Sync Gateway admin service not available after restart of server

I have a Couchbase Community Edition server (6.0.0) running on CentOS 7.5 and a SyncGateway on the same box.

If I restart the box then the _admin service refuses a connection (HTTP: ERR_CONNECTION_REFUSED)… Only if I restart the sync.gateway service will it accept calls again.

Is there any way I can configure the sync.gateway to “re-connect” if it starts before the Couchbase server is available?

What platform and version of Sync Gateway are you running?

The raw binary will retry its connection attempt for around a minute before abandoning. However, the standard service scripts automatically restart the sync gateway process on failure, which would allow it to continue retrying until Couchbase Server is accepting connections.

Thanks for your response.

Sync Gateway is version 2.1.1 (Community Edition).

From what I understand then it sounds as it is more likely that I have a configuration problem… I have a setup quite similar to this on my dev. server - and have not seen this problem there.

So if I try to open port 4985 now then I get the ERR_CONNECTION_REFUSED. I have tried to look at the sg_error.log and the sync_gateway_error.log files. The first only contains this line:

2018-12-04T07:34:43.300+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====

and the latter has this:

2018-12-04T07:34:43.246+01:00 [WRN] Using deprecated config option: log. Use logging.console.log_keys instead. -- rest.(*ServerConfig).deprecatedConfigLoggingFallback() at config.go:623
2018-12-04T07:34:43.300+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-04T07:34:43.300+01:00 [INF] Console LogKeys: [HTTP HTTP+]
2018-12-04T07:34:43.300+01:00 [INF] Console LogLevel: info
2018-12-04T07:34:43.300+01:00 [INF] Log Redaction Level: none
2018-12-04T07:34:43.300+01:00 [INF] requestedSoftFDLimit < currentSoftFdLimit (5000 < 65535) no action needed
2018-12-04T07:34:43.300+01:00 [INF] Opening db /data as bucket "data", pool "default", server <http://localhost:8091>
2018-12-04T07:34:43.323+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:43.579+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:43.584+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:43.588+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:43.610+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:43.627+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:43.654+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:43.655+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:43.696+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:43.697+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:43.780+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:43.782+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:43.953+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:43.955+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:44.280+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:44.282+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:44.923+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:44.924+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:46.204+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:46.207+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:48.767+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:48.769+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:34:54.069+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:34:54.071+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:35:04.312+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:35:04.314+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-04T07:35:24.794+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:35:24.818+01:00 [INF] Successfully opened bucket

which confirms what you say.

If I look at the status of the service (systemctl status sync_gateway) then I get this:

● sync_gateway.service - Couchbase Sync Gateway server
   Loaded: loaded (/usr/lib/systemd/system/sync_gateway.service; enabled; vendor preset: disabled)
   Active: active (running) since Tue 2018-12-04 07:34:41 CET; 6min ago
  Process: 5171 ExecStartPre=/bin/chown -R sync_gateway:sync_gateway /home/sync_gateway/data (code=exited, status=0/SUCCESS)
  Process: 5169 ExecStartPre=/bin/mkdir -p /home/sync_gateway/data (code=exited, status=0/SUCCESS)
  Process: 5163 ExecStartPre=/bin/chown -R sync_gateway:sync_gateway /home/sync_gateway/logs (code=exited, status=0/SUCCESS)
  Process: 5153 ExecStartPre=/bin/mkdir -p /home/sync_gateway/logs (code=exited, status=0/SUCCESS)
 Main PID: 5172 (bash)
   CGroup: /system.slice/sync_gateway.service
           ├─5172 /usr/bin/bash -c /opt/couchbase-sync-gateway/bin/sync_gateway --defaultLogFilePath "/home/sync_gateway/logs" /home/sync_gateway/sync_gateway.json >> /home/sync_gateway/logs/sync_gateway_acce...
           └─5173 /opt/couchbase-sync-gateway/bin/sync_gateway --defaultLogFilePath /home/sync_gateway/logs /home/sync_gateway/sync_gateway.json

Dec 04 07:34:40 db1.dalsgaard-data.dk systemd[1]: Starting Couchbase Sync Gateway server...
Dec 04 07:34:41 db1.dalsgaard-data.dk systemd[1]: Started Couchbase Sync Gateway server.

which I suppose also looks Ok.

So if this is really a config problem then I would have guessed it should be consistent. However, if I restart the service (systemctl restart sync_gateway) then I can open port 4985 right away…

And then the following is added to the sync_gateway_error.log file:

2018-12-04T07:42:40.373+01:00 [WRN] Using deprecated config option: log. Use logging.console.log_keys instead. -- rest.(*ServerConfig).deprecatedConfigLoggingFallback() at config.go:623
2018-12-04T07:42:40.373+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-04T07:42:40.373+01:00 [INF] Console LogKeys: [HTTP HTTP+]
2018-12-04T07:42:40.373+01:00 [INF] Console LogLevel: info
2018-12-04T07:42:40.373+01:00 [INF] Log Redaction Level: none
2018-12-04T07:42:40.373+01:00 [INF] requestedSoftFDLimit < currentSoftFdLimit (5000 < 65535) no action needed
2018-12-04T07:42:40.373+01:00 [INF] Opening db /data as bucket "data", pool "default", server <http://localhost:8091>
2018-12-04T07:42:40.373+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-04T07:42:40.378+01:00 [INF] Successfully opened bucket
2018-12-04T07:42:40.478+01:00 [INF] Design docs for current SG view version (2.1) found.
2018-12-04T07:42:40.478+01:00 [INF] Verifying view availability for bucket data...
2018-12-04T07:42:44.255+01:00 [INF] Views ready for bucket data.
2018-12-04T07:42:44.256+01:00 [INF] Initializing changes cache for database data
2018-12-04T07:42:44.735+01:00 [INFO] Using plain authentication for user <ud>remoteSync</ud> 
2018-12-04T07:42:44.740+01:00 [INF] Using metadata purge interval of 3.00 days for tombstone compaction.
2018-12-04T07:42:44.747+01:00 [INFO] Using plain authentication for user <ud>remoteSync</ud> 
2018-12-04T07:42:44.822+01:00 [INF]     Reset guest user to config
2018-12-04T07:42:44.822+01:00 [INF] Starting admin server on 0.0.0.0:4985
2018-12-04T07:42:44.825+01:00 [INF] Starting server on 0.0.0.0:4984 ...
2018-12-04T07:42:45.873+01:00 [INF] HTTP:  #001: GET /_all_dbs (as ADMIN)
2018-12-04T07:42:45.873+01:00 [INF] HTTP+: #001:     --> 200   (0.1 ms)
2018-12-04T07:42:46.022+01:00 [INF] HTTP:  #002: GET /favicon.ico/ (as ADMIN)
2018-12-04T07:42:46.022+01:00 [INF] HTTP: #002:     --> 400 invalid database name "favicon.ico"  (0.1 ms)

The first contents of the sync_gateway.json configuration is:

	"log": ["HTTP+"],
	"adminInterface": "0.0.0.0:4985",
	"interface": "0.0.0.0:4984",
	"databases": {
		"data": {
		"use_views":true,
           	"bucket": "data",
	        "server": "http://localhost:8091",
            	"username": "remoteSync",
            	"password": "5bAEGXcb2yNR3sWfRq23Dzajf",
            	"enable_shared_bucket_access": true,
            	"import_docs": "continuous",
            	"users": { "GUEST": { "disabled": true, "admin_channels": ["!"] } },
               :

The server is hidden behind a proxy from the outside world - and therefore it is not “open” to everybody outside on port 4985 ::slight_smile:

Hi Adam

Any ideas on this? It is very consistent…! Here are a tail of a couple of log files:

sg_error.log

2018-12-04T07:34:43.300+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-04T07:42:40.373+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-13T09:10:02.504+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====

sg_info.log

2018-12-13T09:10:05.214+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:07.775+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:07.776+01:00 [INF] Auth: Attempting credential authentication http://localhost:8091?http_idle_conn_timeout=90000&http_max_idle_conns=64000&http_max_idle_conns_per_host=256
2018-12-13T09:10:07.777+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:13.278+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:13.278+01:00 [INF] Auth: Attempting credential authentication http://localhost:8091?http_idle_conn_timeout=90000&http_max_idle_conns=64000&http_max_idle_conns_per_host=256
2018-12-13T09:10:13.280+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:23.520+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:23.520+01:00 [INF] Auth: Attempting credential authentication http://localhost:8091?http_idle_conn_timeout=90000&http_max_idle_conns=64000&http_max_idle_conns_per_host=256
2018-12-13T09:10:23.529+01:00 [INF] Successfully opened bucket

sync_gateway_error.log

2018-12-13T09:10:03.930+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:03.933+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:05.213+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:05.214+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:07.775+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:07.777+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:13.278+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:13.280+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:23.520+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:23.529+01:00 [INF] Successfully opened bucket

I tried to open the admin console using: http://db1.my-domain.dk:4985/_admin/ - and I just get:

This site can’t be reached db1.dalsgaard-data.dk refused to connect.
Search Google for db1 my domain 4985 admin
ERR_CONNECTION_REFUSED

And it stays like that - I have even tried to leave it for days…

So issuing systemctl restart sync_gateway on the server will restart Sync Gateway - and then it responds on port 4985.

The log files now show (inlcuding the last few lines from before):

sg_error.log

2018-12-04T07:34:43.300+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-04T07:42:40.373+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-13T09:10:02.504+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-13T09:20:58.702+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====

sg_info.log

2018-12-13T09:10:23.520+01:00 [INF] Auth: Attempting credential authentication http://localhost:8091?http_idle_conn_timeout=90000&http_max_idle_conns=64000&http_max_idle_conns_per_host=256
2018-12-13T09:10:23.529+01:00 [INF] Successfully opened bucket
2018-12-13T09:20:58.702+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-13T09:20:58.702+01:00 [INF] Console LogKeys: [HTTP HTTP+]
2018-12-13T09:20:58.702+01:00 [INF] Console LogLevel: info
2018-12-13T09:20:58.702+01:00 [INF] Log Redaction Level: none
2018-12-13T09:20:58.702+01:00 [INF] requestedSoftFDLimit < currentSoftFdLimit (5000 < 65535) no action needed
2018-12-13T09:20:58.702+01:00 [INF] Opening db /data as bucket "data", pool "default", server <http://localhost:8091>
2018-12-13T09:20:58.702+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:20:58.702+01:00 [INF] Auth: Attempting credential authentication http://localhost:8091?http_idle_conn_timeout=90000&http_max_idle_conns=64000&http_max_idle_conns_per_host=256
2018-12-13T09:20:58.708+01:00 [INF] Successfully opened bucket
2018-12-13T09:20:58.775+01:00 [INF] Design docs for current SG view version (2.1) found.
2018-12-13T09:20:58.775+01:00 [INF] Verifying view availability for bucket data...
2018-12-13T09:20:59.374+01:00 [INF] Views ready for bucket data.
2018-12-13T09:20:59.375+01:00 [INF] Cache: Initializing changes cache with options {ChannelCacheOptions:{ChannelCacheMinLength:0 ChannelCacheMaxLength:0 ChannelCacheAge:0s} CachePendingSeqMaxWait:5s CachePendingSeqMaxNum:10000 CacheSkippedSeqMaxWait:1h0m0s}
2018-12-13T09:20:59.375+01:00 [INF] Initializing changes cache for database data
2018-12-13T09:20:59.375+01:00 [INF] DCP: Starting mutation feed on bucket data due to either channel cache mode or doc tracking (auto-import/bucketshadow)
2018-12-13T09:20:59.375+01:00 [INF] DCP: Using DCP feed for bucket: "data" (based on feed_type specified in config file)
2018-12-13T09:20:59.811+01:00 [INF] Using metadata purge interval of 3.00 days for tombstone compaction.
2018-12-13T09:20:59.830+01:00 [INF]     Reset guest user to config
2018-12-13T09:20:59.830+01:00 [INF] Starting admin server on 0.0.0.0:4985
2018-12-13T09:20:59.836+01:00 [INF] Starting server on 0.0.0.0:4984 ...
2018-12-13T09:20:59.872+01:00 [INF] DCP: Backfill in progress: 0% (4 / 10377)
2018-12-13T09:21:00.260+01:00 [INF] Cache: Received #463322 (unused sequence)
2018-12-13T09:21:00.878+01:00 [INF] DCP: Backfill complete
2018-12-13T09:21:03.217+01:00 [INF] HTTP:  #001: GET /_all_dbs (as ADMIN)
2018-12-13T09:21:03.217+01:00 [INF] HTTP+: #001:     --> 200   (0.1 ms)
2018-12-13T09:21:03.375+01:00 [INF] HTTP:  #002: GET /favicon.ico/ (as ADMIN)
2018-12-13T09:21:03.375+01:00 [INF] HTTP: #002:     --> 400 invalid database name "favicon.ico"  (0.1 ms)

sync_gateway_error.log

2018-12-13T09:10:13.280+01:00 [INF] Error opening bucket: failed to connect to any of the specified hosts
2018-12-13T09:10:23.520+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:10:23.529+01:00 [INF] Successfully opened bucket
2018-12-13T09:20:58.701+01:00 [WRN] Using deprecated config option: log. Use logging.console.log_keys instead. -- rest.(*ServerConfig).deprecatedConfigLoggingFallback() at config.go:623
2018-12-13T09:20:58.702+01:00 ==== Couchbase Sync Gateway/2.1.1(17;fea9947) ====
2018-12-13T09:20:58.702+01:00 [INF] Console LogKeys: [HTTP HTTP+]
2018-12-13T09:20:58.702+01:00 [INF] Console LogLevel: info
2018-12-13T09:20:58.702+01:00 [INF] Log Redaction Level: none
2018-12-13T09:20:58.702+01:00 [INF] requestedSoftFDLimit < currentSoftFdLimit (5000 < 65535) no action needed
2018-12-13T09:20:58.702+01:00 [INF] Opening db /data as bucket "data", pool "default", server <http://localhost:8091>
2018-12-13T09:20:58.702+01:00 [INF] GoCBCustomSGTranscoder Opening Couchbase database data on <http://localhost:8091> as user "remoteSync"
2018-12-13T09:20:58.708+01:00 [INF] Successfully opened bucket
2018-12-13T09:20:58.775+01:00 [INF] Design docs for current SG view version (2.1) found.
2018-12-13T09:20:58.775+01:00 [INF] Verifying view availability for bucket data...
2018-12-13T09:20:59.374+01:00 [INF] Views ready for bucket data.
2018-12-13T09:20:59.375+01:00 [INF] Initializing changes cache for database data
2018-12-13T09:20:59.811+01:00 [INF] Using metadata purge interval of 3.00 days for tombstone compaction.
2018-12-13T09:20:59.814+01:00 [INFO] Using plain authentication for user <ud>remoteSync</ud> 
2018-12-13T09:20:59.829+01:00 [INFO] Using plain authentication for user <ud>remoteSync</ud> 
2018-12-13T09:20:59.830+01:00 [INF]     Reset guest user to config
2018-12-13T09:20:59.830+01:00 [INF] Starting admin server on 0.0.0.0:4985
2018-12-13T09:20:59.836+01:00 [INF] Starting server on 0.0.0.0:4984 ...
2018-12-13T09:21:03.217+01:00 [INF] HTTP:  #001: GET /_all_dbs (as ADMIN)
2018-12-13T09:21:03.217+01:00 [INF] HTTP+: #001:     --> 200   (0.1 ms)
2018-12-13T09:21:03.375+01:00 [INF] HTTP:  #002: GET /favicon.ico/ (as ADMIN)
2018-12-13T09:21:03.375+01:00 [INF] HTTP: #002:     --> 400 invalid database name "favicon.ico"  (0.1 ms)

I guess the error on favicon.ico comes as I open the admin console in a browser - and thus can be ignored.

Any ideas what to do? I have not seen this problem on the prior release. And I have the same version installed on another CentOS 6.10 box - where this is not a problem either (though that is a single server installation).

This is a cluster of two nodes - problem is consistent across both. OS i s CentOS 7.6, Couchbase Community Edition 6.0 and Sync Gateway 2.1.1

The sync_gateways.json file looks like this (leaving out the sync formula):

{
        "log": ["HTTP+"],
        "adminInterface": "0.0.0.0:4985",
        "interface": "0.0.0.0:4984",
        "databases": {
                "data": {
                "use_views":true,
                "bucket": "data",
                "server": "http://localhost:8091",
                "username": "remote.....",
                "password": ".........",
                "enable_shared_bucket_access": true,
                "import_docs": "continuous",
                "users": { "GUEST": { "disabled": true, "admin_channels": ["!"] } },
                "sync": `function (doc, oldDoc) {
                :
1 Like

@adamf - or anyone else has an idea of what to do in this scenario??

Based on the logs from the failing case, it looks like Sync Gateway is hanging when attempting to validate whether the required views are present on the server - after the initial connection to the bucket succeeds - “[INF] Successfully opened bucket”, Sync Gateway should either be logging:

[INF] Design docs for current SG view version (2.1) found.
or
[INF] Design docs for current view version (2.1) do not exist - creating…

The only operation that happens between those two is a call to Couchbase Server’s view service to see if the design docs already exist. I don’t see anything in the SG code that could hang at that point, but I can take a closer look at the underlying server SDK to see if there might be something there.

Sync Gateway shouldn’t hang in any case - we should have the request timeout and then either retry or report error - but one possible cause is that Sync Gateway is starting before the view engine has finished initializing on Couchbase Server - that would explain why this works as expected after a restart. What’s the state of Couchbase Server when Sync Gateway is starting up - are they both being started concurrently?

I just installed them so I guess they start up concurrently - and I would guess that the Sync Gateway starts quicker than the Db server.

How can I best find out what you’re asking? They start up pretty quick anyway…

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I just tried to reboot the server - and the Couchbase server started pretty quickly after the reboot - and trying to open the SG on port 4985 just didn’t (and still doesn’t) respond…

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Does restarting the Sync Gateway service when it’s in this scenario always result in success, or are there cases it continues to hang?

I can only remember it restarting successfully - so I guess we can count on that.

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This definitely sounds like a timing issue, then - Sync Gateway attempting to query the view service during Couchbase Server startup and somehow deadlocking. I’ve filed https://github.com/couchbase/sync_gateway/issues/3875 to work out why Sync Gateway’s usual retry handling isn’t kicking in here.

1 Like

Ok. Let me know if you need me to try something out - or in any other way assist you?

HI,
Same Issue here. Couchbase Server 6 , Sync Gateway 2.5
Any news on this issue?
Cheers,
Ivan

Some additional discussion on the tracking issue. https://issues.couchbase.com/browse/CBG-225. As discussed above, restarting SG on a CBS restart should address this issue. @1vand1ng0 If this approach isn’t feasible for your use case, I’d recommend filing a support ticket with additional details.

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