xmemcache报错

最新推荐文章于 2023-12-06 08:35:44 发布

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最新推荐文章于 2023-12-06 08:35:44 发布

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分类专栏：问题定位与分析文章标签： memcache

本文链接：https://blog.youkuaiyun.com/zyf128/article/details/83009629

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这篇博客记录了遇到Xmemcached在尝试连接到特定IP的11211端口时遇到的IOException，错误信息为'Connection refused'。在多次报错后，系统进行了重启，重启后XMemcachedClient使用Text协议，并创建了多个reactors。但仍然存在警告和网络异常，可能影响服务的正常运行。

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开始报错：
09:35:16 Xmemcached-Reactor-0 (MemcachedConnector.java:558) ERROR com.google.code.yanf4j.core.impl.AbstractController - Exception occured in controller
java.io.IOException: Connect to xxx.xxx.xxx.xxx:11211 fail,Connection refused
at net.rubyeye.xmemcached.impl.MemcachedConnector.onConnect(MemcachedConnector.java:423)
at com.google.code.yanf4j.nio.impl.Reactor.dispatchEvent(Reactor.java:303)
at com.google.code.yanf4j.nio.impl.Reactor.run(Reactor.java:142)
09:35:16 Xmemcached-Reactor-0 (Reactor.java:325) ERROR remoting - Reactor dispatch events error
java.io.IOException: Connect to xxx.xxx.xxx.xxx:11211 fail,Connection refused
at net.rubyeye.xmemcached.impl.MemcachedConnector.onConnect(MemcachedConnector.java:423)
at com.google.code.yanf4j.nio.impl.Reactor.dispatchEvent(Reactor.java:303)
at com.google.code.yanf4j.nio.impl.Reactor.run(Reactor.java:142)

继续报错：
11:22:05 Xmemcached-Reactor-2 (MemcachedHandler.java:137) ERROR net.rubyeye.xmemcached.impl.MemcachedHandler - XMemcached network layout exception
java.nio.channels.ClosedChannelException
at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:126)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
at com.google.code.yanf4j.nio.impl.AbstractNioSession.doRealWrite(AbstractNioSession.java:321)
at com.google.code.yanf4j.nio.impl.NioTCPSession.writeToChannel(NioTCPSession.java:86)
at com.google.code.yanf4j.nio.impl.AbstractNioSession.onWrite(AbstractNioSession.java:111)
at com.google.code.yanf4j.nio.impl.AbstractNioSession.onEvent(AbstractNioSession.java:338)
at com.google.code.yanf4j.nio.impl.SocketChannelController.dispatchWriteEvent(SocketChannelController.java:67)
at com.google.code.yanf4j.nio.impl.NioController.onWrite(NioController.java:168)
at com.google.code.yanf4j.nio.impl.Reactor.dispatchEvent(Reactor.java:284)
at com.google.code.yanf4j.nio.impl.Reactor.run(Reactor.java:142)

重启后出现
11:28:35 RMI TCP Connection(6)-127.0.0.1 (XMemcachedClient.java:727) WARN net.rubyeye.xmemcached.XMemcachedClient - XMemcachedClient use Text protocol
11:28:35 RMI TCP Connection(6)-127.0.0.1 (SelectorManager.java:37) INFO com.google.code.yanf4j.nio.impl.SelectorManager - Creating 4 reactors…
11:28:35 RMI TCP Connection(6)-127.0.0.1 (AbstractController.java:372) WARN com.google.code.yanf4j.core.impl.AbstractController - The Controller started at localhost/127.0.0.1:0 …
11:28:36 Xmemcached-Reactor-0 (MemcachedConnector.java:251) WARN com.google.code.yanf4j.core.impl.AbstractController - Add a session: xxx.xxx.xxx.xxx:11211
11:28:36 RMI TCP Connection(6)-127.0.0.1 (XMemcachedClient.java:727) WARN net.rubyeye.xmemcached.XMemcachedClient - XMemcachedClient use Text protocol
11:28:36 RMI TCP Connection(6)-127.0.0.1 (SelectorManager.java:37) INFO com.google.code.yanf4j.nio.impl.SelectorManager - Creating 4 reactors…
11:28:36 RMI TCP Connection(6)-127.0.0.1 (AbstractController.java:372) WARN com.google.code.yanf4j.core.impl.AbstractController - The Controller started at localhost/127.0.0.1:0 …
11:28:36 Xmemcached-Reactor-0 (MemcachedConnector.java:251) WARN com.google.code.yanf4j.core.impl.AbstractController - Add a session: xxx.xxx.xxx.xxx::11211
11:28:36 RMI TCP Connection(6)-127.0.0.1 (XMemcachedClient.java:727) WARN net.rubyeye.xmemcached.XMemcachedClient - XMemcachedClient use Text protocol
11:28:36 RMI TCP Connection(6)-127.0.0.1 (SelectorManager.java:37) INFO com.google.code.yanf4j.nio.impl.SelectorManager - Creating 4 reactors…
11:28:36 RMI TCP Connection(6)-127.0.0.1 (AbstractController.java:372) WARN com.google.code.yanf4j.core.impl.AbstractController - The Controller started at localhost/127.0.0.1:0 …