Linux/Unix Shell Commands
According to Fortune Business Insights (05/12/2025), the global server operating system marketshare has Linux leading with a 62.7% marketshare, followed by Windows, Unix and other operating systems.
The server is managed by Linux, which uses a shell to allow a human user or other program to access operating system’s services.
VPN (Virtual Private Network)
The functions provided by standalone applications are limited. Instead, client-server programming is the trend.
| VPN is usually used to establish a secure connection between clients and the server. The VPN GlobalProtect is used here to connect to our Linux server . |
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“Knowing yourself is the beginning of all wisdom.” ― Aristotle |