Bukkit Java Heap Space Error

Discussion in 'Bukkit Help' started by Techcuron, Jan 11, 2012.

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  1. Offline

    Techcuron

    Receiving these Errors randomly, Running my server with 3048mb of ram on Windows 7 operating system x86 , Java versionbuild 1.6.0_29-b11 x86, latest.
    With these plug-ins:
    • Automessages
    • Bartersigns
    • BookWorm
    • Chatmanager
    • ColourFireworks
    • Commandbook
    • craftpedia
    • creativecolours
    • Darkbrotherhood
    • DCreason
    • death_tp_plus
    • Democracy
    • Falsebook
    • Multiverse + addons
    • Pail
    • PermissionsEx
    • STAB
    • Hawkeye
    • Worldedit
    • Worldguard
    • Vault
    • Mcmmo
    Code:
    2012-01-10 21:38:23 [SEVERE] java.net.SocketException: Socket closed
    2012-01-10 21:38:23 [SEVERE]     at java.net.SocketOutputStream.socketWrite(Unknown Source)
    2012-01-10 21:38:23 [SEVERE]     at java.net.SocketOutputStream.write(Unknown Source)
    2012-01-10 21:38:23 [SEVERE]     at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
    2012-01-10 21:38:23 [SEVERE]     at java.io.BufferedOutputStream.flush(Unknown Source)
    2012-01-10 21:38:23 [SEVERE]     at java.io.DataOutputStream.flush(Unknown Source)
    2012-01-10 21:38:23 [SEVERE]     at net.minecraft.server.NetworkWriterThread.run(SourceFile:104)
    2012-01-10 21:39:21 [SEVERE] java.lang.OutOfMemoryError: Java heap space
    2012-01-10 21:39:21 [SEVERE]     at java.util.Arrays.copyOf(Unknown Source)
    2012-01-10 21:39:21 [SEVERE]     at java.util.Arrays.copyOf(Unknown Source)
    2012-01-10 21:39:21 [SEVERE]     at java.util.ArrayList.ensureCapacity(Unknown Source)
    2012-01-10 21:39:21 [SEVERE]     at java.util.ArrayList.add(Unknown Source)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.Vec3D.create(SourceFile:27)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.EntityMinecart.collide(EntityMinecart.java:758)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.EntityMinecart.w_(EntityMinecart.java:577)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.World.entityJoinedWorld(World.java:1253)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:107)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.World.playerJoinedWorld(World.java:1235)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.World.tickEntities(World.java:1142)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:518)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:425)
    2012-01-10 21:39:21 [SEVERE]     at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
    2012-01-10 21:39:21 [SEVERE] Unexpected exception
    java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Unknown Source)
        at java.util.Arrays.copyOf(Unknown Source)
        at java.util.ArrayList.ensureCapacity(Unknown Source)
        at java.util.ArrayList.add(Unknown Source)
        at net.minecraft.server.Vec3D.create(SourceFile:27)
        at net.minecraft.server.EntityMinecart.collide(EntityMinecart.java:758)
        at net.minecraft.server.EntityMinecart.w_(EntityMinecart.java:577)
        at net.minecraft.server.World.entityJoinedWorld(World.java:1253)
        at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:107)
        at net.minecraft.server.World.playerJoinedWorld(World.java:1235)
        at net.minecraft.server.World.tickEntities(World.java:1142)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:518)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:425)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
    And

    Code:
    2012-01-11 02:49:19 [INFO] Connection reset
    2012-01-11 02:49:19 [SEVERE]     at java.net.SocketOutputStream.socketWrite0(Native Method)
    2012-01-11 02:49:19 [SEVERE]     at java.net.SocketOutputStream.socketWrite(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.net.SocketOutputStream.write(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.io.BufferedOutputStream.flush(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.io.DataOutputStream.flush(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at net.minecraft.server.NetworkWriterThread.run(SourceFile:104)
    2012-01-11 02:49:19 [SEVERE] java.net.SocketException: Connection reset by peer: socket write error
    2012-01-11 02:49:19 [SEVERE]     at java.net.SocketOutputStream.socketWrite0(Native Method)
    2012-01-11 02:49:19 [SEVERE]     at java.net.SocketOutputStream.socketWrite(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.net.SocketOutputStream.write(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.io.BufferedOutputStream.flush(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at java.io.DataOutputStream.flush(Unknown Source)
    2012-01-11 02:49:19 [SEVERE]     at net.minecraft.server.NetworkWriterThread.run(SourceFile:104)
    2012-01-11 02:49:57 [INFO] Connection reset
     
  2. Offline

    JWhy

    Check, whether the 3gigs are allocatable...
    CTRL-ALT-DEL
     
  3. Offline

    Lolmewn

    It means RAM is up.
    Error follows.
     
  4. Offline

    Techcuron

    Yes they are.
     
  5. Offline

    pyraetos

    Java is out of memory. Try limiting the amount of plugins you have and especially don't use the /reload command, as this will just cause memory usage to increase.
     
  6. Offline

    Techcuron

    I limited the amount of plug-ins, and don't use /reload often. it was nice and calm after a few hours, but then the errors came pouring in again...

    EDIT: Is it possible a plug-in could be causing this?
     
  7. Offline

    pyraetos

    Yeah, that's the most likely cause.
     
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