Operations | Monitoring | ITSM | DevOps | Cloud

JavaScript Internals: Garbage Collection

Garbage collection (GC) is a very important process for all programming languages, whether it’s done manually (in low-level languages like C), or automatically. The curious thing is that most of us barely stop to think about how JavaScript — which is a programming language, and hence, needs to GC — does the trick. Like the majority of high-level languages, JavaScript allocates its objects and values to memory and releases them when they’re no longer needed. But, how?

Reading and resolving Puppet errors

When Puppet shows up red, don't panic! You need to figure out what's causing the error, so you can understand whether it's something fixable, or an actual bug. Generally, the first error in a Puppet run is the one you need to concern yourself with. Once the first thing fails, others that run after it or require it to succeed will also fail and could produce a LOT of red text! So scroll to the first red error on your Puppet run.

Investigate Stormshield & SonicWall Events with Logz.io Cloud SIEM

Stormshield and SonicWall are popular firewalls used to monitor network traffic for malicious actors. Firewalls can help detect all kinds of attacks, like brute force logins, DDoS, and SQL Injection, but they just make up a piece of the security puzzle. Most teams will have many other security tools that address different kinds of vulnerabilities and attacks.

How much time can Easy Tune really save?

Too often companies make vague “saves you loads of time” sorts of claims about their products, without quantifying exactly how the product will save you time and how much time. I realized we have been guilty of this in the past, so I’m here to set the record straight! In this blog we will quantify exactly how much time (and effort) Easy Tune will save you.

AWS Distro for OpenTelemetry, Grafana, Prometheus, Loki, OpenMetrics, and beyond: How Open Standards continue to shape modern observability

AWS is announcing the AWS Distro for OpenTelemetry today. This is a distribution of OpenTelemetry, itself a CNCF sandbox project. This is part of a wider push towards Open Source, cloud native technologies, and modern observability, all based on Open Standards. This push can be observed across the whole technology sector, but with increasing velocity from within AWS. As they are the largest public cloud provider by far, this is noteworthy in and of itself.

Microsoft Hyper-V: Reports You Want to Check

If you use Microsoft Hyper-V every day, you may want to spend some time producing and analyzing reports. Reports can help you find where the virtualization software is lagging and how it’s behaving. Monitoring and reporting can help optimize virtual machines, especially if you run many of them on a single system. What is Hyper-V? It’s virtualization software that specifically provides hardware virtualization.

Share application status with the Business

Once your monitoring is operational for a while, it becomes evident that infrastructure monitoring alone is not enough. Sure, SCOM is excellent when focused on an infrastructure level problem. Do you have an alert that your Windows server is running out of space? Check. Can you check to see if your SQL Server has had a lot of deadlocking recently? Check. Do you know if your Linux server is out of swap space? Can you report on how fast it has been running out? Check.

Enhance DEM with Real User Monitoring

Today’s Tip focuses on one of Catchpoint’s core functionalities: our real user monitoring or RUM solution. While recording and replaying transactions with Catchpoint’s synthetic monitoring offering is undeniably robust and powerful thanks to our 830+ worldwide monitoring locations, it doesn’t change the inherent value of live data when it comes to analyzing real user experience.

The best complement for an IoT solution using a Raspberry Pi

Pandora FMS is a proactive, advanced, flexible and easy-to-configure monitoring tool according to each business. It gets integrated into all the needs of servers, network computers, terminals and whatever needs to be monitored. In this article, we will focus on monitoring openHAB (Smart Home Solution), using the software agent installed on our Raspberry Pi (this article applies to both Pandora FMS Community and Enterprise versions).