Home
AWS
- Configure a Secondary Private IP on Your AWS Linux Instance
- Convert Your Para-Virtualized (PV) AWS EC2 Linux Instance into Hardware Virtualized Machine (HVM)
- Create an Amazon Machine Image (AMI) from a FreePBX Virtual Machine (VM)
- Configure a Static Hostname on Your AWS EC2 Linux Instance
- Investigating Slow S3 Uploads from AWS EKS Pods
- Analyze AWS Application Load Balancer logs using Amazon Athena
Linux
- Clear Bash History
- Access Virtual Box Shared Folder Without Using root on Linux
- Create a custom Certificate Authority (CA)
- Create a Multi-Domain Certificate Signing Request (CSR)
- Create a Self-Signed SSL certificate
- Convert Private Key and Public Key into a PFX certificate
- Export Private Key and Public Key From a PFX certificate
- How to Create a SSL Certificate Bundle For Nginx
- How to Configure CloudFlare Argo Tunnel on Linux
- How to Run a Command Only After the Previous Command is Unsuccessful in Bash
- How to Sort Folders by Size in Linux
- Linux Octal Dump (OD) Command Examples
- Linux rsync Command Examples
CentOS
- Configure iptables on CentOS 6
- Configure Let's Encrypt SSL on CentOS 6
- Configure Let's Encrypt SSL on CentOS 7
- Configure Network Settings on CentOS 7
- Configure timezone on CentOS 7
- Confluent Kafka Multi Node Cluster Setup on CentOS 7
- Create a Custom SELinux Policy
- How to Automatically Mount a SMB/CIFS Share on CentOS 6
- How to Clean Up Jenkins Workspaces Using a Groovy Script
- How to Fix nexus-blobstore-s3 Plugin Errors
- How to Join CentOS 7 Computer to an Active Directory Domain
- Install Jenkins CI on CentOS 7
- Install SoftEther VPN on CentOS 7
- Install Nexus Repository OSS on CentOS 7
- Install SonarQube on CentOS 7
- Multi-Master Kubernetes Cluster Setup with Docker and Ceph Block Storage on CentOS 8
- Multi-Master Kubernetes Cluster Setup with Docker and vSphere Storage on CentOS 8
- Multi-Master Kubernetes Cluster Setup with CRI-O and Ceph Block Storage on CentOS 8
- Multi-Master Kubernetes Cluster Setup with CRI-O and vSphere Storage on CentOS 8
- Setup HashiCorp Vault HA Cluster with Integrated Storage (Raft) and AWS KMS Auto Unseal on CentOS 7
- Setup MariaDB Galera Cluster with Data-at-Reast and Data-in-Transit Encryption on CentOS 7
- Setup Highly Available ETCD Cluster on CentOS 7
Ubuntu
- Change MySQL Data Directory on Ubuntu
- Configure Let's Encrypt SSL on Ubuntu
- Create a Custom ROS Kinetic ISO using Ubuntu Desktop 16.04
- Customize Ubuntu Desktop 16.04 Live CD/USB
- How to Fix "Not enough free disk space on /boot" Error on Ubuntu
- How to Join Ubuntu Computer to an Active Directory Domain
- Install SoftEther VPN on Ubuntu 16.04
- Remove Old Linux Kernels on Ubuntu
MacOS
- How to Create a Bootable USB on MacOS
- How to Disable GateKeeper and SIP on MacOS
- How to Disable SIP on MacOS Running on VMware Workstation/Fusion
- How to Fix Dropbox/Mega Smart Sync Icons Not Showing on MacOS
- How to Remove Duplicate Files and Folders on MacOS
Windows
- Fix Docker Virtual Box VT-x is not available (VERR_VMX_NO_VMX)
- Fix Maven Command in Windows Returns a Java Hint
- Disable Automatic Updates on Windows 10
- Bulk Rename Files in Batch Scripts
- Configure EMQTT as a Windows Service
- Git Clone into a Non-Empty Directory
- Limit Number of Remote Connections on Server 2003 R2 Terminal Server
- Uninstall Windows OneDrive Completely