Operations | Monitoring | ITSM | DevOps | Cloud

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

Monitor SNMP with Datadog

As your on-premise network infrastructure grows in size and complexity, monitoring thousands of devices becomes a challenge. Whether you’re monitoring firewalls in a branch office or the routing and switching fabric in your datacenter over which all customer transactions are performed, visibility into all points of your infrastructure is critical for network maintenance.

Monitor Vault metrics and logs

Hashicorp Vault is a tool for managing secrets—sensitive data such as passwords, certificates, and API keys. Vault allows you to encrypt your secrets, control access to them, and audit activity to see who has requested data from your Vault. Datadog already monitors the status of your Vault servers—for example, you can configure the Vault integration to automatically notify you if a Vault server is unexpectedly sealed, or if there is a leader change in your Vault cluster.

How We're (Ab)using Hashicorp's Consul at Grafana Labs

Hashicorp’s Consul service is a distributed, highly available system that provides a service mesh solution, including service discovery, configuration, and segmentation functionality. Cortex uses Consul’s KV store to share information that’s necessary for distributing data to its components. While writing to Consul has been useful at Grafana Labs, we’ve found that as we expanded the operations, problems started arising.

Transport Layer Security Termination In Rancher 2.x, Part Two

In this blog series, we’ll explore a few ways that Rancher uses of TLS certificates. TLS, or Transport Layer Security, is a cryptographic protocol used to secure network communication. It is the successor to the now-deprecated Secure Sockets Layer, or SSL. You can expect to walk away with an understanding of how TLS integrates into various Rancher components, and how you can prepare your environment to properly leverage TLS in Rancher.

How To Maximize On Your Usage Of Awk

Abbreviated from the names of its developers – Aho, Weinberger, and Kernighan – Awk is a scripting language used in Unix or Linux environments for manipulating data and generating reports. The awk command programming language requires no compiling, and allows the user to employ variables, numeric functions, string functions, and logical operators. In this article, we’ll be looking at some examples demonstrating its many and diverse uses.

How Roblox went from Windows to Ubuntu in 7 days for edge compute nodes

Roblox is a gaming platform for 100 million kids all over the world, and to serve them must deploy edge compute globally for low latency gaming experiences. This means imaging, managing and rebuilding thousands of servers. In this talk, Rob Cameron, Roblox Technical Director for Cloud Services, shares how they migrated servers from Windows to Linux for approximately 200k containerised workloads in a seven day timeframe, leveraging MAAS for the path to full orchestration.

Validating Change in O365

Before introducing new systems like #O365, or changes, like moving to the #Cloud, IT teams know it’s best practice to run through ‘what if’ scenarios and benchmark #performance to assess the potential impact on #userexperience. However incredibly, many still choose to skip these steps. The #consequences mean more time spent #troubleshooting, reduced service quality, poor app response time and #unhappyusers. Imagine if you could validate change quickly, but in a simple way that avoids #risk and business #disruption.

AI-Based remediation for cloud incidents? We are on our way there

“Today, maintaining a high performance and continuous availability of cloud production environments are some of the most significant pain points for technology organizations. Production availability is commonly measured and managed by evaluating some of the following dimension: Does the product or service work fast enough? Does its performance meet the expected metrics? Is it able to deliver the optimal customer experience?