diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorDelegationTokenUpdater.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorDelegationTokenUpdater.scala index 9d99c0d93fd1e3f81b0cc2f37a380fe1a1d82d46..6474acc3dc9d2f8a5b31b76574a4189ba462f3fe 100644 --- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorDelegationTokenUpdater.scala +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ExecutorDelegationTokenUpdater.scala @@ -76,7 +76,10 @@ private[spark] class ExecutorDelegationTokenUpdater( SparkHadoopUtil.get.getTimeFromNowToRenewal( sparkConf, 0.8, UserGroupInformation.getCurrentUser.getCredentials) if (timeFromNowToRenewal <= 0) { - executorUpdaterRunnable.run() + // We just checked for new credentials but none were there, wait a minute and retry. + // This handles the shutdown case where the staging directory may have been removed(see + // SPARK-12316 for more details). + delegationTokenRenewer.schedule(executorUpdaterRunnable, 1, TimeUnit.MINUTES) } else { logInfo(s"Scheduling token refresh from HDFS in $timeFromNowToRenewal millis.") delegationTokenRenewer.schedule(