Executors$RunnableAdapter.call() has thrown an UnknownHostException

java.net.UnknownHostException
Javadoc
Thrown to indicate that the IP address of a host could not be determined. @author Jonathan Payne @since JDK1.0
at java.net.AbstractPlainSocketImpl.connect
(source)
at java.net.SocksSocketImpl.connect
(source)
at java.net.Socket.connect
(source)
at java.net.Socket.connect
(source)
at sun.net.NetworkClient.doConnect
(source)
at sun.net.www.http.HttpClient.openServer
(source)
at sun.net.www.http.HttpClient.openServer
(source)
at sun.net.www.http.HttpClient.<init>
(source)
at sun.net.www.http.HttpClient.New
(source)
at sun.net.www.http.HttpClient.New
(source)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient
(source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect
(source)
at sun.net.www.protocol.http.HttpURLConnection.connect
(source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream
(source)
at hudson.model.UpdateCenter$UpdateCenterConfiguration.testConnection
(source)
at hudson.model.UpdateCenter$UpdateCenterConfiguration.checkUpdateCenter
(source)
at hudson.model.UpdateCenter$ConnectionCheckJob.run
(source)
at java.util.concurrent.Executors$RunnableAdapter.call
(source)
17 frames hidden

Typical Exception Messages

  1. updates.jenkins-ci.org

Origin

HttpURLConnection.getInputStream() has thrown an UnknownHostException

java.net.UnknownHostException
13 frames hidden
sun.net.www.protocol.http.HttpURLConnection.getInputStream
22Web pages

Similar

Solution

rafael, 1 year ago

Check if you don't have a VPN or something like this messing with your connection. Also, check Jenkins DNS configurations (try to start it with "--dns 8.8.8.8".

Check the source of this solution for more info

External results for this pattern (3)

  1. lnalexvia GitHub3 months ago
    updates.jenkins-ci.org
    Show stack trace
  2. Unknown authorvia nabble.com4 months ago
  3. Pierrevia Google Groups2 years ago
    updates.jenkins-ci.org
    Show stack trace