Database Reference
In-Depth Information
•
security.namenode.protocol.acl
: Only the list of users configured in
this property will be allowed to start the secondary namenode, which will have
access to the namenode.
•
security.refresh.policy.protocol.acl
: Only the list of users con-
figured in this property will be allowed to refresh the security policies for Ha-
doop.
•
security.ha.service.protocol.acl
: Only the list of the users con-
figured in this property will be allowed to perform administration commands re-
quired to change the namenode state from active to standby in a high availability
scenario.
