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 <youzh...@gmail.com> 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 <youzh...@gmail.com> 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-rado...@rgw.ceph-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
>>
>
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