"Hot-take" on 3 Popular Open Source Tools & The Observability Landscape
New eGuide takes a closer look at Prometheus, ELK and Jaeger:
New eGuide takes a closer look at Prometheus, ELK and Jaeger:
In a previous blog post, we introduced a new method of monitoring the Elastic Stack with Metricbeat. Using Metricbeat to externally collect monitoring information about Elastic Stack products improves the reliability of monitoring those products. It also provides flexibility with how the monitoring data may be routed to the Elasticsearch monitoring cluster.
OpsRamp helps IT teams monitor the availability of physical, logical, and virtual storage resources with performance indicators for storage capacity, overall utilization, and disk latency. IT teams can optimize their storage environments with granular visibility for storage components such as volume, fiber channel, RAID, SAN switches, LUNs, caches, and disks.
As developers, we need to get back to being diligent - and consistently diligent - about questions of security, provenance, reliability and availability when it comes to packages and dependencies.
It’s Friday afternoon, the majority of the development staff has already packed up and headed home for the weekend, but you remain to see the latest hotfix through to production. To your dismay, immediately after deployment, queues start backing up and you begin to get alerts from your monitoring system. Something has been broken and all evidence points to an application performance bottleneck.
When the web was first constructed, it became clear the servers that sent web pages, images and other digital assets to browsers would need some kind of standardized system of error notification. Since there were several errors that always reported the same basic fault, it was decided this would be a good way to diagnose network problems without specialized tools or elaborate communications protocols.
What makes data structured or unstructured and how does that affect your logging efforts and information gain? Below we've provided a comparison of structured, semi-structured, and unstructured data. Also below, we discuss ways to turn unstructured data into structured data.
Microsoft Teams had an outage yesterday, on February 3rd 2020, for a few hours, and apparently it was due to an expired TLS / SSL certificate. The Internet erupted in delight over this for some reason with lots of coverage everywhere. Slack and MS Teams usually do garner more attention when they experience unfortunate outages most likely due to their rivalry. Apparently, because this was an expired certificate it gave everyone a reason to write “Oops” and other similar quips.
When starting development on a new front end project, I always ask myself "Which JavaScript unit testing frameworks should I use?" My colleagues often write about how unit tests are great for peace of mind and reducing software errors. So I always make the time to test. But which framework should you choose for your project? Before rushing into any decisions, I investigated seven of the most popular JavaScript unit testing frameworks so you can decide which one is best for you.