Tagged Questions
0
votes
1answer
17 views
Is it possible to upgrade mongodb cluster without upgrading arbiters?
Is it possible to have running real nodes with version 2.4 and arbiter nodes with 2.0 or 1.8 in the replica set?
Upgrade guides for version 2.2 and 2.4, did not tell anything about upgrading ...
1
vote
1answer
173 views
Disk space recovery on Mongodb replicaset secondaries
Is it possible to recover disk space on replica set secondaries based on the results of a repairDatabase call performed on a primary? I can't seem to locate anything that would work short of bringing ...
1
vote
2answers
918 views
Mongo replicated shard member not able to recover, stuck in STARTUP2 mode
I have following setup for a sharded replica set in Amazon VPC:
mongo1: 8G RAM Duo core (Primary)
mongo2: 8G RAM Duo core (Secondary)
mongo3: 4G RAM (Arbiter)
Mongo1 is the primary ...
1
vote
1answer
213 views
mongodb: replica-set processing reads on the primary
Running a replica-set with 1 primary and 2 secondaries, I wonder why the READs are also done on the primary. Shouldn't the primary mainly do the WRITEs and the secondary can share the READ-load?!
I ...
3
votes
2answers
247 views
MongoDB: Replica Set - master vs. slave
We think about moving from a master-slaves to mongodb with replica-set.
Now I wonder if mongodb replicas are also set up like read-only slaves or if each mongos is able to write and sync the others ...
-1
votes
2answers
169 views
MongoDB replication to one machine
Does MonogDB supports replication where I have many machines with MongoDB that have different data and I want to replicate this data to one, and only one MongoDB?
