0
votes
1answer
36 views

Updating mongo sharded cluster without down time for mongod

I am trying to update my mongo sharded version from 2.4 to 2.6.3. I have some queries on steps to update this. When I will run one mongos with the --upgrade option, will it update all the config ...
0
votes
1answer
20 views

Upgrade MongoDB meta-data after binary upgrade

I upgraded our MongoDB binaries from 2.2.5 to 2.4.9. I did not follow one of the considerations prior to upgrading: To upgrade to 2.4, sharded clusters must upgrade following the meta-data upgrade ...
0
votes
1answer
49 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
722 views

Is it possible to upgrade MongoDB from 2.0 to 2.4 directly

We have a replica set with 2 members and one arbiter in production. 10gen documentation states that 2.0 to 2.2 is a binary-compatible “drop-in" upgrade and so it's 2.2 to 2.4. Is it safe to upgrade ...