com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: Could not create connection to database server. Attempted reconnect 3 times. Giving up.

GitHub | Turbovix | 3 months ago
  1. 0

    GitHub comment 2337#247908619

    GitHub | 3 months ago | Turbovix
    com.zaxxer.hikari.pool.HikariPool$PoolInitializationException: Failed to initialize pool: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  2. 0

    LWC Cannot connect to my MySQL database after restarting computer.

    GitHub | 5 years ago | timoteo2000
    com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
  3. 0

    エミュ鯖構築方法+質問スレ - 1315916521 - メイプルエミュ鯖交流所

    shitaraba.net | 2 years ago
    com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
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  5. 0

    GitHub comment 417#145366028

    GitHub | 1 year ago | KrysisRD
    com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 10 times. Giving up.
  6. 0

    Error

    GitHub | 1 year ago | KrysisRD
    com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 10 times. Giving up.

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Root Cause Analysis

  1. com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException

    Unknown database 'traccar'

    at sun.reflect.NativeConstructorAccessorImpl.newInstance0()
  2. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    4 frames
  3. MySQL jdbc
    JDBC4Connection.<init>
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
    2. com.mysql.jdbc.Util.getInstance(Util.java:387)
    3. com.mysql.jdbc.SQLError.createSQLException(SQLError.java:942)
    4. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3966)
    5. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3902)
    6. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:875)
    7. com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1712)
    8. com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1228)
    9. com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2253)
    10. com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2104)
    11. com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2088)
    12. com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:806)
    13. com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
    13 frames
  4. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:423)
    4 frames
  5. MySQL jdbc
    NonRegisteringDriver.connect
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
    2. com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:410)
    3. com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:328)
    3 frames
  6. HikariCP-java6
    HikariDataSource.<init>
    1. com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:95)
    2. com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:101)
    3. com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:341)
    4. com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:508)
    5. com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:107)
    6. com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:71)
    6 frames
  7. org.traccar.database
    DataManager.<init>
    1. org.traccar.database.DataManager.initDatabase(DataManager.java:111)
    2. org.traccar.database.DataManager.<init>(DataManager.java:66)
    2 frames
  8. org.traccar
    Main.main
    1. org.traccar.Context.init(Context.java:150)
    2. org.traccar.Main.main(Main.java:35)
    2 frames
  9. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  10. Java Service Wrapper
    WrapperSimpleApp.run
    1. org.tanukisoftware.wrapper.WrapperSimpleApp.run(WrapperSimpleApp.java:325)
    1 frame
  11. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame