2020-10-29 10:24:18 INFO: Successfully released change log lock
2020-10-29 10:24:18 INFO: Logging initialized @7461ms to org.eclipse.jetty.util.log.Slf4jLog
2020-10-29 10:24:19 INFO: Your platform does not provide complete low-level API for accessing direct buffers reliably. Unless explicitly requested, heap buffer will always be preferred to avoid potential system instability.
2020-10-29 10:24:20 INFO: Operating system name: Linux version: 4.4.0-103-generic architecture: amd64
2020-10-29 10:24:20 INFO: Java runtime name: OpenJDK 64-Bit Server VM vendor: Oracle Corporation version: 11.0.5+10-LTS
2020-10-29 10:24:20 INFO: Memory limit heap: 241mb non-heap: 0mb
2020-10-29 10:24:20 INFO: Character encoding: UTF-8 charset: UTF-8
2020-10-29 10:24:20 INFO: Version: 4.10
2020-10-29 10:24:20 INFO: Starting server...
2020-10-29 10:24:21 INFO: jetty-9.4.30.v20200611; built: 2020-06-11T12:34:51.929Z; git: 271836e4c1f4612f12b7bb13ef5a92a927634b0d; jvm 11.0.5+10-LTS
2020-10-29 10:24:21 INFO: Started o.t.w.@41be8db9{/,null,AVAILABLE}
2020-10-29 10:24:21 INFO: DefaultSessionIdManager workerName=node0
2020-10-29 10:24:21 INFO: No SessionScavenger set, using defaults
2020-10-29 10:24:21 INFO: node0 Scavenging every 600000ms
2020-10-29 10:24:23 INFO: Started o.e.j.s.ServletContextHandler@6fe9c048{/,null,AVAILABLE}
2020-10-29 10:24:23 INFO: Started ServerConnector@1b9d9a2b{HTTP/1.1, (http/1.1)}{0.0.0.0:8082}
2020-10-29 10:24:23 INFO: Started @12176ms
2020-10-29 10:24:26 INFO: user: 1, action: login
2020-10-29 10:29:23 INFO: HikariPool-1 - Starting...
2020-10-29 10:29:23 INFO: HikariPool-1 - Start completed.
2020-10-29 10:29:25 INFO: Clearing database change log checksums
2020-10-29 10:29:25 INFO: SELECT COUNT(*) FROM traccar_db.DATABASECHANGELOGLOCK
2020-10-29 10:29:25 INFO: SELECT COUNT(*) FROM traccar_db.DATABASECHANGELOGLOCK
2020-10-29 10:29:25 INFO: SELECT `LOCKED` FROM traccar_db.DATABASECHANGELOGLOCK WHERE ID=1
2020-10-29 10:29:25 INFO: Successfully acquired change log lock
2020-10-29 10:29:25 INFO: SELECT MD5SUM FROM traccar_db.DATABASECHANGELOG WHERE MD5SUM IS NOT NULL LIMIT 1
2020-10-29 10:29:25 INFO: UPDATE traccar_db.DATABASECHANGELOG SET MD5SUM = NULL
2020-10-29 10:29:25 INFO: Successfully released change log lock
2020-10-29 10:29:25 INFO: SELECT COUNT(*) FROM traccar_db.DATABASECHANGELOGLOCK
2020-10-29 10:29:25 INFO: SELECT COUNT(*) FROM traccar_db.DATABASECHANGELOGLOCK
2020-10-29 10:29:25 INFO: SELECT `LOCKED` FROM traccar_db.DATABASECHANGELOGLOCK WHERE ID=1
2020-10-29 10:29:25 INFO: Successfully acquired change log lock
2020-10-29 10:29:25 INFO: Can not use class liquibase.parser.core.json.JsonChangeLogParser as a Liquibase service because org.yaml.snakeyaml.constructor.BaseConstructor is not in the classpath
2020-10-29 10:29:25 INFO: Can not use class liquibase.parser.core.yaml.YamlChangeLogParser as a Liquibase service because org.yaml.snakeyaml.constructor.BaseConstructor is not in the classpath
Have you modified default.xml?
My traccar service is restarting and don't know why, can you give me some tips to check this?