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我在马拉松上部署 grpc (1.5.0) java 应用程序时遇到大量错误。

Aug 01, 2017 4:49:12 PM io.grpc.netty.NettyServerTransport notifyTerminated
SEVERE: Transport failed
java.io.IOException: Connection reset by peer
    at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
    at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39)
    at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
    at sun.nio.ch.IOUtil.read(IOUtil.java:192)
    at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380)
    at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1100)
    at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:372)
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:123)
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:579)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:496)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:458)
    at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
    at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138)
    at java.lang.Thread.run(Thread.java:745)

编辑：

我也注意到

[pool-1-thread-4] --- 2017-08-02 12:31:09,465 WARN  e.a.s.grcp.ConnectionStatusServer - requests.size 1
[nioEventLoopGroup-2-1] --- 2017-08-02 12:31:09,465 DEBUG i.n.h.c.http2.Http2ConnectionHandler - [id: 0x0a5278e3, L:0.0.0.0/0.0.0.0:31169 ! R:/10.124.56.175:47384] Sending GOAWAY failed: lastStreamId '7', errorCode '2', debugData 'Connection reset by peer'. Forcing shutdown of the connection.java.io.IOException: Broken pipe
 --->   at sun.nio.ch.FileDispatcherImpl.writev0(Native Method)
 --->   at sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java:51)
 --->   at sun.nio.ch.IOUtil.write(IOUtil.java:148)
 --->   at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:504)
 --->   at io.netty.channel.socket.nio.NioSocketChannel.doWrite(NioSocketChannel.java:432)
 --->   at io.netty.channel.AbstractChannel$AbstractUnsafe.flush0(AbstractChannel.java:856)
 --->   at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.flush0(AbstractNioChannel.java:362)
 --->   at io.netty.channel.AbstractChannel$AbstractUnsafe.flush(AbstractChannel.java:823)
 --->   at io.netty.channel.DefaultChannelPipeline$HeadContext.flush(DefaultChannelPipeline.java:1296)
 --->   at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:776)
 --->   at io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:768)
 --->   at io.netty.channel.AbstractChannelHandlerContext.flush(AbstractChannelHandlerContext.java:749)
 --->   at io.netty.handler.codec.http2.Http2ConnectionHandler.onError(Http2ConnectionHandler.java:573)
 --->   at io.grpc.netty.AbstractNettyHandler.exceptionCaught(AbstractNettyHandler.java:84)
 --->   at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:285)
 --->   at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:264)
 --->   at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:256)
 --->   at io.netty.channel.DefaultChannelPipeline$HeadContext.exceptionCaught(DefaultChannelPipeline.java:1301)
 --->   at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:285)
 --->   at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:264)
 --->   at io.netty.channel.DefaultChannelPipeline.fireExceptionCaught(DefaultChannelPipeline.java:914)
 --->   at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.handleReadException(AbstractNioByteChannel.java:104)
 --->   at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:145)
 --->   at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:644)
 --->   at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:579)
 --->   at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:496)
 --->   at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:458)
 --->   at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
 --->   at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138)
 --->   at java.lang.Thread.run(Thread.java:745)
 --->
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