LHB Community
82 posts published
Set Up a Basic TCP Proxy with socat
socat is a handy utility that lets you establish bidirectional data flow between two endpoints. Let's see how you can use it to set up a TCP proxy.
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Send Slack Notifications from Shell Scripts
A very basic example that demonstrates that you can send notifications to a Slack channel from your shell scripts. Learn and build on top of it.
· LHB Community
I Created a Better Way to Navigate Than the Classic cd Command
LHB community member Guillaume shared why he created an alternative to the cd command and how it works.
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Argo CD vs. Flux CD: Which GitOps Tool is Right for Your Kubernetes Workflow?
Argo CD vs Flux CD, what should you choose? They're both good, so let's take a deep dive here to compare!
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7 Utilities I Use to Boost Development Workflow Productivity
Here are a few tools that I have discovered and use to improve my development process.
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KubeTUI: Your Kubernetes Dashboard Right Inside Your Terminal
Efficiently monitor Kubernetes with a dashboard in the terminal.
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Kubernetes DaemonSet: What it is & How to Use it?
Learn what a Kubernetes DaemonSet is, how it works, and when to use it. This guide covers real-world examples for managing DaemonSets in your cluster.
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Httptap - Monitor All HTTP and HTTPS Connections of Any Linux Application
A nifty tool that lets you monitor network connections of an application on Linux.
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Understanding ReplicaSet in Kubernetes With Hands-on Example
Learn about Kubernetes ReplicaSet with hands-on examples. Understand how it ensures pod availability, scales applications, and manages workloads efficiently.
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Generate Random Password with Terraform
Generating random passwords with Terraform is a simple yet powerful way to enhance the security of your infrastructure.
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Using Arrays in YAML
Make your config files even more useful by adding a list of items in a sequence in YAML.
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Ansible include_tasks Module: Reuse Tasks Across Playbooks
Learn to include tasks for reducing repetitions in playbooks.
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Ansible Cron Module: Manage Cron Jobs on Remote Systems
The cron module in Ansible lets you run and manage the cron jobs on remote systems.
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Ansible Git Module: Manage Git Repositories
This module lets you deal with git repos from your playbooks.
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Ansible Stat Module: Get Detailed Info About Files on Target Hosts
The stat module in Ansible lets you deal with files based on their stats like size, mode and timestamps. Learn some practical examples.
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Monitoring Resource Usage for Kubernetes Pods
Learn to utilize kubectl top to monitor resource usage for Kubernetes nodes and containers within specific pods.
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Examples of Including Variables in Ansible
Learn how to include variables in Ansible effectively to customize your configuration and streamline repetitive tasks with these examples.
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Using Terraform Merge Lists
Terraform provides a way to manage the structure code with the merge lists. Learn more about it with some practical examples.
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Ansible File Module: Manage Files and Directories on Remote Nodes
Manage files and folders, their ownership and permissions with the built-in file module of Ansible.
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Ansible User Module: Manage User Accounts on Remote Hosts
Let's see how you can manage user accounts on remote nodes with the user module.
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How to Use Tags in Ansible Playbooks
Manage specific tasks in a large playbook using tags in Ansible. Here are some real-world usecases.
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Ansible Debug Module: Display Output During Playbook Execution
Troubleshoot your playbooks for errors with the debug module in Ansible.
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Checking Kubernetes Log With kubectl logs Command
The kubectl logs is a powerful tool for monitoring and troubleshooting Kubernetes applications
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How to Switch Namespaces in Kubernetes
Learn how to switch namespaces in Kubernetes to run kubectl commands in the desired namespace.
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Get All Resources in a Namespace in Kubernetes
Learn how to get all resources in a namespace in Kubernetes. Also learn to filter it out for more precise result.
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Difference Between Pods and Containers in Kubernetes
It is easy to get confused between pods and containers when you are new to Kubernetes.
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How to Edit a Kubernetes Deployment
Looking to edit a Kubernetes deployment? Use kubectl edit for quick changes, kubectl patch for controlled modifications, or kubectl set for specific updates.
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List All Pods and Nodes in Kubernetes
In this quick Kubernetes tutorial, learn about getting pods and nodes information.
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Ansible Replace Module: Replace Strings and Lines
Learn to replace strings and lines across multiple systems or files with the Ansible replace module.
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How to Use Ansible Blocks
Make your Playbooks more readable and maintainable using Blocks feature in Ansible.
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