Explanation:sh.stopBalancer() disables the balancer and waits for any in progress balancing rounds to complete. 3. _________ waits for a change in ping state from one of the mongos in the sharded cluster.
A. sh.waitForBalancer()
B. sh.startBalancer()
C. sh.waitForPingChange()
D. All of the mentioned
Answer:A
Explanation:sh.stopBalancer() disables the balancer and waits for any in progress balancing rounds to complete. 3. _________ waits for a change in ping state from one of the mongos in the sharded cluster.
A. sh.waitForBalancer() B. sh.startBalancer() C. sh.waitForPingChange() D. All of the mentioned
Explanation:sh.waitForBalancer() waits for the balancer state to change. 4. _______ forces an update to the cluster metadata cached by a mongos.