DefaultLogService生产环境运行报错,请帮忙分析原因
DefaultLogService.java:87][DefaultLogService.java:error:com.weibo.api.motan.log.DefaultLogService.error(DefaultLogService.java:87)] - NettyChannelHandler exceptionCaught: remote=/119.23.140.191:52498 local=/120.77.11.75:8004 event=java.io.IOException: Connection reset by peer java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:1.8.0_111] at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) ~[?:1.8.0_111] at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) ~[?:1.8.0_111] at sun.nio.ch.IOUtil.read(IOUtil.java:192) ~[?:1.8.0_111] at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) ~[?:1.8.0_111] at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:321) ~[netty-3.2.5.Final.jar:?] at org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:280) ~[netty-3.2.5.Final.jar:?] at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:200) ~[netty-3.2.5.Final.jar:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_111] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_111]
这个异常是链接断开异常,如果不频繁的话不会有影响
请问如何减少或避免这个异常呢?
非常频繁
NettyChannelHandler exceptionCaught: remote=/100.116.165.3:13999 local=/10.168.168.65:8201 event=java.io.IOException: Connection reset by peer
java.io.IOException: Connection reset by peer at sun.nio.ch.FileDispatcherImpl.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) at sun.nio.ch.IOUtil.read(IOUtil.java:192) at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:380) at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:64) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:109) at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:312) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:90) at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)
java.io.IOException: Connection reset by peer异常比较频繁 有一种可能是你服务部署在阿里云上并且暴露的服务ip是外网 建议所有rpc服务在内网通讯就ok 可以减少带宽和性能损耗 同时也能在一定程度上减缓网络超时异常