Containers

How to Install and Configure Valkey on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install and Configure Valkey on Debian 11

Introduction Debian 11 Bullseye is built around the ethos of stability and free software. Setting up install and configure valkey on debian 11 on Bullseye leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bullseye freeze. Follow each step carefully and […]

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How to Configure Database Backups with Automysqlbackup on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure Database Backups with Automysqlbackup on Debian 11

Introduction How to Configure Database Backups with Automysqlbackup on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian […]

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How to Set Up pgBouncer Connection Pooler on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up pgBouncer Connection Pooler on Debian 11

Introduction Deploying set up pgbouncer connection pooler on debian 11 on a Debian 11 Bullseye machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure […]

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How to Configure Percona XtraBackup on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure Percona XtraBackup on Debian 11

Introduction This guide explains how to Configure Percona XtraBackup on Debian 11 on Debian 11 Bullseye. Debian Bullseye uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 11 install with the standard […]

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How to Install ClickHouse on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install ClickHouse on Debian 11

Introduction This guide explains how to Install ClickHouse on Debian 11 on Debian 11 Bullseye. Debian Bullseye uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 11 install with the standard repositories […]

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How to Install and Configure Cassandra on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install and Configure Cassandra on Debian 11

Introduction How to Install and Configure Cassandra on Debian 11 is a fundamental operation for any administrator maintaining a Debian 11 Bullseye server. Debian 11 Bullseye ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 11. […]

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How to Use Skaffold for Kubernetes Development on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Use Skaffold for Kubernetes Development on RHEL 8

Skaffold is a command-line tool from Google that automates the build, push, and deploy cycle for Kubernetes applications, giving developers a hot-reload inner loop without writing bespoke shell scripts. On RHEL 8 with a local Kubernetes cluster such as k3s, Skaffold detects file changes, rebuilds the affected container image, and rolls out the updated deployment […]

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How to Set Up a CI/CD Pipeline with Tekton on Kubernetes on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Set Up a CI/CD Pipeline with Tekton on Kubernetes on RHEL 8

Tekton is a Kubernetes-native CI/CD framework that models each stage of a pipeline as a custom resource, making pipelines portable, reproducible, and version-controlled alongside application code. On RHEL 8 with a running Kubernetes cluster, Tekton integrates directly with kubectl and requires no separate CI server to manage. This tutorial covers installing the Tekton Pipelines CRDs, […]

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How to Configure Redis Sentinel on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure Redis Sentinel on Debian 11

Introduction Debian 11 Bullseye is built around the ethos of stability and free software. Setting up configure redis sentinel on debian 11 on Bullseye leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bullseye freeze. Follow each step carefully and the […]

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How to Configure Infrastructure as Code with Pulumi on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Infrastructure as Code with Pulumi on RHEL 8

Pulumi is an Infrastructure as Code platform that lets you define cloud resources using general-purpose programming languages such as Python, TypeScript, or Go, rather than a domain-specific language. On RHEL 8, Pulumi pairs naturally with the existing Python ecosystem, allowing you to create and manage AWS resources using familiar constructs like loops, functions, and modules. […]

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