配置文件错误导致jenkins无法启动 org.xmlpull.v1.XmlPullParserException: only 1.0 is supported as <?xml version not '1.1' (position: START_DOCUMENT seen <?xml version=\'1.1\'... @1:19)

解决方法：https://www.cnblogs.com/ydymz/p/8695759.html

 

配置文件错误导致jenkins无法启动 org.xmlpull.v1.XmlPullParserException: only 1.0 is supported as <?xml version not '1.1' (position: START_DOCUMENT seen <?xml version=\'1.1\'... @1:19)

 

    org.xmlpull.v1.XmlPullParserException: only 1.0 is supported as <?xml version not '1.1' (position: START_DOCUMENT seen <?xml version=\'1.1\'... @1:19)  
        at org.xmlpull.mxp1.MXParser.parseXmlDeclWithVersion(MXParser.java:2608) 
        at org.xmlpull.mxp1.MXParser.parseXmlDecl(MXParser.java:2592) 
        at org.xmlpull.mxp1.MXParser.parsePI(MXParser.java:2466) 
        at org.xmlpull.mxp1.MXParser.parseProlog(MXParser.java:1447) 
        at org.xmlpull.mxp1.MXParser.nextImpl(MXParser.java:1395) 
        at org.xmlpull.mxp1.MXParser.next(MXParser.java:1093) 
        at com.thoughtworks.xstream.io.xml.XppReader.pullNextEvent(XppReader.java:109) 
    Caused: com.thoughtworks.xstream.io.StreamException:  : only 1.0 is supported as <?xml version not '1.1' (position: START_DOCUMENT seen <?xml version=\'1.1\'... @1:19)  
        at com.thoughtworks.xstream.io.xml.XppReader.pullNextEvent(XppReader.java:124) 
        at com.thoughtworks.xstream.io.xml.AbstractPullReader.readRealEvent(AbstractPullReader.java:148) 
        at com.thoughtworks.xstream.io.xml.AbstractPullReader.readEvent(AbstractPullReader.java:141) 
        at com.thoughtworks.xstream.io.xml.AbstractPullReader.move(AbstractPullReader.java:118) 
        at com.thoughtworks.xstream.io.xml.AbstractPullReader.moveDown(AbstractPullReader.java:103) 
        at com.thoughtworks.xstream.io.xml.XppReader.<init>(XppReader.java:63) 
        at com.thoughtworks.xstream.io.xml.AbstractXppDriver.createReader(AbstractXppDriver.java:54) 
        at com.thoughtworks.xstream.io.xml.AbstractXppDriver.createReader(AbstractXppDriver.java:65) 
        at hudson.XmlFile.unmarshal(XmlFile.java:167) 
    Caused: java.io.IOException: Unable to read /var/lib/jenkins/config.xml 
        at hudson.XmlFile.unmarshal(XmlFile.java:169) 
        at jenkins.model.Jenkins.loadConfig(Jenkins.java:3067) 
        at jenkins.model.Jenkins.access$1200(Jenkins.java:304) 
        at jenkins.model.Jenkins$14.run(Jenkins.java:3085) 
        at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:169) 
        at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:282) 
        at jenkins.model.Jenkins$5.runTask(Jenkins.java:1068) 
        at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:210) 
        at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:117) 
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
        at java.lang.Thread.run(Thread.java:745) 
    Caused: org.jvnet.hudson.reactor.ReactorException 
        at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:269) 
        at jenkins.InitReactorRunner.run(InitReactorRunner.java:47) 
        at jenkins.model.Jenkins.executeReactor(Jenkins.java:1102) 
        at jenkins.model.Jenkins.<init>(Jenkins.java:904) 
        at hudson.model.Hudson.<init>(Hudson.java:86) 
        at hudson.model.Hudson.<init>(Hudson.java:82) 
        at hudson.WebAppMain$3.run(WebAppMain.java:233) 
    Caused: hudson.util.HudsonFailedToLoad 
        at hudson.WebAppMain$3.run(WebAppMain.java:250) 

这里注意红字的部分，提示配置文件中只支持1.0，而不是1.1。

然后查看配置文件config.xml发现第一行中果然是1.1,改回来。

实际可能还有其他文件，一一改正就对了。

 

这个报错在2.87升级到2.103之后出现，我猜测了下出现的原因可能是需要一些插件更新。毕竟我由于网络原因有一部分插件更新失败....