#observa...   #inciden...   #SRE  

This blog post argues that collaboration between developers and SREs is essential for building reliable software. The blog post outlines five ways that developers can improve SRE observability:

Embrace the 12-Factor App Methodology: This methodology creates applications that are easier to deploy and monitor.

Share Performance Testing Data: This data helps SREs understand how the application should function under pressure.

Maintain Clear and Concise Documentation: Clear documentation empowers SREs to resolve issues faster.

Leverage AIOps for System Administration: AIOps automates tasks and improves IT operations.

Increase System Observability Through Code: Expose relevant metrics within the code to provide SREs with real-time insights.

#slo vs ...   #SRE   #slo  

This blog post targets beginners who want to learn about SRE (Site Reliability Engineering) but are intimidated by the idea of needing a dedicated SRE team. The blog assures readers that anyone can begin implementing SRE principles to improve their service reliability and performance.

The core of the blog focuses on understanding SLOs (Service Level Objectives), SLIs (Service Level Indicators), and error budgets. SLOs define what you want your service to achieve in terms of metrics like uptime and latency. SLIs are the specific metrics you track to see if you're meeting your SLOs. Error budgets set the limits for downtime allowed before impacting users or business goals.

Choosing the right SLOs and SLIs is crucial and should start with considering what matters most to your customers. The blog recommends focusing on a few key metrics, gathering historical data to set achievable SLOs, and continuously monitoring and improving your approach over time.

Beyond SLOs and SLIs, the blog highlights other important SRE practices:

Eliminating toil (repetitive manual tasks) through automation.

Implementing rollback strategies to quickly recover from problematic deployments.

Managing stress and burnout for IT teams.

Keeping customers informed about limitations and downtime.

The overall message is that SRE is a journey of continuous improvement, and even organizations without a dedicated SRE team can benefit by adopting these core practices.

#observa...   #inciden...   #SRE  

This blog post outlines five ways developers can improve collaboration with SREs and boost overall system reliability. Effective collaboration is essential because SREs (site reliability engineers) are responsible for maintaining system health and performance, while developers focus on building the software.

The five ways developers can improve SRE observability are:

Building with the 12-Factor App Methodology: This approach promotes creating stateless and immutable applications, simplifying deployment across various cloud environments.

Sharing Performance Testing Data Insights: Providing SREs with data from performance testing helps them understand application thresholds and make informed decisions for optimization.

Maintaining Clear Documentation and Configuration Files: Well-documented code and configuration files allow SREs to efficiently troubleshoot outages and implement changes without modifying the source code.

Utilizing AIOps-Enabled System Administration Functionalities: AIOps (Artificial Intelligence for IT Operations) automates tasks and streamlines workflows, reducing the burden on SREs during deployments and updates.

Increasing System Observability: Enhancing observability involves making it easier to understand how the system functions and identify potential problems. Developers can achieve this by enabling debug support and providing SREs with relevant metrics.

#slo mea...   #SRE   #slo   #sli  

This blog post argues that transparency is a vital but often overlooked aspect of SRE (Site Reliability Engineering). It discusses the benefits of transparency, including reduced finger-pointing, improved trust, and better decision-making. The blog post also outlines four levels of transparency that SRE teams can adopt, ranging from internal engineering transparency to complete public transparency. It emphasizes that Service Level Indicators (SLIs) are fundamental to achieving transparency because they provide a common understanding of how well a service is performing. The blog post concludes by highlighting the importance of using the right tools to support transparent incident response and mentions Squadcast as an example.

#SRE Too...   #SRE  

This blog post targets SysAdmins who are interested in becoming SREs. It outlines the key skills and tools needed to make the switch.

The first part of the blog highlights the growing popularity of SRE roles and how they differ from SysAdmins. While both deal with IT operations, SREs leverage software engineering principles to manage systems at scale.

The blog then dives into the specific areas where SysAdmins need to develop their skillset. This includes adopting a new mindset that embraces calculated risks and prioritizes automation. It also emphasizes the importance of learning from failures and using data to inform decision-making.

Several crucial SRE tools are introduced throughout the blog. These include programming languages like Python and Go, infrastructure as code (IaC) tools, cloud and containerization technologies, modern monitoring tools, and statistical analysis skills.

Finally, the blog concludes by emphasizing the transferable skills SysAdmins already possess and the bright future of SRE careers.

#slo   #inciden...   #sla   #SRE   #sli  

This blog post explains the concepts of SLAs, SLOs, and SLIs, all of which are important for measuring and ensuring service quality.

SLI (Service Level Indicator): A measurable value that reflects how well a service is performing. Common examples include uptime, latency, error rate, and throughput.

SLO (Service Level Objective): A target value for an SLI. It essentially defines the desired level of service quality.

SLA (Service Level Agreement): A formal agreement between a service provider and its customers that outlines the service quality guarantees, often based on SLOs. SLAs typically involve penalties if the SLOs are not met.

The blog post also highlights the benefits of SLOs and provides best practices for implementing SLAs and SLOs. Some key takeaways include:

SLOs help teams collaborate and set measurable goals for service quality.

SLAs should be transparent and based on realistic SLOs.

It's better to start with simpler SLOs and gradually increase complexity.

Timing of outages can significantly impact customer satisfaction.

By understanding these concepts, organizations can establish a framework to deliver high-quality services and maintain a competitive edge.

#observa...   #SRE   #SRE aut...  

This blog post explains the importance of SRE observability for building reliable systems. Observability, unlike traditional monitoring, goes beyond just checking if something is wrong. It allows SREs to understand what's happening inside a system by looking at its external outputs like metrics, traces, and logs. This data is crucial for troubleshooting, maintaining, and developing scalable systems.

The blog post also highlights the benefits of SRE observability for businesses. By understanding user satisfaction through SLOs (Service Level Objectives), businesses can make better decisions about feature development and resource allocation. Additionally, observability tools can reduce the workload for engineers by automating tasks and providing better insights into system behavior. Overall, SRE observability is essential for ensuring system reliability and business success.

#SRE Too...   #SRE   #DevOps  

This blog post offers guidance on building and maintaining an SRE team. It emphasizes the importance of SRE in today's world and outlines seven key tips to achieve success. Here's a summary of those tips:

Start small and focus internally: Begin by assigning staff from existing departments to focus on maintaining service reliability.

Recruit the right people: Look for SRE professionals with problem-solving skills, automation expertise, and a commitment to continuous learning. They should also be excellent team players with a broad perspective. Consider using SRE tooling to improve team efficiency.

Define your SLOs: Establish clear and achievable performance indicators for your systems.

Establish a holistic incident management system: Implement a system for tracking on-call duties and streamlining the incident resolution process. SRE tooling can be helpful here.

Accept failure as inevitable: Recognize that failures are part of the development process. Focus on creating a minimum viable product and improving over time.

Conduct incident postmortems to learn from mistakes: Analyze incidents to identify root causes and develop solutions to prevent future occurrences.

Maintain a user-friendly incident management system: Choose an incident management system that is easy to use, fosters communication, and integrates with other relevant tools.

By following these steps and leveraging SRE tooling, you can establish a strong SRE team that keeps your systems reliable and your customers satisfied.

#SRE too...   #Squadca...   #SRE   #prometh...  

Learn how Prometheus Blackbox Exporter can monitor external systems with multiple protocols and custom endpoints to provide rich metrics, alerting, increased visibility, and faster issue resolution.

#SRE too...   #Runbook...   #SRE  

This blog unpacks everything you need to know about scaling an SRE team like the common indicators, and the steps that need to be taken for scaling your team. The blog uses the People-Process-Tools approach for an effective explanation.