错误分析：org.jivesoftware.openfire.net.DNSUtil:219] Can't process DNS lookup!

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最新推荐文章于 2023-03-27 11:20:43 发布

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本文详细解析了OpenFire服务器在配置过程中遇到的DNS解析错误，包括错误日志解读、可能的原因分析及解决步骤。帮助开发者快速定位问题并修复。

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2012-08-05 22:02:29 pool-63067-thread-5 ERROR [org.jivesoftware.openfire.net.DNSUtil:219] Can't process DNS lookup!
javax.naming.CommunicationException: DNS error [Root exception is java.net.PortUnreachableException: ICMP Port Unreachable]; remaining name '_xmpp-server._tcp.onnector.com'
at com.sun.jndi.dns.DnsClient.query(DnsClient.java:283)
at com.sun.jndi.dns.Resolver.query(Resolver.java:64)
at com.sun.jndi.dns.DnsContext.c_getAttributes(DnsContext.java:413)
at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_getAttributes(ComponentDirContext.java:213)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:121)
at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.getAttributes(PartialCompositeDirContext.java:109)
at javax.naming.directory.InitialDirContext.getAttributes(InitialDirContext.java:123)
at org.jivesoftware.openfire.net.DNSUtil.srvLookup(DNSUtil.java:200)
at org.jivesoftware.openfire.net.DNSUtil.resolveXMPPDomain(DNSUtil.java:131)
at org.jivesoftware.openfire.session.LocalOutgoingServerSession.createOutgoingSession(LocalOutgoingServerSession.java:269)
at org.jivesoftware.openfire.session.LocalOutgoingServerSession.authenticateDomain(LocalOutgoingServerSession.java:167)
at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.sendPacket(OutgoingSessionPromise.java:263)
at org.jivesoftware.openfire.server.OutgoingSessionPromise$PacketsProcessor.run(OutgoingSessionPromise.java:238)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.PortUnreachableException: ICMP Port Unreachable
at java.net.PlainDatagramSocketImpl.receive0(Native Method)
at java.net.PlainDatagramSocketImpl.receive(PlainDatagramSocketImpl.java:145)
at java.net.DatagramSocket.receive(DatagramSocket.java:725)
at com.sun.jndi.dns.DnsClient.doUdpQuery(DnsClient.java:394)
at com.sun.jndi.dns.DnsClient.query(DnsClient.java:186)
... 15 more