Details
Description
When webhdfs does a failover, it blanks out the delegation token. This will cause subsequent operations against the other NN to acquire a new token. Tasks cannot acquire a token (no kerberos credentials) so jobs will fail.
Attachments
Attachments
Issue Links
- is duplicated by
-
HDFS-6510 WebHdfs clients clears the delegation token on retry (for HA), thus failing retry requests
- Resolved