diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java index 149424fb87d..ea50d213af6 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/crypto/key/kms/KMSClientProvider.java @@ -474,6 +474,8 @@ private HttpURLConnection createConnection(final URL url, String method) UserGroupInformation.AuthenticationMethod.PROXY) ? currentUgi.getShortUserName() : null; + // check and renew TGT to handle potential expiration + actualUgi.checkTGTAndReloginFromKeytab(); // creating the HTTP connection using the current UGI at constructor time conn = actualUgi.doAs(new PrivilegedExceptionAction() { @Override