can't use mysql database on ubuntu 16.04

Dear all,
I've successfull to install traccar on the ubuntu 16.04, but can't work after change to mysql database. I've already change traccar.xml follow thw manual on documentation.
INFO|wrapper|Service traccar|18-02-16 12:38:21|exit code posix process: 59136 application: 231
WARNING|wrapper|Service traccar|18-02-16 12:49:44|YAJSW: yajsw-stable-12.11
WARNING|wrapper|Service traccar|18-02-16 12:49:44|OS   : Linux/4.4.0-87-generic/amd64
WARNING|wrapper|Service traccar|18-02-16 12:49:44|JVM  : Oracle Corporation/1.8.0_151//usr/lib/jvm/java-8-openjdk-amd64/jre/64
INFO|wrapper|Service traccar|18-02-16 12:49:44|exec:java -classpath /opt/traccar/wrapperApp.jar:/opt/traccar/tracker-server.jar:/opt/traccar/lib/log4j-1.2.17.jar:/opt/traccar/lib/joda-time-2.9.9.jar:/opt/traccar/lib/h2-1.4.196.jar:/opt/traccar/lib/mysql-connector-java-5.1.45.jar:/opt/traccar/lib/postgresql-42.1.4.jre7.jar:/opt/traccar/lib/mssql-jdbc-6.2.2.jre7.jar:/opt/traccar/lib/HikariCP-java7-2.4.13.jar:/opt/traccar/lib/slf4j-api-1.7.21.jar:/opt/traccar/lib/netty-3.10.6.Final.jar:/opt/traccar/lib/async-http-client-1.9.40.jar:/opt/traccar/lib/slf4j-simple-1.7.25.jar:/opt/traccar/lib/javax.json-1.0.4.jar:/opt/traccar/lib/jetty-server-9.2.22.v20170606.jar:/opt/traccar/lib/javax.servlet-api-3.1.0.jar:/opt/traccar/lib/jetty-http-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-io-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-servlet-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-security-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-webapp-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-xml-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-jndi-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-util-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-proxy-9.2.22.v20170606.jar:/opt/traccar/lib/jetty-client-9.2.22.v20170606.jar:/opt/traccar/lib/websocket-server-9.2.22.v20170606.jar:/opt/traccar/lib/websocket-common-9.2.22.v20170606.jar:/opt/traccar/lib/websocket-api-9.2.22.v20170606.jar:/opt/traccar/lib/websocket-client-9.2.22.v20170606.jar:/opt/traccar/lib/websocket-servlet-9.2.22.v20170606.jar:/opt/traccar/lib/jersey-container-servlet-2.25.1.jar:/opt/traccar/lib/jersey-container-servlet-core-2.25.1.jar:/opt/traccar/lib/javax.inject-2.5.0-b32.jar:/opt/traccar/lib/jersey-common-2.25.1.jar:/opt/traccar/lib/javax.annotation-api-1.2.jar:/opt/traccar/lib/jersey-guava-2.25.1.jar:/opt/traccar/lib/hk2-api-2.5.0-b32.jar:/opt/traccar/lib/hk2-utils-2.5.0-b32.jar:/opt/traccar/lib/aopalliance-repackaged-2.5.0-b32.jar:/opt/traccar/lib/hk2-locator-2.5.0-b32.jar:/opt/traccar/lib/javassist-3.20.0-GA.jar:/opt/traccar/lib/osgi-resource-locator-1.0.1.jar:/opt/traccar/lib/jersey-server-2.25.1.jar:/opt/traccar/lib/jersey-client-2.25.1.jar:/opt/traccar/lib/jersey-media-jaxb-2.25.1.jar:/opt/traccar/lib/validation-api-1.1.0.Final.jar:/opt/traccar/lib/javax.ws.rs-api-2.0.1.jar:/opt/traccar/lib/jersey-media-json-jackson-2.25.1.jar:/opt/traccar/lib/jersey-entity-filtering-2.25.1.jar:/opt/traccar/lib/jackson-jaxrs-base-2.8.4.jar:/opt/traccar/lib/jackson-core-2.8.4.jar:/opt/traccar/lib/jackson-databind-2.8.4.jar:/opt/traccar/lib/jackson-jaxrs-json-provider-2.8.4.jar:/opt/traccar/lib/jackson-module-jaxb-annotations-2.8.4.jar:/opt/traccar/lib/jackson-annotations-2.8.4.jar:/opt/traccar/lib/liquibase-core-3.5.3.jar:/opt/traccar/lib/snakeyaml-1.17.jar:/opt/traccar/lib/mail-1.4.7.jar:/opt/traccar/lib/activation-1.1.jar:/opt/traccar/lib/jxls-2.4.2.jar:/opt/traccar/lib/commons-jexl-2.1.1.jar:/opt/traccar/lib/commons-beanutils-1.9.2.jar:/opt/traccar/lib/jcl-over-slf4j-1.7.12.jar:/opt/traccar/lib/logback-core-1.1.3.jar:/opt/traccar/lib/jxls-poi-1.0.13.jar:/opt/traccar/lib/poi-3.16.jar:/opt/traccar/lib/poi-ooxml-3.16.jar:/opt/traccar/lib/poi-ooxml-schemas-3.16.jar:/opt/traccar/lib/xmlbeans-2.6.0.jar:/opt/traccar/lib/stax-api-1.0.1.jar:/opt/traccar/lib/curvesapi-1.04.jar:/opt/traccar/lib/velocity-1.7.jar:/opt/traccar/lib/commons-collections-3.2.1.jar:/opt/traccar/lib/commons-lang-2.4.jar:/opt/traccar/lib/velocity-tools-2.0.jar:/opt/traccar/lib/commons-digester-1.8.jar:/opt/traccar/lib/commons-chain-1.1.jar:/opt/traccar/lib/commons-logging-1.1.jar:/opt/traccar/lib/servlet-api-2.3.jar:/opt/traccar/lib/commons-validator-1.3.1.jar:/opt/traccar/lib/dom4j-1.1.jar:/opt/traccar/lib/oro-2.0.8.jar:/opt/traccar/lib/sslext-1.2-0.jar:/opt/traccar/lib/struts-core-1.3.8.jar:/opt/traccar/lib/antlr-2.7.2.jar:/opt/traccar/lib/struts-taglib-1.3.8.jar:/opt/traccar/lib/struts-tiles-1.3.8.jar:/opt/traccar/lib/commons-collections4-4.1.jar:/opt/traccar/lib/ical4j-2.0.4.jar:/opt/traccar/lib/commons-codec-1.9.jar:/opt/traccar/lib/commons-lang3-3.3.2.jar:/opt/traccar/lib/threetenbp-1.3.3.jar:/opt/traccar/lib/ch-smpp-5.0.9.jar:/opt/traccar/lib/ch-commons-util-6.0.2.jar:/opt/traccar/lib/ch-commons-charset-3.0.2.jar -Dfile.encoding=UTF-8 -Xrs -Dwrapper.service=true -Dwrapper.console.visible=false -Dwrapper.port=15003 -Dwrapper.key=5959221531586244831 -Dwrapper.teeName=5959221531586244831$1518760184219 -Dwrapper.tmp.path=/opt/traccar/tmp -Djna_tmpdir=/opt/traccar/tmp -Dwrapper.config=/opt/traccar/conf/wrapper.conf -Dwrapper.visible=false -Dwrapper.pidfile=/run/wrapper.traccar.pid org.rzo.yajsw.app.WrapperJVMMain
INFO|wrapper|Service traccar|18-02-16 12:49:44|posix_spawn pid 11092
INFO|wrapper|Service traccar|18-02-16 12:49:44|started process 11092
INFO|wrapper|Service traccar|18-02-16 12:49:44|started process with pid 11092
INFO|11092/0|Service traccar|18-02-16 12:49:46|[INFO] StandardFileSystemManager - Using "/tmp/vfs_cache" as temporary files store.
INFO|11092/0|Service traccar|18-02-16 12:49:48|[main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Starting...
INFO|11092/0|Service traccar|18-02-16 12:49:53|[main] ERROR com.zaxxer.hikari.pool.HikariPool - HikariPool-1 - Exception during pool initialization.
INFO|11092/0|Service traccar|18-02-16 12:49:53|com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.Util.getInstance(Util.java:408)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:861)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2094)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2019)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:776)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:112)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:118)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:341)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:193)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:428)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:499)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:112)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:72)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.database.DataManager.initDatabase(DataManager.java:133)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.database.DataManager.<init>(DataManager.java:86)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.Context.init(Context.java:333)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.Main.main(Main.java:35)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.lang.reflect.Method.invoke(Method.java:498)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.rzo.yajsw.app.WrapperJVMMain.executeMain(WrapperJVMMain.java:60)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.rzo.yajsw.app.WrapperJVMMain.main(WrapperJVMMain.java:43)
INFO|11092/0|Service traccar|18-02-16 12:49:53|Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
INFO|11092/0|Service traccar|18-02-16 12:49:53|
INFO|11092/0|Service traccar|18-02-16 12:49:53|The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:341)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2186)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2035)
INFO|11092/0|Service traccar|18-02-16 12:49:53| ... 28 more
INFO|11092/0|Service traccar|18-02-16 12:49:53|Caused by: java.net.UnknownHostException: [localhost]
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.net.InetAddress.getAllByName(InetAddress.java:1190)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.net.InetAddress.getAllByName(InetAddress.java:1126)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:188)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:300)
INFO|11092/0|Service traccar|18-02-16 12:49:53| ... 30 more
INFO|11092/0|Service traccar|18-02-16 12:49:53|java.lang.reflect.InvocationTargetException
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.lang.reflect.Method.invoke(Method.java:498)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.rzo.yajsw.app.WrapperJVMMain.executeMain(WrapperJVMMain.java:60)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.rzo.yajsw.app.WrapperJVMMain.main(WrapperJVMMain.java:43)
INFO|11092/0|Service traccar|18-02-16 12:49:53|Caused by: com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.HikariPool.throwPoolInitializationException(HikariPool.java:528)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:520)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:112)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:72)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.database.DataManager.initDatabase(DataManager.java:133)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.database.DataManager.<init>(DataManager.java:86)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.Context.init(Context.java:333)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at org.traccar.Main.main(Main.java:35)
INFO|11092/0|Service traccar|18-02-16 12:49:53| ... 6 more
INFO|11092/0|Service traccar|18-02-16 12:49:53|Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.Util.getInstance(Util.java:408)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:919)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:898)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:887)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:861)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2094)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2019)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:776)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
INFO|11092/0|Service traccar|18-02-16 12:49:53| at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:112)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:118)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:341)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:193)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:428)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:499)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       ... 12 more
FINEST|11092/0|Service traccar|18-02-16 12:49:53|Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
FINEST|11092/0|Service traccar|18-02-16 12:49:53|
FINEST|11092/0|Service traccar|18-02-16 12:49:53|The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:341)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2186)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2035)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       ... 28 more
FINEST|11092/0|Service traccar|18-02-16 12:49:53|Caused by: java.net.UnknownHostException: [localhost]
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at java.net.InetAddress.getAllByName(InetAddress.java:1190)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at java.net.InetAddress.getAllByName(InetAddress.java:1126)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:188)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:300)
FINEST|11092/0|Service traccar|18-02-16 12:49:53|       ... 30 more
INFO|wrapper|Service traccar|18-02-16 12:49:53|waitpid 11092 59136
INFO|wrapper|Service traccar|18-02-16 12:49:53|exit code posix process: 59136 application: 231
Anton Tananaev6 years ago
Error message is pretty clear. Traccar can't connect to the database, so either your MySQL is misconfigured or connection details are incorrect.
Nanang Heru Susanto6 years ago
in the my ubuntu mysql database can work fine, that's also i use for web database and can work fine. and i have already create database name & user for trackcar ...also already make grant privilige for this user
jagadeesh6 years ago
check jdbc connection
Nanang Heru Susanto6 years ago
The problem already solved, i'm wrong on config. Thankyou