Subscribe to Posts by Email

Subscriber Count

    701

Disclaimer

All information is offered in good faith and in the hope that it may be of use for educational purpose and for Database community purpose, but is not guaranteed to be correct, up to date or suitable for any particular purpose. db.geeksinsight.com accepts no liability in respect of this information or its use. This site is independent of and does not represent Oracle Corporation in any way. Oracle does not officially sponsor, approve, or endorse this site or its content and if notify any such I am happy to remove. Product and company names mentioned in this website may be the trademarks of their respective owners and published here for informational purpose only. This is my personal blog. The views expressed on these pages are mine and learnt from other blogs and bloggers and to enhance and support the DBA community and this web blog does not represent the thoughts, intentions, plans or strategies of my current employer nor the Oracle and its affiliates or any other companies. And this website does not offer or take profit for providing these content and this is purely non-profit and for educational purpose only. If you see any issues with Content and copy write issues, I am happy to remove if you notify me. Contact Geek DBA Team, via geeksinsights@gmail.com

Pages

MongoDB for Oracle DBA’s Part 8 : Understanding Data Distribution between Shards

With previous post, we have configured the two shards with each having replicaset rs0 and rs1.

In this post we will insert some data and observe how the data distribution is happening between shards.

To do the data distributed,

firstly the database must have the sharding enabled secondly, the collection which data need to […]

MongoDB for Oracle DBA’s Part 7 : Adding a New Shard to existing Cluster in Standalone Server

In this post we will see how to Add a new shard shard2 and new replicaset rs1

Create Directories Create Config Files Start the instances in replicaset rs1 add the instances for replication to replicaset rs1 add the replicaset rs1 to shard

The final diagram in my single host, Mongos , MongoC, MongoD with replicaset […]

MongoDB for Oracle DBA’s Part 6 : Creating a Shard for ReplicaSet in Standalone Server

In previous post we saw, to create a replicaset like standby in standalone server.

Basically with a replicaset the read/writes can be achieved via primary node and secondary nodes are inaccessible, this creates a concurrency issues with single node cluster. So we create a shard i.e data partitioning across nodes. The data will be distributed […]

MongoDB for Oracle DBA’s Part 5 : Converting Standalone MongoDB Database to Single Replicaset in Standalone Server

In Previous post we saw, how to install MongoDB and Create a standalone database.

In this post we will see how to achieve high availability in MongoDB by using replicasets. In MongoDB the high availability is acheived by using replicaset as like Standby in Oracle. They are called as Primary and Secondary Replicaset. Whenever there […]

MongoDB for Oracle DBA’s Part 4 : Creating Standalone MongoDB Database

In this post, we will see how to create a standalone MongoDB Instance.

Installation is pretty straight forward just download and modify few configuration options and start the instance. This is just to prepare and know ourself, whilst the next posts will be continuation of this post , to convert the single instance to […]