Explanation:/hbase/draining lets you decommission multiple RegionServers without having the risk of regions temporarily moved to a RegionServer that will be decommissioned later. 10. The ______ znode is used for synchronizing the changes made to the _acl_ table by the grant/revoke commands.
A. zcl
B. acl
C. scl
D. bnl
Answer:A
Explanation:/hbase/draining lets you decommission multiple RegionServers without having the risk of regions temporarily moved to a RegionServer that will be decommissioned later. 10. The ______ znode is used for synchronizing the changes made to the _acl_ table by the grant/revoke commands.
A. zcl B. acl C. scl D. bnl
Explanation:Each table will have a sub-znode (/hbase/acl/tableName) containing the ACLs of the table. Sanfoundry Global Education & Learning Series – Hadoop.