The latest News and Information on DevOps, CI/CD, Automation and related technologies.
Our first tutorial gave a general introduction to OpenSearch installation and configuration. We recently also published a comparative introduction for OpenSearch queries (and how they parallel or contrast with Elasticsearch). Now, we’ll continue that series with an intro to OpenSearch clusters. This is a very simple tutorial with straight-forward examples, but we will try to cover some detail and common advanced settings.
SRE and DevOps are closely related concepts, and many businesses can benefit from embracing both of them. Nonetheless, there are important distinctions between SRE and DevOps.
Data center managers are tasked with increasing energy efficiency to improve data center sustainability and save money. One of the best practices to increase data center energy efficiency is to implement data center containment. Data center containment is a highly effective way of managing airflow, increasing efficiency, and reducing wasteful energy costs. It is the separation of cold supply air from cooling equipment from the hot exhaust air from IT equipment.
After you have stopped an incident from affecting your customers, you need a more thorough investigation in order to prevent similar incidents in the future. Postmortems record the root causes of an incident and provide insights for making your systems more resilient. At the same time, postmortems can be difficult to produce, since they require deeper analysis and coordination between teammates who are busy with the next development cycle.
Package repositories were never something I thought about as a developer unless something didn’t work. For example, if it was slow, wouldn’t connect, wouldn’t install, or was overly complicated to configure. Mostly I wanted something I barely noticed. Something simple and easy to use.
