hudson.util.IOException2: Failed to download from http://updates.jenkins-ci.org/download/plugins/multiple-scms/0.6/multiple-scms.hpi (redirected to: http://mirrors.jenkins-ci.org/plugins/multiple-scms/0.6/multiple-scms.hpi)

Stack Overflow | Young | 8 months ago
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    jenkins - cannot download and install plugin (multiple scm) - connection time out

    Stack Overflow | 8 months ago | Young
    hudson.util.IOException2: Failed to download from http://updates.jenkins-ci.org/download/plugins/multiple-scms/0.6/multiple-scms.hpi (redirected to: http://mirrors.jenkins-ci.org/plugins/multiple-scms/0.6/multiple-scms.hpi)

    Root Cause Analysis

    1. java.net.SocketTimeoutException

      connect timed out

      at java.net.DualStackPlainSocketImpl.waitForConnect()
    2. Java RT
      AbstractPlainSocketImpl.doConnect
      1. java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
      2. java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
      3. java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
      3 frames
    3. Hudson
      UpdateCenter$DownloadJob.run
      1. hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:1650)
      2. hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:1848)
      3. hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:1624)
      3 frames
    4. Java RT
      FutureTask.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
      2. java.util.concurrent.FutureTask.run(Unknown Source)
      2 frames
    5. Hudson :: Remoting Layer
      AtmostOneThreadExecutor$Worker.run
      1. hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:110)
      1 frame
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame