[2011-04-11 13:27:36 - ddmlib]An established connection was aborted by the software in your host machine
java.io.IOException: An established connection was aborted by the software in your host machine
    at sun.nio.ch.SocketDispatcher.write0(Native Method)
    at sun.nio.ch.SocketDispatcher.write(Unknown Source)
    at sun.nio.ch.IOUtil.writeFromNativeBuffer(Unknown Source)
    at sun.nio.ch.IOUtil.write(Unknown Source)
    at sun.nio.ch.SocketChannelImpl.write(Unknown Source)
    at com.android.ddmlib.JdwpPacket.writeAndConsume(JdwpPacket.java:213)
    at com.android.ddmlib.Client.sendAndConsume(Client.java:573)
    at com.android.ddmlib.HandleHeap.sendREAQ(HandleHeap.java:349)
    at com.android.ddmlib.Client.requestAllocationStatus(Client.java:419)
    at com.android.ddmlib.DeviceMonitor.createClient(DeviceMonitor.java:840)
    at com.android.ddmlib.DeviceMonitor.openClient(DeviceMonitor.java:808)
    at com.android.ddmlib.DeviceMonitor.processIncomingJdwpData(DeviceMonitor.java:767)
    at com.android.ddmlib.DeviceMonitor.deviceClientMonitorLoop(DeviceMonitor.java:635)
    at com.android.ddmlib.DeviceMonitor.access$100(DeviceMonitor.java:42)
    at com.android.ddmlib.DeviceMonitor$3.run(DeviceMonitor.java:563)

Bu sorun sadece Eclipse kapatıp yeniden başlatarak çözülebilir. Eclipse bazen bu bazı durumlarda olabilir yani Emülatör ile bağlantı kurmak için başarısız.