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Cheatsheets

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

35 sheets

Linux LVM Logical volume management with LVM - creation, resizing, and flexible storage! VMware PowerCLI Essential PowerCLI commands & practical examples to manage VMware environments via PowerShell! VMware vCenter vCenter administration: web interface, VCSA CLI, ports and practical tips! Linux Passwd & Faillock Managing locked accounts & passwords on Linux! Windows Active Directory Active Directory administration with PowerShell - users, groups, and daily tasks! VMware ESXi ESXi administration: DCUI, web interface, SSH and practical troubleshooting! Windows Robocopy Essential Robocopy commands for Windows backups and synchronization! Windows NTFSSecurity NTFS permissions management with the NTFSSecurity PowerShell module - bulk permission application! Languages PowerShell Windows administration and automation with PowerShell! Security OpenSSL SSL/TLS certificate management with OpenSSL - generation, conversion, verification and debugging! Middlewares HAProxy HAProxy load balancer - configuration, backend and high-performance monitoring! DevOps Docker Essential Docker commands, docker-compose & dockerfile! DevOps Git Essential Git commands and workflow! Middlewares Nginx Nginx web server - configuration, virtual hosts, SSL and optimization! Windows GPO Group Policy management with PowerShell - audit and export for administration! Databases PostgreSQL PostgreSQL Database: administration, queries and backup! Microsoft 365 Power Automate Process automation with Microsoft Power Automate - flows, triggers and administrative tasks! DevOps Terraform Deploy your resources with the IaC tool Terraform! Linux Cron Automated task scheduling on Linux with cron and crontab! Microsoft 365 Exchange Exchange administration - mailboxes, distribution groups, permissions and PowerShell scripts! Linux Nano File editing with the Nano editor - essential shortcuts and commands! Microsoft 365 SharePoint SharePoint Online administration - sites, roles, permissions, Teams and PowerShell scripts! Languages YAML YAML syntax for Docker Compose, Ansible, Kubernetes and CI/CD! Windows RDS RDS and RemoteApps administration with PowerShell - publish and manage your remote applications! DevOps Ansible Automation and configuration management with playbooks! Windows Event ID The Windows security log event IDs worth knowing: logons, lockouts, Kerberos, Get-WinEvent queries and how to turn auditing on! Linux Fail2Ban Server protection with Fail2Ban - configuration, monitoring, and ban management! Databases MongoDB MongoDB Database: NoSQL, documents and collections! 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! DevOps Vagrant Vagrant Guide - Managing virtualized development environments! Linux Disk Space Commands and tips for analyzing, monitoring, and managing disk space on Linux (Debian-based)! Windows Disk Space Commands and tools to analyze, monitor, and manage disk space on Windows! Linux Systemd Manage Linux services with systemd: systemctl, journalctl, units and timers, including the differences between Debian, Ubuntu and RHEL!