io.netty.handler.codec.DecoderException

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tip

Downgrading to 4.0.23.FINAL seems to fix this issue. As of 04/26/2017 it wasn't fixed yet in newer versions.

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

  • MQTT - SSL Exception
    via Stack Overflow by MMMMS
    ,
  • GitHub comment 253#146750142
    via GitHub by mnouh
    ,
  • GitHub comment 296#166311709
    via GitHub by dondragon2
    ,
  • ssl connection error
    via by john meyer,
  • Current 4.1.10.Final-SNAPSHOT DOES NOT Build
    via by L_DisplayName,
    • io.netty.handler.codec.DecoderException: javax.net.ssl.SSLHandshakeException: no cipher suites in common at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:278) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:147) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:254) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) 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:745)

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