java.net.UnknownHostException

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tip

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".

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

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    • java.net.UnknownHostException: www.yahoo.com at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:153) at java.net.Socket.connect(Socket.java:426) at java.net.Socket.connect(Socket.java:376) at sun.net.NetworkClient.doConnect(NetworkClient.java:139) at sun.net.www.http.HttpClient.openServer(HttpClient.java:386) at sun.net.www.http.HttpClient.openServer(HttpClient.java:602) at sun.net.www.http.HttpClient.<init>(HttpClient.java:303) at sun.net.www.http.HttpClient.<init>(HttpClient.java:264) at sun.net.www.http.HttpClient.New(HttpClient.java:336) at sun.net.www.http.HttpClient.New(HttpClient.java:317) at sun.net.www.http.HttpClient.New(HttpClient.java:312) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:481) at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:472) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:574) at Sample.main(Sample.java:12)

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