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/etc/sudoers

Run only Specific Commands with sudo in Linux

How to Add Users to sudo group in Linux

In this guide, we are going to learn how to add users to sudo group in Linux. More often than not, you want, as a

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Integrate Request Tracker (RT) with Active Directory for Authentication

How to Enable Self-Service Password Reset in Request Tracker (RT)

Configure Request Tracker to Send Mails using MSMTP via Gmail Relay

How to Enable HTTPS for Request Tracker on Linux

Install Request Tracker on AlmaLinux/Rocky Linux

Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

Containers

Setup Kubernetes Cluster on Ubuntu 22.04/20.04

Disaster Recovery in Kubernetes: etcd Backup and Restore with etcdctl and etcdutl

Install and Setup Kubernetes Cluster on Ubuntu 24.04

Kubernetes User Management: Creating Users, Groups and Service Accounts

Kubernetes Ingress Explained: How to Manage External Access to Your Services

Monitor Docker Swarm Service Metrics using Grafana

Security

How to Install and Configure Nessus Scanner on Ubuntu 18.04/CentOS 7

Install WireGuard VPN Client on Rocky Linux/Ubuntu/Debian

Easily Integrate Linux Malware Detect with ClamAV

WordPress: Fix Updating failed. The response is not a valid JSON response

How to Install Wazuh SIEM Server on RHEL 9/RHEL 10

Install WPScan on Ubuntu 20.04

Monitoring

Monitor Linux System Metrics with ELK Stack

Install and Enroll Elastic Agents to Fleet Manager in Linux

Install OSSEC Agent on Debian 10 Buster

Deploy Nagios as a Docker Container

How to Install Arkime with Elasticsearch 8 on Ubuntu 24.04

Update/Change Kibana Visualization Index Pattern

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