Operations | Monitoring | ITSM | DevOps | Cloud

The Bird is the Word: Getting Up and Running Fast on Humio, by Crowdstrike

I’ve been in the log data analytics space for years, and I have loved seeing the technology and methodologies change and evolve. One of my favorite changes has been the emergence of index-less solutions, and Humio has a great solution here. If you haven’t heard of Humio, you should check out their index-less log management solution for yourself (free up to 16 GB/day too).

The Fellowship of the Stream: Unlock Radical Levels of Choice & Control with Observability Data

Cribl Stream is a vendor-agnostic observability pipeline that gives you the flexibility to collect, reduce, enrich, normalize, and route data from any source to any destination within your existing data infrastructure. You’ll finally achieve full control of your data, empowering you to choose how to treat your data to best support your business goals..

Spring4Shell: Responding to Zero-Day Threats with the Right Data

On March 30th, 2022, rumors began to swirl around a GitHub commit from a researcher containing proof of concept (POC) exploit code. The exploit targeted a zero-day in the Spring Core module of the Spring Framework, and was quickly confirmed against specific versions of Spring Core with JDK 9 and above. Anything running Tomcat is most at risk given the POC was based on Tomcat apps. This threat posture will evolve over time as new vectors and payloads are discovered and distributed.

Source-Side Queueing: You Down With UDP?

Source-side queueing is a fancy way of saying: You can configure Cribl products to make sure data isn’t lost in the event of downstream backpressure, again. Those familiar with Cribl Stream might be aware of destination queuing or persistent queuing, wherein Stream can write data to the local disk in the event of an issue reaching the destination. Maybe your SIEM is suffering from disk I/O latency. Maybe there is a DNS problem with your load balancer (Hint: It’s always DNS).

Taming the Complexity of Windows Event Collection with Cribl Stream 3.4

OK, first things first. I have to admit that I am, first and foremost, an old-school UNIX systems administrator. I’m that grizzled sysadmin in your shop who soliloquizes wistfully about managing UUCP for email “back in the day.” Centralizing Logs? Yeah, we had syslog, and saved it all off to compressed files.

Cribl Edge: Nobody Puts Data in the Corner

Has this ever happened to you: ‘I have too many agents to help me collect data for processing into separate SIEMs. It’s a pain to make any changes to their configuration!’ Or perhaps this one: ‘I have a large kubernetes deployment, but I just can’t seem to get metrics and logs out of it and into my SIEM or TSDB!’ Fear not, weary administrators, Cribl Edge is here!