Category: Administration

Integrating LDAP Authentication with Kubernetes

A brief guide on how to use Keycloak to connect Kubernetes with your LDAP server and configure user and group imports. This will allow you to set up RBAC for your users and use auth-proxy to secure the Kubernetes Dashboard and other applications that cannot handle authorization by themselves. Installing Keycloak Assuming you already have an LDAP server. This can be Active […]

9. Fortinet Getting Started v6.0. Logging and reporting

Greetings! Welcome to the ninth lesson of the Fortinet Getting Started course. In the previous lesson, we covered the basic mechanisms for controlling user access to various resources. Now we face a different task — analyzing user behavior on the network and setting up data collection that can help in investigating various security incidents. Therefore, in this lesson, we will examine the mechanism […]

Updating a Kubernetes Cluster Without Downtime

The update process for your Kubernetes cluster At some point while using a Kubernetes cluster, the need to update running nodes arises. This may include package updates, kernel updates, or the deployment of new virtual machine images. In Kubernetes terminology, this is called 'Voluntary Disruption.' This post is part of a series of 4 posts: This post. Properly shutting down pods in […]

802.11ba (WUR) or how to cross a snake with a hedgehog

Not long ago, on various other resources and in my blog, I discussed that ZigBee is dead and it’s time to bury it. To maintain a good face in a difficult situation with Thread, which operates over IPv6 and 6LowPan, a more suitable option is Bluetooth (LE). But I will talk about this another time. […]

RabbitMQ. Part 2. Understanding Exchanges

Exchange is a message broker or exchange point. Messages are sent to it. The Exchange distributes the message to one or more queues. It routes messages to a queue based on the bindings created between it and the queue. An Exchange is not an Erlang process. For scalability reasons, an exchange is a string (a reference to the module containing the routing logic) in the built-in database […]

Strengthen your agile teams by utilizing Tuckman's stages of development

Hello again. As we approach the start of the course "DevOps Practices and Tools," we are sharing the translation of another interesting piece of material with you. The isolation of development and support teams is a common source of tension and bottlenecks. When teams work in isolation, cycle time increases and business value decreases. Recently, leading software developers have learned to overcome isolation through communication and collaboration, […]

Benefits of 3CX in Building a Distributed Network

Organizations with multiple branches eventually have to choose a solution that can maintain a unified phone network for remote unit communications. The main factors influencing the company's choice include: no call charges between offices; fault tolerance and reliability of the solution; high-quality voice communications; no wasted time when connecting with other offices. Most modern IP PBXs solve the problem based on […]

Google Cloud Spanner: The Good, The Bad, and The Ugly

Hello, Habr users. As usual, we continue to share interesting material in anticipation of the start of new courses. Today, especially for you, we have translated an article about Google Cloud Spanner, coinciding with the launch of the course "AWS for Developers." Initially published on the Lightspeed HQ blog. As a company that offers numerous cloud POS solutions for retailers, restaurateurs, and online sellers worldwide, Lightspeed utilizes […]

Well, CRM and CRM. It's simpler than you think

Do you remember the old cartoon about the hippo who was terribly afraid of vaccinations and ultimately fell ill with infectious jaundice? It's a great and instructive cartoon for children who fear just one shot, yet it glosses over a major truth: in the hospital, a patient with jaundice undergoes a real carousel of injections, including intravenous push, intravenous drip, and intramuscular ones. Essentially, our large hippo avoided […]

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