Operations | Monitoring | ITSM | DevOps | Cloud

Network Firewall Security: Monitoring Firewalls 101

Installing a firewall onto your network is “good network firewall security”, right? Let’s be clear, it’s not – it’s the start to good security. While installing a firewall is an important component of security in a network firewall security posture, there’s much more to the process than just dropping in a piece of hardware, or enabling some new software.

TL;DR InfluxDB Tech Tips: Configuring a Slack Notification with InfluxDB

With InfluxDB you can create notifications to make the most out of your alerts. Notifications enable you to send check statuses to the endpoint of your choice. In this TL;DR we set up a Slack Notification Rule and Endpoint through the InfluxDB UI.

The Facebook data breach that affects over 533 million users explained

If you’re a Facebook user, brace yourself for this one. It’s recently come to light that 533 million Facebook users’ details were found on a very suspicious hacker forum. The details found include users’ phone numbers, Facebook IDs, full names, locations, birthdays, and email addresses – all typical information that is stored on a Facebook account.

Workflow Quarterly: The business agility imperative

Businesses need maximum agility to survive these trying times. The Agility Issue of Workflow Quarterly is packed with insights to help your company power through the pandemic and emerge stronger on the other side. The issue presents new research by ESI ThoughtLab and ServiceNow on how the pandemic has affected business agility in enterprises around the world.

What is External Monitoring and How does it Differ From Internal Monitoring?

You likely do not own your server, but you do have an interest in making sure the applications you run on your server remain responsive. You need to know the full story, and a combination of external and internal monitoring is how you get there. Marketers understand the word “responsive” to mean “capable of rendering on any screen”, but we can think about responsive in more fundamental terms.

How Does Microservices Architecture Change Database Deployment?

This question was raised at the recent Redgate Summit: How does the implementation of a microservices architecture affect the implementation of a database DevOps approach? I could even rephrase it a little: Does a microservices architecture affect a database DevOps approach?

What is Hardware Asset Management (HAM)? Why is it Important?

Managing hardware assets, manually, from the time they are purchased to the time they are disposed of is a tedious, cumbersome task that is susceptible to many errors. These manual and scattered processes are often inaccurate and difficult to manage. Manual data keeping means that asset information is stored in silos, which raises the overhead expenses, increases the likelihood of asset theft and losses, and makes it hard to comply with the organization’s standards and regulations.

How to troubleshoot remote write issues in Prometheus

Prometheus’s remote write system has a lot of tunable knobs, and in the event of an issue, it can be unclear which ones to adjust. In this post, we’ll discuss some metrics that can help you diagnose remote write issues and decide which configuration parameters you may want to try changing. First, let’s discuss how remote write is implemented. In the past, remote write would duplicate samples coming into Prometheus via scrape.