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Cheatsheets

So you don't have to Google the same thing 10 times!

40 sheets

Linux LVM Logical volume management with LVM - creation, resizing, and flexible storage! VMware vCenter vCenter administration: web interface, VCSA CLI, ports and practical tips! Linux Passwd & Faillock Managing locked accounts & passwords on Linux! Windows Robocopy Essential Robocopy commands for Windows backups and synchronization! VMware ESXi ESXi administration: DCUI, web interface, SSH and practical troubleshooting! VMware PowerCLI Essential PowerCLI commands & practical examples to manage VMware environments via PowerShell! Windows Active Directory Active Directory administration with PowerShell - users, groups, and daily tasks! Security OpenSSL SSL/TLS certificate management with OpenSSL - generation, conversion, verification and debugging! Windows GPO Group Policy management with PowerShell - audit and export for administration! Languages PowerShell Windows administration and automation with PowerShell! Middlewares HAProxy HAProxy load balancer - configuration, backend and high-performance monitoring! Middlewares Nginx Nginx web server - configuration, virtual hosts, SSL and optimization! Windows NTFSSecurity NTFS permissions management with the NTFSSecurity PowerShell module - bulk permission application! DevOps Terraform Deploy your resources with the IaC tool Terraform! DevOps Docker Essential Docker commands, docker-compose & dockerfile! DevOps Git Essential Git commands and workflow! Databases PostgreSQL PostgreSQL Database: administration, queries and backup! Windows RDS RDS and RemoteApps administration with PowerShell - publish and manage your remote applications! Microsoft 365 Exchange Exchange administration - mailboxes, distribution groups, permissions and PowerShell scripts! Microsoft 365 Power Automate Process automation with Microsoft Power Automate - flows, triggers and administrative tasks! Microsoft 365 SharePoint SharePoint Online administration - sites, roles, permissions, Teams and PowerShell scripts! DevOps Ansible Automation and configuration management with playbooks! Linux Cron Automated task scheduling on Linux with cron and crontab! Linux Fail2Ban Server protection with Fail2Ban - configuration, monitoring, and ban management! Databases MongoDB MongoDB Database: NoSQL, documents and collections! Linux Nano File editing with the Nano editor - essential shortcuts and commands! Languages YAML YAML syntax for Docker Compose, Ansible, Kubernetes and CI/CD! Windows Event ID The Windows security log event IDs worth knowing: logons, lockouts, Kerberos, Get-WinEvent queries and how to turn auditing on! DevOps Vagrant Vagrant Guide - Managing virtualized development environments! AWS AWS IAM Users, roles, policies and Organizations: AWS permissions explained! Microsoft 365 Azure AD / Entra ID Azure AD / Entra ID administration with Microsoft Graph PowerShell - users, groups, MFA and daily tasks! Databases MariaDB MariaDB Database: MySQL compatible and open source! Languages Markdown Markdown syntax for documentation and writing! Windows Disk Space Commands and tools to analyze, monitor, and manage disk space on Windows! Linux Disk Space Commands and tips for analyzing, monitoring, and managing disk space on Linux (Debian-based)! Linux Systemd Manage Linux services with systemd: systemctl, journalctl, units and timers, including the differences between Debian, Ubuntu and RHEL! AWS AWS Databases Pick the right AWS managed database and understand RDS, Aurora, DynamoDB and ElastiCache! AWS AWS EC2 Choose, buy and run your EC2 instances: types, purchasing options, states, Auto Scaling and load balancers! AWS AWS Storage Pick the right AWS storage: S3, EBS, EFS, FSx, classes, volumes and transfers! AWS AWS VPC AWS networking: addressing, routing, filtering and interconnection of a VPC!