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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

September 2020 Online Meetup - What's New with K3s?

Dec 17, 2020 By Rancher In Rancher
If you haven't heard, Rancher's K3s was accepted last month as a Sandbox Project by the CNCF! Exciting things have been underway with K3s and in this September's meetup we will bring you up to speed on all of them. We’ll discuss the donation of K3s to the CNCF and talk about the changes you can expect to see as part of this move. Rancher experts will also cover the features and enhancements available in the 1.19 release. The focus of the 1.19 release has been improved configurability and operations for K3s clusters.
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Rancher Online Meetup - December 2020: Open Source Hyperconverged Infrastructure

Dec 17, 2020 By Rancher In Rancher
Learn about a new project we’ve been working on at Rancher Labs! Harvester is a virtualization and HCI platform that uses open-source hypervisors and other CNCF technologies to produce a seamless experience for administrators of complex environments that depend on Virtual Machines. Join Harvester’s principal engineer Sheng Yang and product manager William Jimenez as they walk you through the new tech.
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netdata

Centralize the truth of your infrastructure with alarm notifications

Dec 17, 2020 By Joel Hans In netdata

Netdata is architected on every level, across both the open-source Netdata Agent and Netdata Cloud, to help you own every layer of your monitoring experience. With this design, all metrics data collected by the Netdata Agent stays distributed on your node, but you also leverage Netdata Cloud’s dashboards and multi-node visualizations to view the health and performance of an entire infrastructure from a single application.

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JFrog ChartCenter: How to Include Helm Charts from Source

Dec 17, 2020 By JFrog In JFrog
Learn how you can add your Helm chart to ChartCenter directly from its Git-stored source. ChartCenter will host your Helm repository for you to share it with the world. Until the release of Helm v3, you might have submitted your Helm chart to the official `stable` or `incubator` chart repository to share it with the community. But this Helm chart archive is no longer actively maintained, and is not accepting new charts. Now all Helm charts must be in a hosted repository elsewhere.
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rancher

Mitigating Kubernetes Security Vulnerability when using ExternalIP Services (CVE-2020-8554)

Dec 17, 2020 By Bastian Hofmann In Rancher

Earlier this month the Kubernetes project discovered a security issue affecting multitenant clusters: If a potential attacker can already create or edit services and pods, then they may be able to intercept traffic from other pods (or nodes) in the cluster. An attacker that is able to create a ClusterIP service and set the spec.externalIPs field can intercept traffic to that IP.

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Finding Unstable Query Plans in SQL Monitor ("Bad" Parameter Sniffing)

Dec 17, 2020 By Redgate In Redgate
A common but tricky issue to identify in SQL Server is when something called "parameter sniffing" goes bad. In this video, Redgate's Kendra Little shows how to identify if a query has an unstable execution plan in SQL Monitor, where to find the parameters which were "sniffed" for each query plan, and gives tips on where to start to resolve the issue.
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redgate

Performance tuning with SQL Monitor: tempdb usage, parameter sniffing, and blocking chains

Dec 17, 2020 By Kendra Little In Redgate
Looking to level up your performance tuning game? Check out three new videos on tempdb, unstable query plans, and identifying blocking chains with SQL Monitor. I got to work with some of my favorite folks from the SQL Monitor team last week to build some new workload patterns for our online monitoring demo site. Here are three videos sharing some highlights of performance tuning features in SQL Monitor.
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redgate

Redgate embraces open source with its ongoing development of Flyway

Dec 17, 2020 By Jonathan Roberts In Redgate
18 months ago, Redgate embarked on a new and ambitious journey with the acquisition of Flyway. It’s been quite a ride since then and we thought we’d end 2020 with an update on what’s been happening with the world’s most popular open source migrations framework for database deployments. We’ve learned a lot, and I wanted to share that with you in this post.
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Application Modernization

Dec 17, 2020 By ZiniosEdge In ZiniosEdge
Application modernization is an inevitable transition for enterprises with a futuristic business plan. It begets new capabilities and scalability with its new flexible environment. ZiniosEdge helps enterprises to modernize their infrastructure and legacy application with advanced cloud technologies. ZiniosEdge offers application modernization process guide, architecture assessment, design, and execution plan. Plus we will help to facilitate application cloud deployment using #Containers #Microservices #Kubernetes.
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