mongodb - When does the replication from primary to secondary happen? -


i have setup 3 node replica set.

writing primary node works when read readpreference=secondary; values null.

when open local node robomongo see collection not exist. has not been replicated?

i not sure when gets replicated or missing something?

update

i have used following uri

mongodb://dns1,dns2,dns3/?readpreference=secondary&w=0


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