> >> sudo systemctl restart ceph-radosgw@rgw.${RGWHOST}
>> >> >> sudo radosgw --keyring /etc/ceph/ceph.client.admin.keyring -f
>> >> >> --rgw-zone=${ZONE2} --rgw-frontends="civetweb port=8002"
>> >> >> 2018-01-08 00:21:54.389432 7f0fe9cd2e80 -1 Couldn't init storage
>> >> >> provider
>> >> >> (RADOS)
>> >> >>
>> >> >> **** As you can see, starting rgw on port 8002 failed, but rgw on
>> >> >> port
>> >> >> 8000 was started successfully.
>> >> >> **** Here are some more info which may be useful for diagnosis:
>> >> >>
>> >> >> $ cat /etc/ceph/ceph.conf
>> >> >> [global]
>> >> >> fsid = 3e5a32d4-e45e-48dd-a3c5-f6f28fef8edf
>> >> >> mon_initial_members = ceph-mon1, ceph-osd1, ceph-osd2, ceph-osd3
>> >> >> mon_host =
>> >> >> 172.30.212.226,172.30.212.227,172.30.212.228,172.30.212.250
>> >> >> auth_cluster_required = cephx
>> >> >> auth_service_required = cephx
>> >> >> auth_client_required = cephx
>> >> >> osd_pool_default_size = 2
>> >> >> osd_pool_default_min_size = 2
>> >> >> osd_pool_default_pg_num = 100
>> >> >> osd_pool_default_pgp_num = 100
>> >> >> bluestore_compression_algorithm = zlib
>> >> >> bluestore_compression_mode = force
>> >> >> rgw_max_put_size = 21474836480
>> >> >> [osd]
>> >> >> osd_max_object_size = 1073741824
>> >> >> [mon]
>> >> >> mon_allow_pool_delete = true
>> >> >> [client.rgw.ceph-rgw1]
>> >> >> host = ceph-rgw1
>> >> >> rgw frontends = civetweb port=8000
>> >> >>
>> >> >> $ wget -O - -q http://ceph-rgw2:9200/
>> >> >> {
>> >> >>   "name" : "Hippolyta",
>> >> >>   "cluster_name" : "elasticsearch",
>> >> >>   "version" : {
>> >> >>     "number" : "2.3.1",
>> >> >>     "build_hash" : "bd980929010aef404e7cb0843e61d0665269fc39",
>> >> >>     "build_timestamp" : "2016-04-04T12:25:05Z",
>> >> >>     "build_snapshot" : false,
>> >> >>     "lucene_version" : "5.5.0"
>> >> >>   },
>> >> >>   "tagline" : "You Know, for Search"
>> >> >> }
>> >> >>
>> >> >> $ ceph df
>> >> >> GLOBAL:
>> >> >>     SIZE     AVAIL     RAW USED     %RAW USED
>> >> >>     719G      705G       14473M          1.96
>> >> >> POOLS:
>> >> >>     NAME                    ID     USED     %USED     MAX AVAIL
>> >> >> OBJECTS
>> >> >>     .rgw.root               17     6035         0          333G
>> >> >> 19
>> >> >>     zone1-a.rgw.control     18        0         0          333G
>> >> >> 8
>> >> >>     zone1-a.rgw.meta        19      350         0          333G
>> >> >> 2
>> >> >>     zone1-a.rgw.log         20       50         0          333G
>> >> >> 176
>> >> >>     zone1-b.rgw.control     21        0         0          333G
>> >> >> 8
>> >> >>     zone1-b.rgw.meta        22        0         0          333G
>> >> >> 0
>> >> >>
>> >> >> $ rados df
>> >> >> POOL_NAME           USED OBJECTS CLONES COPIES MISSING_ON_PRIMARY
>> >> >> UNFOUND
>> >> >> DEGRADED RD_OPS RD    WR_OPS WR
>> >> >> .rgw.root           6035      19      0     38                  0
>> >> >> 0
>> >> >> 0    817  553k     55 37888
>> >> >> zone1-a.rgw.control    0       8      0     16                  0
>> >> >> 0
>> >> >> 0      0     0      0     0
>> >> >> zone1-a.rgw.log       50     176      0    352                  0
>> >> >> 0
>> >> >> 0   3703 3522k   2451  1024
>> >> >> zone1-a.rgw.meta     350       2      0      4                  0
>> >> >> 0
>> >> >> 0      9  7168      3  2048
>> >> >> zone1-b.rgw.control    0       8      0     16                  0
>> >> >> 0
>> >> >> 0      0     0      0     0
>> >> >> zone1-b.rgw.meta       0       0      0      0                  0
>> >> >> 0
>> >> >> 0      0     0      0     0
>> >> >>
>> >> >> total_objects    213
>> >> >> total_used       14473M
>> >> >> total_avail      705G
>> >> >> total_space      719G
>> >> >>
>> >> >> $ radosgw-admin zonegroup get
>> >> >> {
>> >> >>     "id": "80a70f06-3b8f-458a-b2fc-6ea648871891",
>> >> >>     "name": "zone1",
>> >> >>     "api_name": "zone1",
>> >> >>     "is_master": "true",
>> >> >>     "endpoints": [
>> >> >>         "http://ceph-rgw1:8000";
>> >> >>     ],
>> >> >>     "hostnames": [],
>> >> >>     "hostnames_s3website": [],
>> >> >>     "master_zone": "0f265e95-d12b-43af-a60c-3685ee31d267",
>> >> >>     "zones": [
>> >> >>         {
>> >> >>             "id": "0f265e95-d12b-43af-a60c-3685ee31d267",
>> >> >>             "name": "zone1-a",
>> >> >>             "endpoints": [
>> >> >>                 "http://ceph-rgw1:8000";
>> >> >>             ],
>> >> >>             "log_meta": "false",
>> >> >>             "log_data": "true",
>> >> >>             "bucket_index_max_shards": 0,
>> >> >>             "read_only": "false",
>> >> >>             "tier_type": "",
>> >> >>             "sync_from_all": "true",
>> >> >>             "sync_from": []
>> >> >>         },
>> >> >>         {
>> >> >>             "id": "37c249e7-5159-4838-b287-a3641df6f1fb",
>> >> >>             "name": "zone1-b",
>> >> >>             "endpoints": [
>> >> >>                 "http://ceph-rgw1:8002";
>> >> >>             ],
>> >> >>             "log_meta": "false",
>> >> >>             "log_data": "true",
>> >> >>             "bucket_index_max_shards": 0,
>> >> >>             "read_only": "false",
>> >> >>             "tier_type": "elasticsearch",
>> >> >>             "sync_from_all": "true",
>> >> >>             "sync_from": []
>> >> >>         }
>> >> >>     ],
>> >> >>     "placement_targets": [
>> >> >>         {
>> >> >>             "name": "default-placement",
>> >> >>             "tags": []
>> >> >>         }
>> >> >>     ],
>> >> >>     "default_placement": "default-placement",
>> >> >>     "realm_id": "b9e5c955-a8d9-4a2a-bd0a-9b786269e909"
>> >> >> }
>> >> >>
>> >> >> $ radosgw-admin zone get --rgw-zone=zone1-a
>> >> >> {
>> >> >>     "id": "0f265e95-d12b-43af-a60c-3685ee31d267",
>> >> >>     "name": "zone1-a",
>> >> >>     "domain_root": "zone1-a.rgw.meta:root",
>> >> >>     "control_pool": "zone1-a.rgw.control",
>> >> >>     "gc_pool": "zone1-a.rgw.log:gc",
>> >> >>     "lc_pool": "zone1-a.rgw.log:lc",
>> >> >>     "log_pool": "zone1-a.rgw.log",
>> >> >>     "intent_log_pool": "zone1-a.rgw.log:intent",
>> >> >>     "usage_log_pool": "zone1-a.rgw.log:usage",
>> >> >>     "reshard_pool": "zone1-a.rgw.log:reshard",
>> >> >>     "user_keys_pool": "zone1-a.rgw.meta:users.keys",
>> >> >>     "user_email_pool": "zone1-a.rgw.meta:users.email",
>> >> >>     "user_swift_pool": "zone1-a.rgw.meta:users.swift",
>> >> >>     "user_uid_pool": "zone1-a.rgw.meta:users.uid",
>> >> >>     "system_key": {
>> >> >>         "access_key": "BoBwc6kUhr5L5GXZSKu0",
>> >> >>         "secret_key": "TPOQcoZf9ZDtb8pRB7UsbhkxPdLRGE0ruSBSBEuJ"
>> >> >>     },
>> >> >>     "placement_pools": [
>> >> >>         {
>> >> >>             "key": "default-placement",
>> >> >>             "val": {
>> >> >>                 "index_pool": "zone1-a.rgw.buckets.index",
>> >> >>                 "data_pool": "zone1-a.rgw.buckets.data",
>> >> >>                 "data_extra_pool": "zone1-a.rgw.buckets.non-ec",
>> >> >>                 "index_type": 0,
>> >> >>                 "compression": ""
>> >> >>             }
>> >> >>         }
>> >> >>     ],
>> >> >>     "metadata_heap": "",
>> >> >>     "tier_config": [],
>> >> >>     "realm_id": ""
>> >> >> }
>> >> >>
>> >> >> $ radosgw-admin zone get --rgw-zone=zone1-b
>> >> >> {
>> >> >>     "id": "37c249e7-5159-4838-b287-a3641df6f1fb",
>> >> >>     "name": "zone1-b",
>> >> >>     "domain_root": "zone1-b.rgw.meta:root",
>> >> >>     "control_pool": "zone1-b.rgw.control",
>> >> >>     "gc_pool": "zone1-b.rgw.log:gc",
>> >> >>     "lc_pool": "zone1-b.rgw.log:lc",
>> >> >>     "log_pool": "zone1-b.rgw.log",
>> >> >>     "intent_log_pool": "zone1-b.rgw.log:intent",
>> >> >>     "usage_log_pool": "zone1-b.rgw.log:usage",
>> >> >>     "reshard_pool": "zone1-b.rgw.log:reshard",
>> >> >>     "user_keys_pool": "zone1-b.rgw.meta:users.keys",
>> >> >>     "user_email_pool": "zone1-b.rgw.meta:users.email",
>> >> >>     "user_swift_pool": "zone1-b.rgw.meta:users.swift",
>> >> >>     "user_uid_pool": "zone1-b.rgw.meta:users.uid",
>> >> >>     "system_key": {
>> >> >>         "access_key": "BoBwc6kUhr5L5GXZSKu0",
>> >> >>         "secret_key": "TPOQcoZf9ZDtb8pRB7UsbhkxPdLRGE0ruSBSBEuJ"
>> >> >>     },
>> >> >>     "placement_pools": [
>> >> >>         {
>> >> >>             "key": "default-placement",
>> >> >>             "val": {
>> >> >>                 "index_pool": "zone1-b.rgw.buckets.index",
>> >> >>                 "data_pool": "zone1-b.rgw.buckets.data",
>> >> >>                 "data_extra_pool": "zone1-b.rgw.buckets.non-ec",
>> >> >>                 "index_type": 0,
>> >> >>                 "compression": ""
>> >> >>             }
>> >> >>         }
>> >> >>     ],
>> >> >>     "metadata_heap": "",
>> >> >>     "tier_config": [
>> >> >>         {
>> >> >>             "key": "endpoint",
>> >> >>             "val": "http://ceph-rgw2:9200";
>> >> >>         },
>> >> >>         {
>> >> >>             "key": "num_replicas",
>> >> >>             "val": "1"
>> >> >>         },
>> >> >>         {
>> >> >>             "key": "num_shards",
>> >> >>             "val": "10"
>> >> >>         }
>> >> >>     ],
>> >> >>     "realm_id": "b9e5c955-a8d9-4a2a-bd0a-9b786269e909"
>> >> >> }
>> >> >>
>> >> >> # radosgw --keyring /etc/ceph/ceph.client.admin.keyring -f
>> >> >> --rgw-zone=zone1-b --rgw-frontends="civetweb port=8002"
>> >> >> --debug-rgw=255
>> >> >> 2018-01-08 09:54:53.118526 7f681a211e80 -1 Couldn't init storage
>> >> >> provider
>> >> >> (RADOS)
>> >> >>
>> >> >> # tail -12 /var/log/ceph/ceph-client.admin.log
>> >> >> 2018-01-08 09:54:52.914513 7f681a211e80 20 zone zone1-b
>> >> >> 2018-01-08 09:54:52.919424 7f681a211e80 20 add_watcher() i=0
>> >> >> 2018-01-08 09:54:52.924267 7f681a211e80 20 add_watcher() i=1
>> >> >> 2018-01-08 09:54:52.928440 7f681a211e80 20 add_watcher() i=2
>> >> >> 2018-01-08 09:54:52.933062 7f681a211e80 20 add_watcher() i=3
>> >> >> 2018-01-08 09:54:52.937396 7f681a211e80 20 add_watcher() i=4
>> >> >> 2018-01-08 09:54:52.942317 7f681a211e80 20 add_watcher() i=5
>> >> >> 2018-01-08 09:54:52.946186 7f681a211e80 20 add_watcher() i=6
>> >> >> 2018-01-08 09:54:52.950883 7f681a211e80 20 add_watcher() i=7
>> >> >> 2018-01-08 09:54:52.950904 7f681a211e80  2 all 8 watchers are set,
>> >> >> enabling cache
>> >> >> 2018-01-08 09:54:52.950930 7f681a211e80 20 generating connection
>> >> >> object
>> >> >> for zone zone1-a id 0f265e95-d12b-43af-a60c-3685ee31d267
>> >> >> 2018-01-08 09:54:53.118526 7f681a211e80 -1 Couldn't init storage
>> >> >> provider
>> >> >> (RADOS)
>> >> >>
>> >> >> Thanks very much,
>> >> >>
>> >> >> --Youzhong
>> >> >>
>> >> >
>> >
>> >
>
>
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux