Hi Wei-Chiu,
HDFS-13566 and HDFS-13547 do allow different SASL configurations to coexist
on different NameNode ports, but for the whole feature to work, a upgrade
on the client jar is still required. I'm not too familiar with how HBase
accesses HDFS, based on your description, for this particular
Hi fellow Hadoop developers,
Do you know a way to change RPC SASL options without full cluster restart?
(that is, rolling restart)? For example, enabling RPC encryption? Currently
if you try to do rolling restart after enabling RPC encryption,
applications such as HBase would fail to connect to
