Web Socket Connection Error

Bhumit Gada 8 years ago

Dear Anton Tananaev,

First of all thank you very much for providing such nice software.

I am getting this web notification (Web Socket Connection Error) whenever I refresh. I have checked both the logs I cannot find any thing wrong in those.

wrapper log

WARNING|wrapper|Service traccar|18-01-07 14:23:57|YAJSW: yajsw-stable-12.11
WARNING|wrapper|Service traccar|18-01-07 14:23:57|OS   : Windows 10/10.0/x86
WARNING|wrapper|Service traccar|18-01-07 14:23:57|JVM  : Oracle Corporation/1.8.0_151/C:\Program Files (x86)\Java\jre1.8.0_151/32
INFO|wrapper|Service traccar|18-01-07 14:23:57|start delay: 0
INFO|wrapper|Service traccar|18-01-07 14:23:58|started process with pid 8660
INFO|8660/0|Service traccar|18-01-07 14:24:04|[INFO] StandardFileSystemManager - Using "C:\WINDOWS\TEMP\vfs_cache" as temporary files store.
INFO|8660/0|Service traccar|18-01-07 14:24:07|[main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Starting...
INFO|8660/0|Service traccar|18-01-07 14:24:07|[main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Start completed.
INFO|8660/0|Service traccar|18-01-07 14:24:08|INFO 1/7/18 2:24 PM: liquibase: Clearing database change log checksums
INFO|8660/0|Service traccar|18-01-07 14:24:08|INFO 1/7/18 2:24 PM: liquibase: Successfully acquired change log lock
INFO|8660/0|Service traccar|18-01-07 14:24:08|INFO 1/7/18 2:24 PM: liquibase: Successfully released change log lock
INFO|8660/0|Service traccar|18-01-07 14:24:09|INFO 1/7/18 2:24 PM: liquibase: Successfully acquired change log lock
INFO|8660/0|Service traccar|18-01-07 14:24:11|INFO 1/7/18 2:24 PM: liquibase: Reading from traccit.DATABASECHANGELOG
INFO|8660/0|Service traccar|18-01-07 14:24:12|INFO 1/7/18 2:24 PM: liquibase: Reading from traccit.DATABASECHANGELOG
INFO|8660/0|Service traccar|18-01-07 14:24:12|INFO 1/7/18 2:24 PM: liquibase: ./schema/changelog-master.xml: changelog-3.8::changelog-3.8-dropuniquetoken::author: Change set changelog-3.8::changelog-3.8-dropuniquetoken::author failed, but failOnError was false.  Error: Can't DROP 'uk_user_token'; check that column/key exists [Failed SQL: ALTER TABLE traccit.users DROP KEY uk_user_token]
INFO|8660/0|Service traccar|18-01-07 14:24:12|INFO 1/7/18 2:24 PM: liquibase: Successfully released change log lock
INFO|8660/0|Service traccar|18-01-07 14:24:13|[main] INFO org.eclipse.jetty.util.log - Logging initialized @15143ms
INFO|8660/0|Service traccar|18-01-07 14:24:16|[main] INFO org.eclipse.jetty.server.Server - jetty-9.2.22.v20170606
INFO|8660/0|Service traccar|18-01-07 14:24:19|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.e.j.s.ServletContextHandler@be065a{/api,null,AVAILABLE}
INFO|8660/0|Service traccar|18-01-07 14:24:20|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.t.w.@10a04ec{/,null,AVAILABLE}
INFO|8660/0|Service traccar|18-01-07 14:24:20|[main] INFO org.eclipse.jetty.server.ServerConnector - Started ServerConnector@1f3ff41{HTTP/1.1}{0.0.0.0:8082}
INFO|8660/0|Service traccar|18-01-07 14:24:20|[main] INFO org.eclipse.jetty.server.Server - Started @21772ms

Server Log

2018-01-07 14:24:06  INFO: Operating system name: Windows 10 version: 10.0 architecture: x86
2018-01-07 14:24:06  INFO: Java runtime name: Java HotSpot(TM) Client VM vendor: Oracle Corporation version: 25.151-b12
2018-01-07 14:24:06  INFO: Memory limit heap: 247mb non-heap: 0mb
2018-01-07 14:24:06  INFO: Character encoding: UTF-8 charset: UTF-8
2018-01-07 14:24:06  INFO: Version: 3.15-SNAPSHOT
2018-01-07 14:24:16  INFO: Starting server...
2018-01-07 14:24:17  INFO: [C0E1574A] connected
2018-01-07 14:24:17 DEBUG: [C0E1574A: 5055 < 115.97.241.173] HEX: 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
2018-01-07 14:24:17 DEBUG: [C0E1574A: 5055 > 115.97.241.173] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:24:19  INFO: [4574C7AA] connected
2018-01-07 14:24:19 DEBUG: [4574C7AA: 5055 < 49.32.157.241] HEX: 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
2018-01-07 14:24:19 DEBUG: [4574C7AA: 5055 > 49.32.157.241] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:24:20  INFO: [C0E1574A] id: 845377, time: 2018-01-07 14:17:32, lat: 19.21447, lon: 73.09782, speed: 0.0, course: 0.0
2018-01-07 14:24:20  INFO: [4574C7AA] id: 729786, time: 2018-01-07 14:15:05, lat: 19.22008, lon: 73.10538, speed: 0.0, course: 0.0
2018-01-07 14:25:04  INFO: [C413A93E] connected
2018-01-07 14:25:05 DEBUG: [C413A93E: 5055 < 223.180.11.109] HEX: 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
2018-01-07 14:25:05 DEBUG: [C413A93E: 5055 > 223.180.11.109] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:25:05  INFO: [C413A93E] id: 122112, time: 2018-01-07 14:25:05, lat: 19.21456, lon: 73.09783, speed: 0.0, course: 0.0
2018-01-07 14:25:56  INFO: [C413A93E] disconnected
2018-01-07 14:27:11 DEBUG: [4574C7AA: 5055 < 49.32.157.241] HEX: 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
2018-01-07 14:27:11 DEBUG: [4574C7AA: 5055 > 49.32.157.241] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:27:11  WARN: Geocoding failed - Empty address - GeocoderException (JsonGeocoder:69 < *:34 < *:96 < ...)
2018-01-07 14:27:12  INFO: [4574C7AA] id: 729786, time: 2018-01-07 14:27:11, lat: 19.21702, lon: 73.10343, speed: 0.0, course: 0.0
2018-01-07 14:27:12  WARN: Empty address
2018-01-07 14:29:17  INFO: [C0E1574A] disconnected
2018-01-07 14:29:31  INFO: [472F152D] connected
2018-01-07 14:29:31 DEBUG: [472F152D: 5055 < 115.97.241.173] HEX: 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
2018-01-07 14:29:31 DEBUG: [472F152D: 5055 > 115.97.241.173] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:29:32  INFO: [472F152D] id: 845377, time: 2018-01-07 14:29:32, lat: 19.21447, lon: 73.09781, speed: 0.0, course: 0.0
2018-01-07 14:32:13  WARN: [4574C7AA] error - An existing connection was forcibly closed by the remote host - IOException (...)
2018-01-07 14:32:13  INFO: [4574C7AA] disconnected
2018-01-07 14:34:31  INFO: [472F152D] disconnected
2018-01-07 14:39:39  INFO: [D7A2DC53] connected
2018-01-07 14:39:39 DEBUG: [D7A2DC53: 5055 < 49.32.157.241] HEX: 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
2018-01-07 14:39:39 DEBUG: [D7A2DC53: 5055 > 49.32.157.241] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:39:40  INFO: [D7A2DC53] id: 729786, time: 2018-01-07 14:39:38, lat: 19.22070, lon: 73.11191, speed: 0.0, course: 0.0
2018-01-07 14:39:59  INFO: [9F5EAB56] connected
2018-01-07 14:39:59 DEBUG: [9F5EAB56: 5055 < 223.180.11.109] HEX: 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
2018-01-07 14:39:59 DEBUG: [9F5EAB56: 5055 > 223.180.11.109] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:40:00  INFO: [9F5EAB56] id: 122112, time: 2018-01-07 14:40:00, lat: 19.21446, lon: 73.09796, speed: 0.0, course: 0.0
2018-01-07 14:40:18  INFO: [9F5EAB56] disconnected
2018-01-07 14:41:51  INFO: [BFD3739E] connected
2018-01-07 14:41:51 DEBUG: [BFD3739E: 5055 < 115.97.241.173] HEX: 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
2018-01-07 14:41:51 DEBUG: [BFD3739E: 5055 > 115.97.241.173] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:41:52  INFO: [BFD3739E] id: 845377, time: 2018-01-07 14:41:53, lat: 19.21447, lon: 73.09781, speed: 0.0, course: 0.0
2018-01-07 14:44:40  WARN: [D7A2DC53] error - An existing connection was forcibly closed by the remote host - IOException (...)
2018-01-07 14:44:40  INFO: [D7A2DC53] disconnected
2018-01-07 14:46:51  INFO: [BFD3739E] disconnected
2018-01-07 14:52:20  INFO: [1A4ADB91] connected
2018-01-07 14:52:20 DEBUG: [1A4ADB91: 5055 < 223.180.11.109] HEX: 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
2018-01-07 14:52:20 DEBUG: [1A4ADB91: 5055 > 223.180.11.109] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:52:21  INFO: [1A4ADB91] id: 122112, time: 2018-01-07 14:52:04, lat: 19.21447, lon: 73.09782, speed: 0.0, course: 0.0
2018-01-07 14:52:29  INFO: [1A4ADB91] disconnected
2018-01-07 14:53:03  INFO: [8F650BC1] connected
2018-01-07 14:53:03 DEBUG: [8F650BC1: 5055 < 49.32.157.241] HEX: 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
2018-01-07 14:53:03 DEBUG: [8F650BC1: 5055 > 49.32.157.241] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:53:03  INFO: [8F650BC1] id: 729786, time: 2018-01-07 14:53:03, lat: 19.22031, lon: 73.10585, speed: 0.0, course: 0.0
2018-01-07 14:54:39  INFO: [96DA02FD] connected
2018-01-07 14:54:39 DEBUG: [96DA02FD: 5055 < 115.97.241.173] HEX: 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
2018-01-07 14:54:39 DEBUG: [96DA02FD: 5055 > 115.97.241.173] HEX: 485454502f312e3120323030204f4b0d0a436f6e74656e742d4c656e6774683a20300d0a0d0a
2018-01-07 14:54:39  INFO: [96DA02FD] id: 845377, time: 2018-01-07 14:54:40, lat: 19.21447, lon: 73.09781, speed: 0.0, course: 0.0

Can you please help find the error.

Regards
Bhumit

Anton Tananaev 8 years ago

There are no problems in your logs. The problem is most likely with your network. It blocks WebSockets for some reason.

Bhumit Gada 8 years ago

I thought so... Any idea how to resolve it.. ?

Anton Tananaev 8 years ago

You need to find what the problem is. If you are on corporate network contact IT department.