Operations | Monitoring | ITSM | DevOps | Cloud

June 2020

Docker Container Monitoring with GroundWork Cloud Hub

Container technologies have captivated the computing world. Containers are the cornerstone for cloud computing and microservice architectures. Whether it be Docker™, Docker Compose™, or Kubernetes™, the IT world is embracing this technology with great enthusiasm. How can you monitor containers? They are different from traditional hosts and servers. For one thing, they are not physical machines; nor are they virtual machines.

The Value of Correlation

Data that is static or that behaves the same way day-to-day isn’t indicating aberrant behavior. Looking at the correlation of data from today with data from yesterday can tell you if today is different in some way: positive correlation means today is related to yesterday, particularly if deviation is high. Negative correlation with high variability means that today isn’t like yesterday at all.