It is normal to traccar 4.1 try to start with these warnings
● traccar.service - traccar
Loaded: loaded (/etc/systemd/system/traccar.service; enabled; vendor preset: disabled)
Active: active (running) since Wed 2018-10-24 21:52:06 EDT; 7min ago
Main PID: 10574 (java)
CGroup: /system.slice/traccar.service
└─10574 /opt/traccar/jre/bin/java -jar tracker-server.jar conf/traccar.xml
Oct 24 21:52:06 tracking systemd[1]: Started traccar.
Oct 24 21:52:06 tracking systemd[1]: Starting traccar...
Oct 24 21:52:19 tracking traccar[10574]: WARNING: An illegal reflective access operation has occurred
Oct 24 21:52:19 tracking traccar[10574]: WARNING: Illegal reflective access by com.google.inject.internal.cglib.core.$ReflectUtils$1 (file:/opt/traccar/lib...ionDomain)
Oct 24 21:52:19 tracking traccar[10574]: WARNING: Please consider reporting this to the maintainers of com.google.inject.internal.cglib.core.$ReflectUtils$1
Oct 24 21:52:19 tracking traccar[10574]: WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
Oct 24 21:52:19 tracking traccar[10574]: WARNING: All illegal access operations will be denied in a future release
Hint: Some lines were ellipsized, use -l to show in full.
[root@tracking ~]# tail -f /opt/traccar/logs/wrapper.log.*
==> /opt/traccar/logs/wrapper.log.20181008 <==
INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT COUNT(*) FROM traccar.DATABASECHANGELOG
INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.changelog.StandardChangeLogHistoryService - Reading from traccar.DATABASECHANGELOG
INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT * FROM traccar.DATABASECHANGELOG ORDER BY DATEEXECUTED ASC, ORDEREXECUTED ASC
INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.lockservice.StandardLockService - Successfully released change log lock
INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO org.eclipse.jetty.util.log - Logging initialized @8883ms
INFO|33592/0|Service traccar|18-10-08 23:55:20|[main] INFO org.eclipse.jetty.server.Server - jetty-9.2.24.v20180105
INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.e.j.s.ServletContextHandler@27fe059d{/api,null,AVAILABLE}
INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.t.w.@d13960e{/,null,AVAILABLE}
INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.ServerConnector - Started ServerConnector@3946075{HTTP/1.1}{0.0.0.0:8082}
INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.Server - Started @12838ms
==> /opt/traccar/logs/wrapper.log.20181008.lck <==
==> /opt/traccar/logs/wrapper.log.20181009 <==
INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT COUNT(*) FROM traccar.DATABASECHANGELOG
INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.changelog.StandardChangeLogHistoryService - Reading from traccar.DATABASECHANGELOG
INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT * FROM traccar.DATABASECHANGELOG ORDER BY DATEEXECUTED ASC, ORDEREXECUTED ASC
INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.lockservice.StandardLockService - Successfully released change log lock
INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO org.eclipse.jetty.util.log - Logging initialized @8875ms
INFO|1333/0|Service traccar|18-10-09 04:02:19|[main] INFO org.eclipse.jetty.server.Server - jetty-9.2.24.v20180105
INFO|1333/0|Service traccar|18-10-09 04:02:20|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.e.j.s.ServletContextHandler@27fe059d{/api,null,AVAILABLE}
INFO|1333/0|Service traccar|18-10-09 04:02:21|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.t.w.@d13960e{/,null,AVAILABLE}
INFO|1333/0|Service traccar|18-10-09 04:02:21|[main] INFO org.eclipse.jetty.server.ServerConnector - Started ServerConnector@3946075{HTTP/1.1}{0.0.0.0:8082}
INFO|1333/0|Service traccar|18-10-09 04:02:21|[main] INFO org.eclipse.jetty.server.Server - Started @13347ms
==> /opt/traccar/logs/wrapper.log.20181013 <==
INFO|1333/0|Service traccar|18-10-13 07:32:51|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x16 in state=START for buffer HeapByteBuffer@34bc8b85[p=1,l=517,c=16384,r=516]={\x16<<<\x03\x01\x02\x00\x01\x00\x01\xFc\x03\x03\x82\x95+\xEf}s\xD0...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>>>ght%253De%253A1%2...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
INFO|1333/0|Service traccar|18-10-13 07:32:51|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x16 for HttpChannelOverHttp@284bca8c{r=0,c=false,a=IDLE,uri=}
==> /opt/traccar/logs/wrapper.log.20181014 <==
INFO|1333/0|Service traccar|18-10-14 06:41:35|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x3 in state=START for buffer HeapByteBuffer@787b8ca3[p=1,l=47,c=16384,r=46]={\x03<<<\x00\x00/*\xE0\x00\x00\x00\x00\x00Cookie:...nistr\r\n\x01\x00\x08\x00\x03\x00\x00\x00>>>=0&limit=25 HTTP/...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
INFO|1333/0|Service traccar|18-10-14 06:41:35|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x3 for HttpChannelOverHttp@4fcce0a8{r=0,c=false,a=IDLE,uri=}
INFO|1333/0|Service traccar|18-10-14 18:14:36|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x3 in state=START for buffer HeapByteBuffer@79e53201[p=1,l=47,c=16384,r=46]={\x03<<<\x00\x00/*\xE0\x00\x00\x00\x00\x00Cookie:...nistr\r\n\x01\x00\x08\x00\x03\x00\x00\x00>>>ction: Keep-Alive...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
INFO|1333/0|Service traccar|18-10-14 18:14:36|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x3 for HttpChannelOverHttp@250e3d7c{r=0,c=false,a=IDLE,uri=}
==> /opt/traccar/logs/wrapper.log.20181017 <==
INFO|1333/0|Service traccar|18-10-17 07:48:35|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x16 in state=START for buffer HeapByteBuffer@79e53201[p=1,l=517,c=16384,r=516]={\x16<<<\x03\x01\x02\x00\x01\x00\x01\xFc\x03\x03\x10zC\xD2\x05\xC4#...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>>>o%25253Aid%25253D...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
INFO|1333/0|Service traccar|18-10-17 07:48:35|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x16 for HttpChannelOverHttp@10669f7b{r=0,c=false,a=IDLE,uri=}
INFO|1333/0|Service traccar|18-10-17 17:15:43|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x16 in state=START for buffer HeapByteBuffer@22765dfd[p=1,l=517,c=16384,r=516]={\x16<<<\x03\x01\x02\x00\x01\x00\x01\xFc\x03\x03T9 \xAa\xD3\x0c/...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>>>2525253Ah2%255Eo%...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00}
INFO|1333/0|Service traccar|18-10-17 17:15:43|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x16 for HttpChannelOverHttp@734b686a{r=0,c=false,a=IDLE,uri=}
==> /opt/traccar/logs/wrapper.log.20181021 <==
INFO|wrapper|Service traccar|18-10-21 23:45:59|waitpid 1333 15
INFO|wrapper|Service traccar|18-10-21 23:45:59|exit code posix process: 15 application(status/signal): 0/15
INFO|wrapper|Service traccar|18-10-21 23:45:59|stopping process with pid/timeout 1333 45000
INFO|wrapper|Service traccar|18-10-21 23:45:59|killing 1333
INFO|wrapper|Service traccar|18-10-21 23:45:59|Shutting down Wrapper
INFO|wrapper|Service traccar|18-10-21 23:46:00|process exit code: 0
==> /opt/traccar/logs/wrapper.log.20181021.lck <==
==> /opt/traccar/logs/wrapper.log.20181022 <==
INFO|59776/0|Service traccar|18-10-22 00:25:49| at liquibase.Liquibase.update(Liquibase.java:198)
INFO|59776/0|Service traccar|18-10-22 00:25:49| at liquibase.Liquibase.update(Liquibase.java:179)
INFO|59776/0|Service traccar|18-10-22 00:25:49| at liquibase.Liquibase.update(Liquibase.java:175)
INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.database.DataManager.initDatabaseSchema(DataManager.java:306)
INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.database.DataManager.<init>(DataManager.java:91)
INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.Context.init(Context.java:382)
INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.Main.run(Main.java:110)
INFO|59776/0|Service traccar|18-10-22 00:25:49| ... 7 more
INFO|wrapper|Service traccar|18-10-22 00:25:49|waitpid 59776 59136
INFO|wrapper|Service traccar|18-10-22 00:25:49|exit code posix process: 59136 application(status/signal): 231/0
==> /opt/traccar/logs/wrapper.log.20181022.lck <==
Which specific warning are you talking about?
It is normal to traccar 4.1 try to start with these warnings
● traccar.service - traccar Loaded: loaded (/etc/systemd/system/traccar.service; enabled; vendor preset: disabled) Active: active (running) since Wed 2018-10-24 21:52:06 EDT; 7min ago Main PID: 10574 (java) CGroup: /system.slice/traccar.service └─10574 /opt/traccar/jre/bin/java -jar tracker-server.jar conf/traccar.xml Oct 24 21:52:06 tracking systemd[1]: Started traccar. Oct 24 21:52:06 tracking systemd[1]: Starting traccar... Oct 24 21:52:19 tracking traccar[10574]: WARNING: An illegal reflective access operation has occurred Oct 24 21:52:19 tracking traccar[10574]: WARNING: Illegal reflective access by com.google.inject.internal.cglib.core.$ReflectUtils$1 (file:/opt/traccar/lib...ionDomain) Oct 24 21:52:19 tracking traccar[10574]: WARNING: Please consider reporting this to the maintainers of com.google.inject.internal.cglib.core.$ReflectUtils$1 Oct 24 21:52:19 tracking traccar[10574]: WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations Oct 24 21:52:19 tracking traccar[10574]: WARNING: All illegal access operations will be denied in a future release Hint: Some lines were ellipsized, use -l to show in full. [root@tracking ~]# tail -f /opt/traccar/logs/wrapper.log.* ==> /opt/traccar/logs/wrapper.log.20181008 <== INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT COUNT(*) FROM traccar.DATABASECHANGELOG INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.changelog.StandardChangeLogHistoryService - Reading from traccar.DATABASECHANGELOG INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT * FROM traccar.DATABASECHANGELOG ORDER BY DATEEXECUTED ASC, ORDEREXECUTED ASC INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO liquibase.lockservice.StandardLockService - Successfully released change log lock INFO|33592/0|Service traccar|18-10-08 23:55:18|[main] INFO org.eclipse.jetty.util.log - Logging initialized @8883ms INFO|33592/0|Service traccar|18-10-08 23:55:20|[main] INFO org.eclipse.jetty.server.Server - jetty-9.2.24.v20180105 INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.e.j.s.ServletContextHandler@27fe059d{/api,null,AVAILABLE} INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.t.w.@d13960e{/,null,AVAILABLE} INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.ServerConnector - Started ServerConnector@3946075{HTTP/1.1}{0.0.0.0:8082} INFO|33592/0|Service traccar|18-10-08 23:55:22|[main] INFO org.eclipse.jetty.server.Server - Started @12838ms ==> /opt/traccar/logs/wrapper.log.20181008.lck <== ==> /opt/traccar/logs/wrapper.log.20181009 <== INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT COUNT(*) FROM traccar.DATABASECHANGELOG INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.changelog.StandardChangeLogHistoryService - Reading from traccar.DATABASECHANGELOG INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.executor.jvm.JdbcExecutor - SELECT * FROM traccar.DATABASECHANGELOG ORDER BY DATEEXECUTED ASC, ORDEREXECUTED ASC INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO liquibase.lockservice.StandardLockService - Successfully released change log lock INFO|1333/0|Service traccar|18-10-09 04:02:16|[main] INFO org.eclipse.jetty.util.log - Logging initialized @8875ms INFO|1333/0|Service traccar|18-10-09 04:02:19|[main] INFO org.eclipse.jetty.server.Server - jetty-9.2.24.v20180105 INFO|1333/0|Service traccar|18-10-09 04:02:20|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.e.j.s.ServletContextHandler@27fe059d{/api,null,AVAILABLE} INFO|1333/0|Service traccar|18-10-09 04:02:21|[main] INFO org.eclipse.jetty.server.handler.ContextHandler - Started o.t.w.@d13960e{/,null,AVAILABLE} INFO|1333/0|Service traccar|18-10-09 04:02:21|[main] INFO org.eclipse.jetty.server.ServerConnector - Started ServerConnector@3946075{HTTP/1.1}{0.0.0.0:8082} INFO|1333/0|Service traccar|18-10-09 04:02:21|[main] INFO org.eclipse.jetty.server.Server - Started @13347ms ==> /opt/traccar/logs/wrapper.log.20181013 <== INFO|1333/0|Service traccar|18-10-13 07:32:51|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x16 in state=START for buffer HeapByteBuffer@34bc8b85[p=1,l=517,c=16384,r=516]={\x16<<<\x03\x01\x02\x00\x01\x00\x01\xFc\x03\x03\x82\x95+\xEf}s\xD0...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>>>ght%253De%253A1%2...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00} INFO|1333/0|Service traccar|18-10-13 07:32:51|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x16 for HttpChannelOverHttp@284bca8c{r=0,c=false,a=IDLE,uri=} ==> /opt/traccar/logs/wrapper.log.20181014 <== INFO|1333/0|Service traccar|18-10-14 06:41:35|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x3 in state=START for buffer HeapByteBuffer@787b8ca3[p=1,l=47,c=16384,r=46]={\x03<<<\x00\x00/*\xE0\x00\x00\x00\x00\x00Cookie:...nistr\r\n\x01\x00\x08\x00\x03\x00\x00\x00>>>=0&limit=25 HTTP/...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00} INFO|1333/0|Service traccar|18-10-14 06:41:35|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x3 for HttpChannelOverHttp@4fcce0a8{r=0,c=false,a=IDLE,uri=} INFO|1333/0|Service traccar|18-10-14 18:14:36|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x3 in state=START for buffer HeapByteBuffer@79e53201[p=1,l=47,c=16384,r=46]={\x03<<<\x00\x00/*\xE0\x00\x00\x00\x00\x00Cookie:...nistr\r\n\x01\x00\x08\x00\x03\x00\x00\x00>>>ction: Keep-Alive...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00} INFO|1333/0|Service traccar|18-10-14 18:14:36|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x3 for HttpChannelOverHttp@250e3d7c{r=0,c=false,a=IDLE,uri=} ==> /opt/traccar/logs/wrapper.log.20181017 <== INFO|1333/0|Service traccar|18-10-17 07:48:35|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x16 in state=START for buffer HeapByteBuffer@79e53201[p=1,l=517,c=16384,r=516]={\x16<<<\x03\x01\x02\x00\x01\x00\x01\xFc\x03\x03\x10zC\xD2\x05\xC4#...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>>>o%25253Aid%25253D...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00} INFO|1333/0|Service traccar|18-10-17 07:48:35|[qtp1537912396-597] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x16 for HttpChannelOverHttp@10669f7b{r=0,c=false,a=IDLE,uri=} INFO|1333/0|Service traccar|18-10-17 17:15:43|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - Illegal character 0x16 in state=START for buffer HeapByteBuffer@22765dfd[p=1,l=517,c=16384,r=516]={\x16<<<\x03\x01\x02\x00\x01\x00\x01\xFc\x03\x03T9 \xAa\xD3\x0c/...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00>>>2525253Ah2%255Eo%...\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00} INFO|1333/0|Service traccar|18-10-17 17:15:43|[qtp1537912396-29] WARN org.eclipse.jetty.http.HttpParser - badMessage: 400 Illegal character 0x16 for HttpChannelOverHttp@734b686a{r=0,c=false,a=IDLE,uri=} ==> /opt/traccar/logs/wrapper.log.20181021 <== INFO|wrapper|Service traccar|18-10-21 23:45:59|waitpid 1333 15 INFO|wrapper|Service traccar|18-10-21 23:45:59|exit code posix process: 15 application(status/signal): 0/15 INFO|wrapper|Service traccar|18-10-21 23:45:59|stopping process with pid/timeout 1333 45000 INFO|wrapper|Service traccar|18-10-21 23:45:59|killing 1333 INFO|wrapper|Service traccar|18-10-21 23:45:59|Shutting down Wrapper INFO|wrapper|Service traccar|18-10-21 23:46:00|process exit code: 0 ==> /opt/traccar/logs/wrapper.log.20181021.lck <== ==> /opt/traccar/logs/wrapper.log.20181022 <== INFO|59776/0|Service traccar|18-10-22 00:25:49| at liquibase.Liquibase.update(Liquibase.java:198) INFO|59776/0|Service traccar|18-10-22 00:25:49| at liquibase.Liquibase.update(Liquibase.java:179) INFO|59776/0|Service traccar|18-10-22 00:25:49| at liquibase.Liquibase.update(Liquibase.java:175) INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.database.DataManager.initDatabaseSchema(DataManager.java:306) INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.database.DataManager.<init>(DataManager.java:91) INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.Context.init(Context.java:382) INFO|59776/0|Service traccar|18-10-22 00:25:49| at org.traccar.Main.run(Main.java:110) INFO|59776/0|Service traccar|18-10-22 00:25:49| ... 7 more INFO|wrapper|Service traccar|18-10-22 00:25:49|waitpid 59776 59136 INFO|wrapper|Service traccar|18-10-22 00:25:49|exit code posix process: 59136 application(status/signal): 231/0 ==> /opt/traccar/logs/wrapper.log.20181022.lck <==