In this three-part tutorial we will present how to build a hexapod robot from scratch. We will go through all the details about the mechanics, electronics, and, of course, the software of our hexapod. In this first part, we are going to show you what 3D parts you need to print and how to mount them together.
What is Rancher Desktop and how to install and use it? Find out from this technical article.
Bucketing in Spark is a way to organize data in the storage system in a particular way so it can be leveraged in subsequent queries which can become more efficient.
Elastic Stack is a group of open source products, which provides a distributed, multi-tenant capable search engine that allows you to search, analyze and visualize data in real-time.
cat, less, and vim are all useful commands that you can use to see the content of a text file in Unix. But it’s been some time since they first appeared, so enter bat – a new Linux command with additional features from the standard cat command. Which are those features and how to install bat? Find out from this article.
This second part will focus on Helm and converting Kubernetes YAMLs into a Helm Chart.
There are different ways to do Kubernetes database backups. Why use pg_dump? There are two benefits for this option: simplicity and consistency.
Big data is voluminous data that originates from multiple sources and keeps on growing in size over time. Big datasets are so complex that no conventional data management software can process them efficiently.
In this article, you will find out how to deal with three errors or alerts related to the etcd component of a Kubernetes cluster: #1 in a rancher web interface - alert component etcd is unhealthy, #2 docker logs etcd - panic: freepages: failed to get all reachable pages (page 6987: multiple references), and #3 docker logs etcd - rafthttp: request cluster ID mismatch ... / rafthttp: request sent was ignored (cluster ID mismatch: ...
Almost all the online shops or content-based sites use Recommendation Systems. The purpose is to improve customer experience, but also to make all the products (content) more visible. Recommendation Systems don’t always require huge resources and lots of software tools. We will show in this article how a Collaborative Filtering Recommendation System can be built using Apache SOLR.
