Explanation:sh.waitForBalancer() waits for the balancer state to change. 4. _______ forces an update to the cluster metadata cached by a mongos.
A. config
B. flushconf
C. flushRouterConfig
D. All of the mentioned
Answer:A
Explanation:sh.waitForBalancer() waits for the balancer state to change. 4. _______ forces an update to the cluster metadata cached by a mongos.
A. config B. flushconf C. flushRouterConfig D. All of the mentioned
Explanation:flushRouterConfig clears the current cluster information cached by a mongos instance and reloads all sharded cluster metadata from the config database. 5. Point out the wrong statement :