智能运维

Introduction Many Linux commands, such as the ls command, affect the current working directory. The current working directory is the directory your terminal window or command prompt is working in. Li…

Introduction The dig command (Domain Information Groper) is a popular Linux utility used for performing DNS lookups. It provides more flexibility than Windows NSLookup but, unfortunately, it isn't av…

Introduction The top (table of processes) command shows a real-time view of running processes in Linux and displays kernel-managed tasks. The command also provides a system information summary that s…

Introduction The GRUB (Grand Unified Bootloader) is a tool for booting and loading operating system kernels and the default bootloader for systems based on the Linux kernel. Although it runs first wh…

Introduction SFTP (Safe File Transfer Protocol) is part of the SSH protocol designed to securely transfer files between remote systems. It allows users to view, manage, and change file and directory …

Introduction The cut command is a command-line utility that allows you to cut out sections of a specified file or piped data and print the result to standard output. The command cuts parts of a line …

Introduction File transfer protocols allow users to transfer data between remote systems over the Internet. SFTP is one such protocol, offering users a secure way to send and receive files and folder…

Introduction The touch command's primary function is to modify a timestamp. Commonly, the utility is used for file creation, although this is not its primary function. The terminal program can change…

Introduction SFTP (Secure File Transfer Protocol) was introduced as a part of SSH version 2.0 to provide a secure way to transfer files between systems. It uses SSH to encrypt and protect the data it…

Introduction SFTP (Safe File Transfer Protocol) is included along with SSH as a secure way to transfer files between remote systems. It also allows users to perform basic administrative tasks on remo…