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Steve Loughran commented on HADOOP-12897: ----------------------------------------- Stack {code} java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:152) at java.net.SocketInputStream.read(SocketInputStream.java:122) at java.io.BufferedInputStream.fill(BufferedInputStream.java:235) at java.io.BufferedInputStream.read1(BufferedInputStream.java:275) at java.io.BufferedInputStream.read(BufferedInputStream.java:334) at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:687) at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:633) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1324) at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:468) at org.apache.hadoop.security.authentication.client.KerberosAuthenticator.authenticate(KerberosAuthenticator.java:191) at org.apache.hadoop.security.authentication.client.AuthenticatedURL.openConnection(AuthenticatedURL.java:215) at org.apache.spark.deploy.history.yarn.rest.SpnegoUrlConnector$$anonfun$1.apply(SpnegoUrlConnector.scala:127) at org.apache.spark.deploy.history.yarn.rest.SpnegoUrlConnector$$anonfun$1.apply(SpnegoUrlConnector.scala:124) at org.apache.spark.deploy.history.yarn.rest.PrivilegedFunction.run(PrivilegedFunction.scala:31) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) {code} > KerberosAuthenticator.authenticate to include URL on IO failures > ---------------------------------------------------------------- > > Key: HADOOP-12897 > URL: https://issues.apache.org/jira/browse/HADOOP-12897 > Project: Hadoop Common > Issue Type: Improvement > Components: security > Affects Versions: 2.8.0 > Reporter: Steve Loughran > > If {{KerberosAuthenticator.authenticate}} can't connect to the endpoint, you > get a stack trace, but without the URL it is trying to talk to. > That is: it doesn't have any equivalent of the {{NetUtils.wrapException}} > handler —which can't be called here as its not in the {{hadoop-auth}} module -- This message was sent by Atlassian JIRA (v6.3.4#6332)