Top Azure Monitor frequently asked interview questions.

In this post we will look at Azure Monitor Interview questions. Examples are provided with explanations.

1. What is Azure Monitor?
2. What are the features of Azure Monitor?
3. What is the process of Azure Monitor Logs?
4. What is Role Instance?
5. What are the types of Roles in Az Monitor?
6. What is NSG?
7. How can we build Custom Data Collectors for Az Monitor?
8. What are the services used in managing resources in Azure Monitor?
9. What data is collected by Azure Monitor?
10. What is an Action Rule?
11. How do we enable Multi-line Logging in Azure Monitor?

What is Azure Monitor?

Azure Monitor is used in minimizing the Performance and Availability of our applications and servers.It also helps in delivering comprehensive solutions for Acting, Analyzing and Collecting on telemetry from our on-premises environments.Azure Monitor helps us in understanding how our application are performed and are also used in identifying issues and affecting them as they depend on.

What are the features of Azure Monitor?

Features of Azure Monitor are as follows:

• Monitoring Applications - Azure Monitor helps by monitoring the applications and the usage of our web applications and are hosted on azure.
• Monitoring Infrastructure - Azure Monitor helps by analyzing and optimising the performance of our infrastructure consisting VMs(Virtual Machines), Azure Kubernetes Service and Azure Storage.
• Monitoring Network - Azure Monitor helps by monitoring and diagnosing all the networking issues without logging into our VMs.

What is the process of Azure Monitor Logs?

Data that are retrieved from log analytics workspace by Log Query and is a read-only request are used in processing data and returning its results.

What is Role Instance?

Role Instance helps in running role configurations and can also be multiple instances of a role as the definition in the Cloud Service Configuration files.

What are the types of Roles in Az Monitor?

There are 3 types of roles in Az Monitor:

• Web Role helps in deploying websites with languages supported by IIS.
• Worker Role helps in executing Background Processes.
• VM Role helps in enabling users for scheduling tasks and window services, also allowing us in customizing the machines on the Web and Worker Role is running.

What is NSG?

Network Security Group(NSG) contains a list of ACL(Access Control Lists) Rules that allows the network traffic to subnets connected to the subnet.NSG are connected with the subnet then the ACL Rules are applied to all the VMs in the subnet.

How can we build Custom Data Collectors for Az Monitor?

Log Data collected by Az Monitor are stored in log analytics that includes query language for retrieving, consolidating and analyzing all the collected data.

What are the services used in managing resources in Azure Monitor?

Services used in managing resources in Azure Monitor are as follows:
Application Insights.
Azure Portal.
Azure Resource Manager.
Log Analytics.

What data is collected by Azure Monitor?

Amazon Monitor helps by collecting data from variety of sources in Logs or Metrics.Each type of data contains its relative advantages and in supporting a set of features in Azure Monitor.
Single Metric Database for each Azure Subscription, we can create multiple log analytics workspace in collecting logs logs depending on our requirements.

What is an Action Rule?

Action Role helps in allowing us in modifying the behavior of set of alerts which can match a certain criteria.It also allows us in performing requirements as disable alert actions during Maintenance Window.
We can also apply Action Groups to a set of Alerts and applying it directly to the Alert Rules.

How do we enable Multi-line Logging in Azure Monitor?

We enable Multi-line Logging by using the following command:

console.log(json.stringify({
      "Hello": "has multiple lines:",
      "Docker/Moby": "cannot break into multiple lines",
      "we will receive":"in log analytics",
      "as one": "log entry"
      }));

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