[GitHub] [incubator-dubbo] VanXD commented on issue #1852: NoSuchCommandException:SSH-2.0-libssh2_1.8.0

["VanXD (GitHub)" <gi...@apache.org>]

同样的问题, 我们没有使用任何的telnet和qos命令, 就跑着跑着就出现了~
same as you , we don't use any telnet CMD or qos CMD. It happens at intervals.

2018-12-04 07:35:00 [qos-worker-3-4] [com.alibaba.dubbo.qos.server.handler.TelnetProcessHandler]-[ERROR] -  [DUBBO] can not found command com.alibaba.dubbo.qos.command.CommandContext@6e636bf3, dubbo version: 2.6.2, current host: 10.81.9.7
com.alibaba.dubbo.qos.command.NoSuchCommandException: NoSuchCommandException:�
	at com.alibaba.dubbo.qos.command.DefaultCommandExecutor.execute(DefaultCommandExecutor.java:31)
	at com.alibaba.dubbo.qos.server.handler.TelnetProcessHandler.channelRead0(TelnetProcessHandler.java:52)
	at com.alibaba.dubbo.qos.server.handler.TelnetProcessHandler.channelRead0(TelnetProcessHandler.java:37)
	at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:254)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:182)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
	at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
	at java.lang.Thread.run(Thread.java:748)

[ Full content available at: https://github.com/apache/incubator-dubbo/issues/1852 ]
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