Keyboard shortcuts in Windows

In this video, we’ll show you how to install Promtail and Loki, two open-source log monitoring tools, to gather and monitor your logs in Ceph. We’ll also walk you through the steps of making some minor code changes to display the Grafana Explore window, allowing you to monitor your logs directly in the Ceph dashboard….

After my kid asked me to download and install an auto-clicker, I saw this as a teachable moment to build one in Java. I could talk about the different concepts Java offers and also explore a new API in the Java API. Source code: package org.ea; import javax.swing.*; import java.awt.*; import java.awt.event.InputEvent; import java.awt.event.KeyEvent; import…

We talk about the different collection structures in Java and how to measure their performance and memory footprint Simple example of performance testing for collection types in java: package org.ea.debugger; import java.lang.management.ManagementFactory; import java.util.*; import java.util.function.IntConsumer; public class CollectionTest { public static void sleep() { try { Thread.sleep(3000); } catch (Exception e) { e.printStackTrace(); }…

We look into how to use the amazon s3 object storage API. After that, we changed it over to use our Ceph cluster and store objects in that storage engine. The s3 API is straightforward to use, and many storage engines support it out of the box.

Mastering Kubernetes: Building a Cluster from Scratch Step-by-Step Setup jumpbox environment We start with installing some packages required for the setup process. wget and curl to fetch packages, vim to change configuration files, openssl for all the certificates we are required to create. Last but not least the git command to download the repository with…

In this video, we go through how to install all the required prerequisite packages and Keystone.