MONGODB FOR DBA HOMEWORK 5.2

You would like to ensure availability of writes during server maintenance. They are running a single replica set with two members. You have just been hired at a new company with an existing MongoDB deployment. It was nice to read this Blog. Check all that apply. Really nice blog post.

You would like to ensure availability of writes during server maintenance. MongoDB Training in Irving. Thanks to share this useful informative blog about MongoDB Training. Add two data bearing members plus one arbiter 3. You have just been hired at a new company with an existing MongoDB deployment. Big Data Hadoop Online Course.

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You have just been hired at a new company with an existing MongoDB deployment. Thanks to share this useful informative blog about MongoDB Training. 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?

They are running a single replica set with two members.

mongodb for dba homework 5.2

Here is the question as written in May They also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance. Add fog arbiter 2.

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mongodb for dba homework 5.2

When you ask why, they explain that this ensures that the data will be durable in the face of the failure of either server. Mingodb Data Hadoop Online Course. Thanks for sharing nice information.

Really nice blog post. Check all that apply.

MongoDB for DBA’s M Homework week 5 | sadineni’s Blog

Monbodb rid of the traditional ways of marketing and buy a customized email list from us. First, a server is brought down for maintenance once a month. So, let’s look at the options they give us: 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. This is really the “trick” to the question.

We have homeowrk with many organizations of all the sizes. Add another data bearing node 5. It was nice to read this Blog. Posted by SiteAdmin at Add two data bearing members plus one arbiter 3.

TIB Academy 17 December at So we know we need to add a member to our deployment.

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Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement. You are concerned about two things, however. To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to. Note that there are two requirements in the question. Increase the priority of the first server from one to two 4. Thanks for sharing such great information. You would like to ensure availability of writes during server maintenance.

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When this is done, the replica set primary steps down, and the set cannot accept writes. Add two arbiters Options 1, 3, and 5 do not add a data-bearing member, therefore we can omngodb them as they do not satisfy the second requirement: To allow 52., the remaining members must have a majority to forr a primary.

Not that hard really, we just need to remember that arbiters are only useful in elections.

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