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Sheng Wu 吴晟 Apache SkyWalking, Apache ShardingSphere(Incubating), Zipkin Twitter, wusheng1108 djyzhg <[email protected]> 于2019年8月21日周三 下午4:11写道： > 测试环境用了几天 skywalking服务端一直报这个错 > > > 2019-08-21 16:05:03,916 - > org.apache.skywalking.oap.server.core.remote.client.GRPCRemoteClient - 192 > [grpc-default-executor-10] ERROR [] - UNAVAILABLE: io exception > io.grpc.StatusRuntimeException: UNAVAILABLE: io exception > at io.grpc.Status.asRuntimeException(Status.java:526) > ~[grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:434) > [grpc-stub-1.15.1.jar:1.15.1] > at > io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.CensusStatsModule$StatsClientInterceptor$1$1.onClose(CensusStatsModule.java:678) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.CensusTracingModule$TracingClientInterceptor$1$1.onClose(CensusTracingModule.java:403) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:459) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:63) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:546) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$600(ClientCallImpl.java:467) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:584) > [grpc-core-1.15.1.jar:1.15.1] > at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) > [grpc-core-1.15.1.jar:1.15.1] > at > io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123) > [grpc-core-1.15.1.jar:1.15.1] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > [?:1.8.0_51] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > [?:1.8.0_51] > at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51] > Caused by: java.net.UnknownHostException: ysskywalking8a99: > ysskywalking8a99: unknown error > at java.net.InetAddress.getLocalHost(InetAddress.java:1505) > ~[?:1.8.0_51] > at > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:647) > ~[?:1.8.0_51] > at io.netty.util.internal.SocketUtils$3.run(SocketUtils.java:83) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at io.netty.util.internal.SocketUtils$3.run(SocketUtils.java:80) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at java.security.AccessController.doPrivileged(Native Method) > ~[?:1.8.0_51] > at io.netty.util.internal.SocketUtils.connect(SocketUtils.java:80) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.socket.nio.NioSocketChannel.doConnect(NioSocketChannel.java:310) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.connect(AbstractNioChannel.java:254) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.DefaultChannelPipeline$HeadContext.connect(DefaultChannelPipeline.java:1366) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:545) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.connect(AbstractChannelHandlerContext.java:530) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.handler.codec.http2.Http2ConnectionHandler.connect(Http2ConnectionHandler.java:461) > ~[netty-codec-http2-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:545) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.connect(AbstractChannelHandlerContext.java:530) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.ChannelDuplexHandler.connect(ChannelDuplexHandler.java:50) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.grpc.netty.ProtocolNegotiators$AbstractBufferingHandler.connect(ProtocolNegotiators.java:466) > ~[grpc-netty-1.15.1.jar:1.15.1] > at > io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:545) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.access$1000(AbstractChannelHandlerContext.java:38) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext$11.run(AbstractChannelHandlerContext.java:535) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:464) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > ... 1 more > Caused by: java.net.UnknownHostException: ysskywalking8a99: unknown error > at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) > ~[?:1.8.0_51] > at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928) > ~[?:1.8.0_51] > at > java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323) > ~[?:1.8.0_51] > at java.net.InetAddress.getLocalHost(InetAddress.java:1500) > ~[?:1.8.0_51] > at > sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:647) > ~[?:1.8.0_51] > at io.netty.util.internal.SocketUtils$3.run(SocketUtils.java:83) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at io.netty.util.internal.SocketUtils$3.run(SocketUtils.java:80) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at java.security.AccessController.doPrivileged(Native Method) > ~[?:1.8.0_51] > at io.netty.util.internal.SocketUtils.connect(SocketUtils.java:80) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.socket.nio.NioSocketChannel.doConnect(NioSocketChannel.java:310) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.connect(AbstractNioChannel.java:254) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.DefaultChannelPipeline$HeadContext.connect(DefaultChannelPipeline.java:1366) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:545) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.connect(AbstractChannelHandlerContext.java:530) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.handler.codec.http2.Http2ConnectionHandler.connect(Http2ConnectionHandler.java:461) > ~[netty-codec-http2-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:545) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.connect(AbstractChannelHandlerContext.java:530) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.ChannelDuplexHandler.connect(ChannelDuplexHandler.java:50) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.grpc.netty.ProtocolNegotiators$AbstractBufferingHandler.connect(ProtocolNegotiators.java:466) > ~[grpc-netty-1.15.1.jar:1.15.1] > at > io.netty.channel.AbstractChannelHandlerContext.invokeConnect(AbstractChannelHandlerContext.java:545) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext.access$1000(AbstractChannelHandlerContext.java:38) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.channel.AbstractChannelHandlerContext$11.run(AbstractChannelHandlerContext.java:535) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:464) > ~[netty-transport-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final] > at > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > ~[netty-common-4.1.27.Final.jar:4.1.27.Final]
