Raja, Not sure if this is an Apex issue. Seems like there was a fix for this issue in hdfs version 2.3. See https://issues.apache.org/jira/browse/HDFS-5322
Which version of hadoop are you on? Regards, Ashwin. On Thu, Jul 21, 2016 at 10:14 PM, Raja.Aravapalli < [email protected]> wrote: > > Hi, > > Can someone please help me why my DAG is failing with below exception > after 8 days running succesfully!! > > > Caused by: > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): > token (HDFS_DELEGATION_TOKEN token 000000 for <USER>) can't be found in cache > at org.apache.hadoop.ipc.Client.call(Client.java:1427) > at org.apache.hadoop.ipc.Client.call(Client.java:1358) > > > > > Thanks a lot. > > Regards, > Raja. > > -- Regards, Ashwin.
