skywalking启动报错:Caused by: com.linecorp.armeria.client.UnprocessedRequestException: io.netty.channel.

问题描述:

skywalking启动报错:Caused by: com.linecorp.armeria.client.UnprocessedRequestException: io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: localhost/127.0.0.1:12800


解决方案:

请排查:

skywalking启动所需的端口是否已开放?

12800端口是否有被监听到?正在监听该端口的服务是否为skywalking?

检查防火墙设置,需确保 12800 端口在防火墙的入站规则中是开放的

若以上都无问题,由于网络环境因素,在startup启动脚本中oap和webapp的启动脚本为同时启动,oap较大,启动较慢,webapp先启动完成去连接oap也可能会导致报错。

可尝试将webapp进程杀掉,单独重新启动webapp。

更多请参见EOS Low-Code Platform 8 

com.linecorp.armeria.client.UnprocessedRequestException: com.linecorp.armeria.client.SessionProtocolNegotiationException: expected: http, reason: connection established, but session creation timed out: [id: 0x88401c11, L:/200.164.151.5:60454 - R:200.164.151.5/200.164.151.5:12800] at com.linecorp.armeria.client.UnprocessedRequestException.of(UnprocessedRequestException.java:45) ~[skywalking-webapp.jar:?] at com.linecorp.armeria.client.HttpChannelPool.notifyConnect(HttpChannelPool.java:549) ~[skywalking-webapp.jar:?] at com.linecorp.armeria.client.HttpChannelPool.lambda$connect$4(HttpChannelPool.java:379) ~[skywalking-webapp.jar:?] at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:590) ~[skywalking-webapp.jar:?] at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:557) ~[skywalking-webapp.jar:?] at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:492) ~[skywalking-webapp.jar:?] at io.netty.util.concurrent.DefaultPromise.setValue0(DefaultPromise.java:636) ~[skywalking-webapp.jar:?] at io.netty.util.concurrent.DefaultPromise.setFailure0(DefaultPromise.java:629) ~[skywalking-webapp.jar:?] at io.netty.util.concurrent.DefaultPromise.tryFailure(DefaultPromise.java:118) ~[skywalking-webapp.jar:?] at com.linecorp.armeria.client.HttpChannelPool.lambda$initSession$7(HttpChannelPool.java:457) ~[skywalking-webapp.jar:?] at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) [skywalking-webapp.jar:?] at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:153) [skywalking-webapp.jar:?] at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) [skywalking-webapp.jar:?] at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) [skywalking-webapp.jar:?] at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) [skywalking-webapp.jar:?] at i
最新发布
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