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1. Describe your incident:
I don’t have enable ssl on opensearch, only using http. In datanode migration trying to connect using only secure connection:
[2025-12-18T11:44:01,337][ERROR][o.o.h.n.s.SecureNetty4HttpServerTransport] [LogServer.as.local] Exception during establishing a SSL connection: io.netty.handler.ssl.NotSslRecordException: not an SSL/TLS record: 474554202f5f636c75737465722f6865616c74683f6d61737465725f74696d656f75743d363073266c6576656c3d636c75737465722674696d656f75743d363073266c6f63616c3d7472756520485454502f312e310d0a436f6e74656e742d4c656e6774683a20300d0a486f73743a203132372e302e302e313a393230300d0a436f6e6e656374696f6e3a204b6565702d416c6976650d0a557365722d4167656e743a204170616368652d487474704173796e63436c69656e742f342e312e3520284a6176612f32312e302e39290d0a417574686f72697a6174696f6e3a204265617265722065794a68624763694f694a49557a55784d694a392e65794a7164476b694f694a6e636d46356247396e49475268644746756232526c49474e76626d356c593351674d5463324e6a41314d446b354d4455344e694973496d397a58334a766247567a496a6f6959575274615734694c434a70595851694f6a45334e6a59774e5441354f544173496e4e3159694936496d466b62576c754969776961584e7a496a6f695a334a68655778765a794973496d35695a6949364d5463324e6a41314d446b324d4377695a586877496a6f784e7a59324d4455784d6a417766512e5a3745634334636f49326c74365469514c596d2d7572376c377135394e59546878744d546b5f48744a2d456974713268546e4739575f5741736d512d38766d517a7a67543254453067586e4a446a52785663475447410d0a0d0a
2025-12-18T11:44:01.338+02:00 INFO [OpensearchProcessImpl] io.netty.handler.ssl.NotSslRecordException: not an SSL/TLS record: 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
2025-12-18T11:44:01.338+02:00 INFO [OpensearchProcessImpl] at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1353) ~[netty-handler-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.338+02:00 INFO [OpensearchProcessImpl] at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1428) ~[netty-handler-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.338+02:00 INFO [OpensearchProcessImpl] at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:530) ~[netty-codec-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.338+02:00 INFO [OpensearchProcessImpl] at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:469) ~[netty-codec-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.340+02:00 INFO [OpensearchProcessImpl] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) ~[netty-codec-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.340+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.340+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.340+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:796) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:697) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:660) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) [netty-transport-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:998) [netty-common-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-common-4.1.121.Final.jar:4.1.121.Final]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]
2025-12-18T11:44:01.341+02:00 INFO [OpensearchProcessImpl] [2025-12-18T11:44:01,339][WARN ][o.o.h.AbstractHttpServerTransport] [LogServer.as.local] caught exception while handling client http traffic, closing connection Netty4HttpChannel{localAddress=/127.0.0.1:9200, remoteAddress=/127.0.0.1:38890}
2. Describe your environment:
-
OS Information:
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Debian 13
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Package Version:
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Graylog 7.0.2
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Datanode 7.0
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Opensearch 2.19.3
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Service logs, configurations, and environment variables:
3. What steps have you already taken to try and solve the problem?
trying to set opensearch on ssl no luck.
4. How can the community help?
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