Azure Monitor is a key component of Azure Observability, providing application performance monitoring, log collection, and metrics collection in a single platform.
With Azure Monitor, you can collect logs from various sources, including Azure resources, and store them in a centralized repository for analysis.
Log Analytics is a powerful tool within Azure Monitor that enables you to query and analyze logs from various sources, providing valuable insights into your application's performance.
By mastering Azure Observability, you can identify and troubleshoot issues quickly, reducing downtime and improving overall system reliability.
Azure Observability Basics
Azure observability is built on top of the same cloud services you'd find in other public clouds. This includes virtual machine instances, object storage, managed databases, serverless functions, and container hosting.
Azure provides virtual machine instances, like Azure Virtual Machines, which are essential for running apps and services. These instances can be scaled up or down as needed.
Object storage, such as Azure Blob Storage, is used to store and manage large amounts of unstructured data. This data can include images, videos, and other files.
Managed databases, like Azure SQL Database, are designed to make database management easier and more efficient. They handle tasks like backups, updates, and security.
Serverless functions, like Azure Functions, allow you to run code without worrying about the underlying infrastructure. This can be a big cost-saver and help reduce complexity.
Container hosting, such as Azure Kubernetes Service (AKS), makes it easy to deploy and manage containers. Containers are a great way to package and deploy apps.
Here are the core types of cloud services that Azure observability is built on:
- Virtual machine instances (Azure Virtual Machines)
- Object storage (Azure Blob Storage)
- Managed databases (such as Azure SQL Database)
- Serverless functions (Azure Functions)
- Container hosting (Azure Kubernetes Service or “AKS”)
Business Value Dashboards
Business Value Dashboards are a game-changer for Azure observability. They help you understand how your tech is contributing to your business goals.
By creating its own Key Performance Indicator, a Business Value Dashboard can aggregate and present data in a way that shows how well you're achieving your business goals. This gives you a clear picture of your progress.
Dashboards like this capture and unify the dependencies between all observability data, including metrics, logs, traces, and user experience data. This means you can see the big picture and make informed decisions.
Future tools will likely include dashboards that show how tech helps reach business goals, with numbers that link how well tech works to business results. This will help companies like yours make better choices about their Azure setup.
Here are some examples of what you can expect from a Business Value Dashboard:
- Dashboards that show how tech helps reach business goals
- Numbers that link how well tech works to business results
- Quick reports that show how Azure services affect business
These dashboards will help you match your tech plans with what your business needs, making it easier to achieve your goals.
Data Collection Setup
To set up data collection in Azure Monitor, you need to pick the right resource group and resource to watch. This will help you focus on the most important data.
You'll want to choose the metric namespace, which can be something like "App Service standard metrics" for web apps. This will give you the specific metrics you need to collect.
Next, select the metrics you want to collect and how you want to group them. This will help you make sense of the data and find the insights you need.
To manage your log data, it's a good idea to use one Log Analytics workspace at first. This will make it easier to keep track of your data and make changes as needed.
Here are the key steps to set up data collection:
By following these steps, you'll be able to collect the right data and set up your Azure Monitor for success.
Monitoring and Analytics
Azure offers robust analytics tools to drill down into any Azure Service, component, or performance parameter, getting critical business signals and identifying the root cause of performance issues across cloud and on-premise applications.
AIOps Analytics enables automated streaming, log, wire, metric, text, and event data analysis, allowing for ML-based event correlation to provide proactive alerts.
Azure provides Log Analytics as a tool for running log queries against log data collected using Azure Monitor, which can search for particular types of data or patterns across logs collected using Azure Monitor.
Here are some key features of Log Analytics:
Predictive analytics in Azure looks ahead to guess future trends and possible problems, helping companies make smart choices about their cloud resources.
Setting Baselines and Thresholds
Setting baselines and thresholds is a crucial step in monitoring and analytics. It involves looking at past data to see what's normal, which helps you identify potential issues before they become major problems.
To set baselines, you need to identify key metrics that are important for your system or application. For example, CPU use is a common metric that you might want to track. A good starting point is to set a fixed limit, such as CPU use greater than 80%.
You can also use changing limits for more complex cases, where the normal range of values might vary depending on the time of day or the load on your system. This approach requires more effort to set up, but it can provide more accurate results.
Here are the steps to set baselines and thresholds:
- Look at past data to see what's normal
- Set fixed limits for key metrics (like CPU use > 80%)
- Use changing limits for more complex cases
- Check and change limits as your work changes
By following these steps, you can set up a system that will alert you to potential issues before they become major problems, giving you more time to take action and prevent downtime or other negative consequences.
Real-Time Analytics
Real-Time Analytics is a game-changer for monitoring and managing your cloud and on-premise applications. It provides critical business signals, health reports, and root cause analysis to help you identify performance issues.
With Azure's robust analytics tools, you can drill down into any Azure Service, component, or performance parameter. This allows you to gain a deeper understanding of your applications and make data-driven decisions.
Azure Monitor's Log Analytics is a powerful tool for running log queries against log data collected from Azure Monitor. It can search for particular types of data or patterns across logs, giving you a clear picture of your application's performance.
Here are some key features of Log Analytics:
By using Log Analytics, you can quickly identify performance issues and take corrective action to prevent them from happening again. This is especially useful in hybrid environments where cloud and on-premise components interact.
Alerts and Notifications
Setting up alerts in Azure Monitor is a crucial step in staying on top of your application's performance. To create an alert, go to "Alerts" in Azure Monitor and click "New alert rule".
From there, you can set when the alert should happen, such as when CPU time is over 30 seconds. You can also choose how to send alerts, like email or text, and name the alert and set its importance level.
The alert process involves several key parts, including what triggers the alert, how you get notified, and how urgent the alert is. Here's a breakdown of these parts:
Regularly checking your alerts is essential to ensure they're working well and focusing on what's most important.
Tools and Integrations
Azure observability is all about using the right tools to understand how your cloud setup is working. You can use outside tools that work well with Azure to help you watch and understand your cloud setup.
Several popular third-party tools are available, including Datadog, New Relic, Dynatrace, AppDynamics, and Turbo360. These tools can watch many cloud apps and show how servers, databases, and services are doing.
To use these tools with Azure, you'll need to make an account with the tool you want, find it in Azure Marketplace, set up the connection between Azure and the tool, pick which Azure parts to watch, and put the tool's software on your machines if needed. Setting up easy sign-in from Azure to the tool is also a good idea.
Here are some popular third-party tools and what they do:
Azure Monitor is also a great tool, but it's good for quick checks and medium-sized setups. Outside tools are better for bigger, more complex systems or when you need advanced ways to watch your setup.
Best Practices and Management
To manage your Azure Monitor effectively, it's essential to handle too much data well. Choose only important metrics to watch, as this will prevent unnecessary data collection and analysis.
Changing how often you collect data using Data Collection Rules can also help. This allows you to balance data accuracy with the need to manage large amounts of data.
Use KQL to filter data before saving it, which will reduce the amount of data you have to manage. Regularly checking your data can also help you identify areas for improvement.
To collect the right data, start by picking the resource group and resource to watch. Then, choose the metric namespace, select the metrics, and decide how to group them. Set up diagnostic settings for resource logs and platform metrics, and consider using one Log Analytics workspace to make managing log data easier.
By following these best practices, you can ensure that your Azure Monitor is collecting and managing data efficiently.
Best Practices
To manage effectively, prioritize tasks based on their urgency and importance, just like we discussed in the section on "Task Management" where we learned that the Eisenhower Matrix is a useful tool for categorizing tasks into four quadrants.
Set clear goals and objectives, as seen in the "Goal Setting" section, where we explored the SMART criteria for creating achievable goals.
Delegate tasks to team members when possible, just like we did in the "Team Management" section, where we discovered that clear communication is key to successful delegation.
Regularly review and adjust your goals and objectives, as we learned in the "Goal Setting" section, where we found that regular evaluation helps stay on track.
Stay organized by using tools like to-do lists and calendars, just like we discussed in the "Task Management" section, where we saw how these tools can help keep track of multiple tasks and deadlines.
Managing Data Overload
Handling too much data is a common challenge when using Azure Monitor. Choose only important metrics to watch to avoid data overload.
To collect the right data, start by picking the resource group and resource to watch. This will help you focus on the data that matters most.
Data collection setup is crucial to managing data overload. Here's a step-by-step guide to help you get started:
You can use one Log Analytics workspace at first to make managing log data easier. This will help you keep all your log data in one place and make it easier to analyze.
Checking your data often is essential to see what you can improve. Set up rules for how long to keep different types of data to avoid unnecessary storage costs.
Basic Logs can be a cost-effective solution for checking and debugging. It's a good idea to use Basic Logs for these purposes to save money.
Setting up cost alerts can help you avoid collecting too much data. Make alerts for when you're collecting too much data to stay on top of your costs.
Future and Updates
Azure's observability tools are constantly evolving to help you keep your cloud systems running smoothly. Regular updates and improvements are on the horizon, which will make it easier to spot issues early and fix them before they cause trouble.
You can expect Azure to use more AI and machine learning to make its observability tools better, which will help you warn about problems before they happen and find links between issues in different parts of the system.
Here are some new features you can look forward to:
- Spot issues early and warn about problems before they happen
- Connect problems to find links between issues in different parts of the system
- Smart warnings to tell you about big problems quickly
As Azure's automated observability tools grow, we can expect new features that will make watching and fixing cloud systems easier and smarter. Azure will keep guessing problems before they happen and finding links between issues in different places.
Azure's automated observability will keep getting better, with features like Observability-as-Code, which makes it easier to set up and share how you watch your system, and Connecting tech to business, which shows how well tech helps the business.
Frequently Asked Questions
What is observability vs monitoring?
Monitoring tracks system health through data collection and reporting, while observability digs deeper to identify the root cause of issues by analyzing component interactions and data
Sources
- https://www.elastic.co/observability/azure-monitoring
- https://mentormate.medium.com/observability-in-azure-using-built-in-and-third-party-tools-f2912772b5cc
- https://www.observeinc.com/resources/getting-started-with-microsoft-azure-observability/
- https://tetrate.io/blog/istio-how-to-export-istio-observability-concerns-to-azure-monitor/
- https://eyer.ai/blog/automated-observability-of-azure/
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