【问题标题】:java.io.IOException: Unexpected EOF When Jenkins slave tries an SVN checkoutjava.io.IOException:当 Jenkins slave 尝试 SVN 结帐时出现意外的 EOF
【发布时间】:2018-05-28 15:17:02
【问题描述】:

我正在尝试在单独的 Windows 10 机器上设置 Jenkins 从站。主程序在 Windows 8.1 上运行。 slave.jar 正在使用 master 上的命令执行。我使用 winrs 执行此操作:winrs -r:192.168.xxx.xxx -u:MyUserName -p:MyPassword java -jar C:\JenkinsAgent\slave.jar

我正在执行一个仅作为批处理命令运行 echo Hello World 的测试作业成功。

当我添加要从 Subversion 服务器签出的模块时,测试作业会失败。我在测试作业的日志中看到以下两个错误之一,当任何一个弹出时,它似乎相当随机。

错误 1:

Building remotely on Robot Framework Test Slave (RobotFrameworkTestSlave) in workspace C:\JenkinsAgent\agentRoot\workspace\TestJobRFTestingSlave
FATAL: java.io.IOException: Unexpected EOF
java.io.IOException: Unexpected EOF
    at hudson.remoting.ChunkedInputStream.readUntilBreak(ChunkedInputStream.java:99)
    at hudson.remoting.ChunkedCommandTransport.readBlock(ChunkedCommandTransport.java:39)
    at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35)
    at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:59)
Caused: hudson.remoting.RequestAbortedException
    at hudson.remoting.Request.abort(Request.java:331)
    at hudson.remoting.Channel.terminate(Channel.java:989)
    at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:92)
    at ......remote call to Robot Framework Test Slave(Native Method)
    at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1654)
    at hudson.remoting.Request.call(Request.java:194)
    at hudson.remoting.Channel.call(Channel.java:904)
    at hudson.FilePath.act(FilePath.java:987)
    at hudson.FilePath.act(FilePath.java:976)
    at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:902)
    at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:838)
    at hudson.scm.SCM.checkout(SCM.java:495)
    at hudson.model.AbstractProject.checkout(AbstractProject.java:1212)
    at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:566)
    at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
    at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:491)
    at hudson.model.Run.execute(Run.java:1737)
    at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
    at hudson.model.ResourceController.execute(ResourceController.java:97)
    at hudson.model.Executor.run(Executor.java:421)
Finished: FAILURE

对应的slave日志:

<===[JENKINS REMOTING CAPACITY]===>   channel started
Slave.jar version: 3.10.2
This is a Windows agent
Agent successfully connected and online
Dec 14, 2017 12:46:03 PM hudson.slaves.ChannelPinger$1 onDead
INFO: Ping failed. Terminating the channel channel.
java.util.concurrent.TimeoutException: Ping started at 1513255323111 hasn't completed by 1513255563116
    at hudson.remoting.PingThread.ping(PingThread.java:130)
    at hudson.remoting.PingThread.run(PingThread.java:86)

channel stopped
ERROR: Connection terminated
[8mha:////4KowEmRObna4QTvhMtPiadKMjrmmt7iuHVG7T5pbYTL2AAAAVx+LCAAAAAAAAP9b85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz/PLL0mV3NWzufebKBsTA0NFEYMUmgZnCA1SyAABjCCFBQC2xNaiYAAAAA==[0mjava.io.IOException: Unexpected EOF
    at hudson.remoting.ChunkedInputStream.readUntilBreak(ChunkedInputStream.java:99)
    at hudson.remoting.ChunkedCommandTransport.readBlock(ChunkedCommandTransport.java:39)
    at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35)
    at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:59)
ERROR: Process terminated with exit code 0
[8mha:////4KowEmRObna4QTvhMtPiadKMjrmmt7iuHVG7T5pbYTL2AAAAVx+LCAAAAAAAAP9b85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz/PLL0mV3NWzufebKBsTA0NFEYMUmgZnCA1SyAABjCCFBQC2xNaiYAAAAA==[0m

错误 2:

java.io.StreamCorruptedException: invalid stream header: ED000573
    at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
    at java.io.ObjectInputStream.<init>(Unknown Source)
    at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
    at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35)
    at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:59)

对应的slave日志:

<===[JENKINS REMOTING CAPACITY]===>   channel started
Slave.jar version: 3.10.2
This is a Windows agent
Agent successfully connected and online


Winrs error:ERROR: Connection terminated
The pipe has been ended.
[8mha:////4KowEmRObna4QTvhMtPiadKMjrmmt7iuHVG7T5pbYTL2AAAAVx+LCAAAAAAAAP9b85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz/PLL0mV3NWzufebKBsTA0NFEYMUmgZnCA1SyAABjCCFBQC2xNaiYAAAAA==[0mjava.io.StreamCorruptedException: invalid stream header: ED000573
    at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
    at java.io.ObjectInputStream.<init>(Unknown Source)
    at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
    at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35)
    at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:59)

所以这只发生在我尝试对从属设备进行结帐时,因为只需运行echo Hello World 即可。从从机手动检出我想检出的存储库也可以。

我一直被这个问题困扰,因为我在谷歌上搜索了所有我发现的信息都是空的,而且我不知道有任何其他方法可以收集有关实际情况的更多信息。

Update1:在一般 Jenkins 日志中(在 Manage Jenkins->System Log->All Jenkins Logs)我看到出现以下错误消息:

Failed to monitor Robot Framework Test Slave for Free Swap Space
java.util.concurrent.TimeoutException
    at hudson.remoting.Request$1.get(Request.java:307)
    at hudson.remoting.Request$1.get(Request.java:231)
    at hudson.remoting.FutureAdapter.get(FutureAdapter.java:59)
    at hudson.node_monitors.AbstractAsyncNodeMonitorDescriptor.monitor(AbstractAsyncNodeMonitorDescriptor.java:96)
    at hudson.node_monitors.AbstractNodeMonitorDescriptor$Record.run(AbstractNodeMonitorDescriptor.java:305)

谷歌搜索将我指向https://issues.jenkins-ci.org/browse/JENKINS-19445 和https://issues.jenkins-ci.org/browse/JENKINS-48309。我不确定这是否与我的问题有关,但人们正在经历部分与我相同的事情。后者正在审查中,可能会在以后的版本中解决此问题,但这只是猜测。

【问题讨论】:

  • 由于 SVN 插件,我过去曾看到过类似的错误 - 有错误文件,我可以在 github 上找到类似的错误文件。 hp 测试插件也有一些问题(如果你的 jenkins 中有它)issues.jenkins-ci.org/browse/JENKINS-6368
  • 我可能会寻找在 Subversion 插件和/或它所基于的 SVNKit 库中启用日志记录的方法。也许还有一种方法可以从从站上的命令提示符手动运行 SVNKit。
  • 遗憾的是,我找不到任何方法可以在插件或 SVNKit 中启用日志记录,甚至找不到这些功能。

标签: jenkins svn jenkins-plugins svnkit winrs


【解决方案1】:

我已经通过使用 Java Web Start 而不是 Windows 远程管理连接到从站解决了我的问题。我之前尝试过,但它也有一些问题,但我设法解决了这些问题。

【讨论】:

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