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Solutions on the web

via Spring JIRA by Eric PErez, 1 year ago
I/O error on GET request for "http://hadoop1.example.com:34549/modules?size=10000":hadoop1.example.com; nested exception is java.net.UnknownHostException: hadoop1.example.com
via Spring JIRA by Eric PErez, 2 years ago
I/O error on GET request for "http://hadoop1.example.com:34549/modules?size=10000":hadoop1.example.com; nested exception is java.net.UnknownHostException: hadoop1.example.com
via Google Groups by Ludovic Deravet, 10 months ago
I/O error: Stream closed; nested exception is java.io.IOException: Stream closed
via wordpress.com by Unknown author, 1 year ago
I/O error: HTTPS hostname wrong:  should be <some url>; nested exception is java.io.IOException: HTTPS hostname wrong:  should be <some url>
via wordpress.com by Unknown author, 2 years ago
I/O error: HTTPS hostname wrong:  should be <some url>; nested exception is java.io.IOException: HTTPS hostname wrong:  should be <some url>
via wordpress.com by Unknown author, 2 years ago
I/O error: HTTPS hostname wrong:  should be <some url>; nested exception is java.io.IOException: HTTPS hostname wrong:  should be <some url>
java.net.UnknownHostException: hadoop1.example.com	at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)	at java.net.Socket.connect(Socket.java:579)	at java.net.Socket.connect(Socket.java:528)	at sun.net.NetworkClient.doConnect(NetworkClient.java:180)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)	at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)	at sun.net.www.http.HttpClient.(HttpClient.java:211)	at sun.net.www.http.HttpClient.New(HttpClient.java:308)	at sun.net.www.http.HttpClient.New(HttpClient.java:326)	at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:996)	at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:932)	at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:850)	at org.springframework.http.client.SimpleBufferingClientHttpRequest.executeInternal(SimpleBufferingClientHttpRequest.java:81)	at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)	at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:568)