top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

MongoDB over Infiniband

+3 votes
216 views

I have nodes with both Ethernet and Infiniband interconnectsand I want to create sharded cluster. What is proper way to directly use Infiniband from MongoDB?

As I have already found out I need to setup Socket Direct Protocol in Java machine.I.e. I will have the following stack:mongo->tcp(sdp)->ib_ipoib->verbs->infiniband.

Do I correctly understand that?Or does other way exist?

And other question:What module use network to perform network operation in shared cluster (distributed reads/updates and so on)? Is it mongos?

posted Dec 21, 2015 by anonymous

Looking for an answer?  Promote on:
Facebook Share Button Twitter Share Button LinkedIn Share Button

Similar Questions
0 votes

If you wanted to copy over the mongo database using mongos oplog, how would you do it? Suppose we start copying the database at time T and we finish the copying at time U. We have to read from the oplog from time T onward and apply oplog changes (which also may have been applied between time T and U). Do the oplog transactions have timestamps in them so we can discard records before time T? Are the operations idempotent if we apply them twice (because we are applying an operation already executed between time T and U)? Guess I am confused how to get the initial data before reading from the oplog to continue the real time updates.

+1 vote

I generated some GridFs data on local MongoDB but I want to export these files only to production MongoDB.
I just have uploadtime field to query these files. Is there some option in Export to JSON by mongoexport both files and chunks after time stamp.

0 votes

I have a simple instance of MongoDB running with no replication or authentication.

The installation notes state: "For a production deployment, deploy MongoDB in a three member replica set and enable authentication."For just testing of Charts v0.9 is this a requirement?

...