java.net.ConnectException: Connection refused

Stack Overflow | AZhuk | 3 months ago
  1. 0

    Cannot run DeployR for Microsoft R Server 2016

    Stack Overflow | 3 months ago | AZhuk
    java.net.ConnectException: Connection refused
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    Issue 7248 in selenium: SessionCleaner thread death leads to thread leakage

    Google Groups | 3 years ago | sele...@googlecode.com
    driver.version: EventFiringWebDriver

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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.connect
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
    3. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    4. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    6. java.net.Socket.connect(Socket.java:589)
    6 frames
  3. Apache HttpClient
    CloseableHttpClient.execute
    1. org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:117)
    2. org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:178)
    3. org.apache.http.impl.conn.ManagedClientConnectionImpl.open(ManagedClientConnectionImpl.java:304)
    4. org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
    5. org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
    6. org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:863)
    7. org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
    8. org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)
    9. org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
    9 frames
  4. diagnostics
    Diagnostics.main
    1. diagnostics.Diagnostics.isDeployrRunning(Diagnostics.java:184)
    2. diagnostics.Diagnostics.<init>(Diagnostics.java:102)
    3. diagnostics.Diagnostics.main(Diagnostics.java:248)
    3 frames