Explanation:ZooKeeper supports the concept of watches. Clients can set a watch on a znodes. 7. The underlying client-server protocol has changed in version _______ of ZooKeeper.
A. 2.0.0
B. 3.0.0
C. 4.0.0
D. 6.0.0
Answer:A
Explanation:ZooKeeper supports the concept of watches. Clients can set a watch on a znodes. 7. The underlying client-server protocol has changed in version _______ of ZooKeeper.
A. 2.0.0 B. 3.0.0 C. 4.0.0 D. 6.0.0
Explanation:Old pre-3.0.0 clients are not guaranteed to operate against upgraded 3.0.0 servers and vice-versa. 8. The java package structure has changed from com.yahoo.zookeeper* to :