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How to monitor istiod

Istio is a service mesh that enables teams to manage traffic in distributed workloads without modifying the workloads themselves, making it easier to implement load balancing, canarying, circuit breakers, and other design choices. Versions of Istio prior to 1.5 adopted a microservices architecture and deployed each Istio component as an independently scalable Kubernetes pod. Version 1.5 signalled a change in course, moving all of its components into a single binary, istiod.

New Microsoft partnership embeds Datadog natively in the Azure portal

We are excited to announce a new partnership with Microsoft Azure, which has enabled us to build streamlined experiences for purchasing, configuring, and managing Datadog directly inside the Azure portal. This first-of-its-kind integration of a third-party service into a public cloud provider reduces the learning curve for using Datadog to monitor the health and performance of your applications in Azure—and sets you up for a successful cloud migration or modernization.

What is an inode and what are they used for?

Inodes, speculated to be short for “index nodes,” have been around since the introduction of the first UNIX file system around the late 1970s. They were adopted into Linux in the 90s—and for good reason. They’re an excellent way to keep track of how your files are stored, and the method many systems are still based on today.

Why Network Slicing is the Holy Grail for Telco's in the 5G Era

Legacy generations of networks have predominately provided services with best-effort delivery. While this has worked for voice, text and best- effort broadband services, end users are hampered with buffering, delays, and drops as the demand for feature-rich services continues to grow.

Answering the 5 Whys During Root Cause Analysis

In today’s IT’s landscape, a variety of tools are available to us to help with root cause analysis process. Leveraging your tools and using them optimally is necessary to any system but it’s important to remember that tools do not have access to all the information available for them to be able to truly solve every problem So to truly get to the true root cause, you need a process that will take us beyond the scope of tools.

Managing Sensu Go 6 using Ansible

Earlier this year, we shared the certified Ansible Collection for Sensu Go, which makes it easy to automate your monitoring and achieve real-time visibility into auto-scaling infrastructure. Now that Sensu Go 6 has been released, we’ll share the latest updates on the Collection, including the management aspects of Sensu Go 6, with a focus on the structure of Ansible playbooks in the Sensu Go 6 world.

Streamline Open-Source Security Compliance on Kubernetes with Tanzu Application Catalog

The free availability of hundreds of thousands of open-source applications and components available as containers in public registries like Docker Hub presents both opportunities and challenges for enterprises looking to make the most of their shiny new Kubernetes clusters. Open-source software achieves a wide variety of functionality within modern applications, removing the need for developers to create their own services, such as logging and monitoring, caching, databases, message queues, etc.

Tanzu Observability by Wavefront Delivers Unified Enterprise Observability for DevOps Teams

In conjunction with VMworld 2020, we are announcing new functionalities of Tanzu Observability by Wavefront that accelerate analytics-driven insights and data onboarding for DevOps teams, including developers, Kubernetes operators, and wider operations teams. We have added support for PromQL, expanded packaged application insights, and grown the Tanzu Observability ecosystem—both within the Tanzu portfolio and outside of it—by adding support for popular DevOps and developer tools.

Serve Dynamic Custom Error Pages with HAProxy

Set up custom error pages in HAProxy to ensure consistent, branded messaging that supports any backend web stack. The memory is probably still fresh: You’re shopping online at your favorite website, looking for something specific, you’ve got it narrowed down to two or maybe three products, you make the final decision, click to checkout and then— Internal Server Error. A cryptic error has replaced the page you were expecting. More than surprised, you feel knocked off balance.

Amazon S3 Folders Demystified

Amazon S3 is a highly-scalable object storage system. Amazon S3 can contain any number of objects (files), and those objects can be organized into “folders”. However, to S3, folders don’t really exist. huh? That’s right. “Folders” are a human concept, applied to S3 keys for organizational purposes. But they’re nothing special to S3 itself. Before we begin, forget everything you know about the S3 Management Console.