com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

000webhost.com | 5 months ago
  1. 0

    Sql connection error

    GitHub | 3 years ago | soulgriever
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  2. 0

    MySQL PermissionsEx Connect

    GitHub | 3 years ago | MineMan910
    java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  3. 0

    PermissionsEx Groups ERROR! HELP!

    GitHub | 3 years ago | cheddarjac
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
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  5. 0

    Sql Backend Not Working

    GitHub | 3 years ago | Kebe2012
    java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
  6. 0

    Help!

    GitHub | 4 years ago | CraftyMcloving
    com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link fai lure The last packet sent successfully to the server was 0 milliseconds ago. The driv er has not received any packets from the server.

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Root Cause Analysis

  1. java.net.ConnectException

    Operation timed out

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.<init>
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    6. java.net.Socket.connect(Socket.java:579)
    7. java.net.Socket.connect(Socket.java:528)
    8. java.net.Socket.<init>(Socket.java:425)
    9. java.net.Socket.<init>(Socket.java:241)
    9 frames
  3. MySQL jdbc
    JDBC4Connection.<init>
    1. com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:254)
    2. com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:292)
    3. com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2334)
    4. com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2371)
    5. com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2163)
    6. com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:794)
    7. com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
    7 frames
  4. Java RT
    Constructor.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    4 frames
  5. MySQL jdbc
    NonRegisteringDriver.connect
    1. com.mysql.jdbc.Util.handleNewInstance(Util.java:407)
    2. com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:378)
    3. com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
    3 frames
  6. Java RT
    DriverManager.getConnection
    1. java.sql.DriverManager.getConnection(DriverManager.java:571)
    2. java.sql.DriverManager.getConnection(DriverManager.java:215)
    2 frames
  7. com.intellectualcrafters.plot
    PlotMain.onEnable
    1. com.intellectualcrafters.plot.database.MySQL.openConnection(MySQL.java:75)
    2. com.intellectualcrafters.plot.PlotMain.onEnable(PlotMain.java:1366)
    2 frames
  8. Bukkit
    SimplePluginManager.enablePlugin
    1. org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321)
    2. org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:335)
    3. org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405)
    3 frames
  9. MC CraftBukkit
    CraftServer.enablePlugins
    1. org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugin(CraftServer.java:355)
    2. org.bukkit.craftbukkit.v1_8_R1.CraftServer.enablePlugins(CraftServer.java:315)
    2 frames
  10. MC Server
    MinecraftServer.run
    1. net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:153)
    2. net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:494)
    2 frames
  11. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:744)
    1 frame