MONGODB FOR DBA HOMEWORK 5.2

Increase the priority of the first server from one to two 4. Thanks to share this useful informative blog about MongoDB Training. This is really the “trick” to the question. Really nice blog post. Anuj Singh 4 January at Our main focus is customer satisfaction. Add an arbiter 2.

So we know we need to add a member to our deployment. It’s maybe a bit of a trick question as the important thing is to relate the requirements to the particular set of options they offer in the answers. Parana Impact provides you the Email List that you are exactly looking for. They are running a single replica set with two members. Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it receives will replicate during this time? You would like to ensure availability of writes during server maintenance.

Add two arbiters Options 1, 3, and 5 do not add a data-bearing member, therefore we can ignore them as they do not satisfy the second requirement: Not that it matters, but Option 3 doesn’t satisfy the first requirement either.

mongodb for dba homework 5.2

To allow writes to mngodb replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to. Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement. Second, you also want to ensure that all writes can be replicated during server maintenance.

  THESIS TM OVERSTONE

To allow writes, the remaining members must have a majority to elect db primary. Teju Teju 30 October at They are running a single replica set with two members.

Add an arbiter 2. Our main focus is customer satisfaction.

mongodb for dba homework 5.2

Parana Impact provides you the Email List that you are exactly looking for. Posted by SiteAdmin at Not that hard nongodb, we just need to remember that arbiters are only useful in elections.

You would like to ensure availability of writes during server maintenance. This is really the “trick” to the question.

When this is done, the homewor set primary steps down, and the set cannot accept writes. Thanks for sharing such great information. Add another data bearing node 5. Note that there are two requirements in the question.

Anuj Singh 4 January at When you ask why, they explain that this ensures that the data will be durable in the face of the failure of either server. One real-time data can change your dbaa business for good. It’s maybe a bit of a trick question as the important thing is to relate the requirements to the particular set of options they offer in the answers.

  HSN HIGHER MATHS HOMEWORK

Thanks to share this useful informative blog about MongoDB Training. TIB Academy 17 December at It was nice to read this Blog. We have worked with many organizations of all the sizes.

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You have just been hired at a new company with an existing MongoDB deployment. Thanks for sharing nice information. MongoDB Training in Irving.

mongodb for dba homework 5.2

They also explain that should they use a readPreference db “primaryPreferred”, that the application can read from the one remaining server during server maintenance. First, a server is brought down for maintenance once a month.

MongodbChamps: M MongoDB for DBAs – week 5 answer

Here is the question as written in May Add two data fod members plus one arbiter 3. Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it receives will replicate during this time?

Really nice blog post.