io.socket.engineio.client.EngineIOException: xhr poll error

Stack Overflow | rishi007bansod | 5 months ago
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    Connection Error in Ignite web agent

    Stack Overflow | 5 months ago | rishi007bansod
    io.socket.engineio.client.EngineIOException: xhr poll error

    Root Cause Analysis

    1. java.net.UnknownHostException

      console.gridgain.com

      at sun.reflect.NativeConstructorAccessorImpl.newInstance0()
    2. Java RT
      HttpsURLConnectionImpl.getResponseCode
      1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
      2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
      3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
      4. java.lang.reflect.Constructor.newInstance(Constructor.java:422)
      5. sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1890)
      6. sun.net.www.protocol.http.HttpURLConnection$10.run(HttpURLConnection.java:1885)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. sun.net.www.protocol.http.HttpURLConnection.getChainedException(HttpURLConnection.java:1884)
      9. sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1457)
      10. sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
      11. java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
      12. sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
      12 frames
    3. io.socket.engineio
      PollingXHR$Request$1.run
      1. io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:214)
      1 frame
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame