XMemcached network layout exception

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saravanakumar rajendran

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Jul 24, 2020, 6:34:18 PM7/24/20
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We have a Cluster of MemCacheD with McRouter as a Routing.

17:14:43.060 [Xmemcached-Reactor-0] ERROR n.r.xmemcached.impl.MemcachedHandler - XMemcached network layout exception

net.rubyeye.xmemcached.exception.MemcachedDecodeException: Not a proper response
at net.rubyeye.xmemcached.command.binary.BaseBinaryCommand.readMagicNumber(BaseBinaryCommand.java:311)
at net.rubyeye.xmemcached.command.binary.BaseBinaryCommand.readHeader(BaseBinaryCommand.java:184)
at net.rubyeye.xmemcached.command.binary.BaseBinaryCommand.decode(BaseBinaryCommand.java:120)
at net.rubyeye.xmemcached.codec.MemcachedDecoder.decode0(MemcachedDecoder.java:55)
at net.rubyeye.xmemcached.codec.MemcachedDecoder.decode(MemcachedDecoder.java:50)
at com.google.code.yanf4j.nio.impl.NioTCPSession.decode(NioTCPSession.java:281)
at com.google.code.yanf4j.nio.impl.NioTCPSession.decodeAndDispatch(NioTCPSession.java:223)
at com.google.code.yanf4j.nio.impl.NioTCPSession.readFromBuffer(NioTCPSession.java:194)
at com.google.code.yanf4j.nio.impl.AbstractNioSession.onRead(AbstractNioSession.java:184)
at com.google.code.yanf4j.nio.impl.AbstractNioSession.onEvent(AbstractNioSession.java:324)
at com.google.code.yanf4j.nio.impl.SocketChannelController.dispatchReadEvent(SocketChannelController.java:54)
at com.google.code.yanf4j.nio.impl.NioController.onRead(NioController.java:150)
at com.google.code.yanf4j.nio.impl.Reactor.dispatchEvent(Reactor.java:310)
at com.google.code.yanf4j.nio.impl.Reactor.run(Reactor.java:177)
17:14:43.061 [Xmemcached-Reactor-0] ERROR c.g.c.y.core.impl.AbstractSession - Decode error

John Reilly

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Jul 24, 2020, 7:01:33 PM7/24/20
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There is probably a xmemcached mailing list that would be better for this question, but I suspect it is because mcrouter does not support the binary protocol (which your client trying to use).

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