Operations | Monitoring | ITSM | DevOps | Cloud

What are cardinality spikes and why do they matter?

At Grafana Labs, we spend a lot of time talking to our customers, and something we’ve heard from people in a wide range of organizations is that they want to be able to better manage sudden spikes in cardinality. Here we will give you a basic overview of what cardinality is and why it’s an important factor in your observability setup, especially when there is a dramatic uptick.

Optimized Traffic Mirroring Examples - Part 2

In a previous post, we looked at an example of a fictional bookstore company and recommended mirroring strategies for that specific scenario. In this post, we’ll be looking at a fictional bank and recommended mirroring strategies for their network traffic. For a list of the most commonly used strategies, check out our traffic mirroring tutorial.

5 automation tools you should use or look into

One of the questions I regularly get asked is what common automation tools do I use or what do I advise people to use for various use cases? I thought I’d put this information into a blog for easy reference for our partners and others. Note: None of the recommendations below are commercial endorsements, but they are suggestions based on what I’ve used personally in the past. You are welcome to use whatever you want since most of the things below have other options, free or paid.

What to Know About Azure SQL Database Serverless Compute Tier

Over the past several years, I've helped numerous customers migrate SQL Server workloads to Azure SQL, including Azure SQL Database, Azure SQL Managed Instance, and Azure SQL Virtual Machines. In this article, I'll explain some of the challenges of optimizing the compute cost for an Azure SQL Database deployment and review how the serverless compute tier can greatly simplify it.

Minimize the Risk of Logging Over the Internet: How LogStream Cloud Can Be Paired With Cloudflare

With the proliferation of security SaaS platforms, such as Cloudflare, Proofpoint, and PingOne, enterprises must figure out how to integrate third-party data shipped over the internet into their analytics and SIEM platforms. This requirement to integrate third-party data raises a host of security, infrastructure, and data quality questions. Enterprises can lower risk, and complete projects faster, by using Cribl LogStream Cloud to solve their challenges in managing third-party SaaS platform data.

CVE-2021-44521 - Exploiting Apache Cassandra User-Defined Functions for Remote Code Execution

JFrog’s Security Research team recently disclosed an RCE (remote code execution) issue in Apache Cassandra, which has been assigned to CVE-2021-44521 (CVSS 8.4). This Apache security vulnerability is easy to exploit and has the potential to wreak havoc on systems, but luckily only manifests in non-default configurations of Cassandra.

What Can We Learn from AWS's December Outagepalooza?

2021’s slew of Internet outages or disruptions show how connected and relatively fragile the Internet ecosystem is. Case in point: December’s trifecta of Amazon Web Services (AWS) outages, which really brought home the fact that no service is too big to fail: The reality is, the next outage is not if, but when, where, and for how long. Pretending they don’t exist or won’t happen is not only pointless but harmful to your business.