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  1. Minecraft: Java Edition
  2. MC-47279

Server crashing with out of memory errors.

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    • Icon: Bug Bug
    • Resolution: Invalid
    • None
    • Minecraft 1.7.4
    • opensuse tumbleweed with 64bit Oracle Java and Openjdk 1.7
    • Unconfirmed

      I am running into problems with my minecraft server crashing with out of memory errors.

      The following is in the logs:

      [17:19:03] [Server thread/ERROR]: Encountered an unexpected exception
      s: Ticking entity
      at net.minecraft.server.MinecraftServer.u(SourceFile:514) ~[minecraft_server.1.7.4.jar:?]
      at lm.u(SourceFile:265) ~[minecraft_server.1.7.4.jar:?]
      at net.minecraft.server.MinecraftServer.t(SourceFile:440) ~[minecraft_server.1.7.4.jar:?]
      at net.minecraft.server.MinecraftServer.run(SourceFile:357) [minecraft_server.1.7.4.jar:?]
      at lb.run(SourceFile:616) [minecraft_server.1.7.4.jar:?]
      Caused by: java.lang.OutOfMemoryError: Java heap space
      at java.util.Arrays.copyOf(Arrays.java:2219) ~[?:1.7.0_45]
      at java.util.ArrayList.grow(ArrayList.java:242) ~[?:1.7.0_45]
      at java.util.ArrayList.ensureExplicitCapacity(ArrayList.java:216) ~[?:1.7.0_45]
      at java.util.ArrayList.ensureCapacityInternal(ArrayList.java:208) ~[?:1.7.0_45]
      at java.util.ArrayList.add(ArrayList.java:440) ~[?:1.7.0_45]
      at ayq.a(SourceFile:28) ~[minecraft_server.1.7.4.jar:?]
      at ayn.<init>(SourceFile:28) ~[minecraft_server.1.7.4.jar:?]
      at afs.a(SourceFile:818) ~[minecraft_server.1.7.4.jar:?]
      at afs.a(SourceFile:698) ~[minecraft_serve r.1.7.4.jar:?]
      at afs.a(SourceFile:1596) ~[minecraft_server.1.7.4.jar:?]
      at afn.a(SourceFile:115) ~[minecraft_server.1.7.4.jar:?]
      at mm.a(SourceFile:669) ~[minecraft_server.1.7.4.jar:?]
      at afs.a(SourceFile:1572) ~[minecraft_server.1.7.4.jar:?]
      at wn.f(SourceFile:87) ~[minecraft_server.1.7.4.jar:?]
      at wn.h(SourceFile:77) ~[minecraft_server.1.7.4.jar:?]
      at afs.a(SourceFile:1368) ~[minecraft_server.1.7.4.jar:?]
      at mm.a(SourceFile:480) ~[minecraft_server.1.7.4.jar:?]
      at afs.g(SourceFile:1346) ~[minecraft_server.1.7.4.jar:?]
      at afs.h(SourceFile:1253) ~[minecraft_server.1.7.4.jar:?]
      at mm.h(SourceFile:365) ~[minecraft_server.1.7.4.jar:?]
      at net.minecraft.server.MinecraftServer.u(SourceFile:510) ~[minecraft_server.1.7.4.jar:?]
      ... 4 more

      I recently increased the available memory from 2 to 3gb, but as it blew again, I am guessing that I am running into something else here.

      The server is running no plugins.

      I then switched from the openjdk to Oracle java. But it crashed again.

      The server is private and used by about 6 people is all, and not terribly busy.

      Attached are several logs with the usernames redacted.

            Unassigned Unassigned
            lundgren Andrew Lundgren
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              Created:
              Updated:
              Resolved: