8 Parted Commands to Create and Manage Partitions in Linux
Parted is a renowned command-line utility designed to facilitate the management of hard disk partitions in a user-friendly manner. With Parted, you can effortlessly perform tasks such as adding, deleting, shrinking, and extending disk partitions, whi
Jun 13, 2025 am 09:49 AM![How to Use apt Commands in Ubuntu/Debian [16 Examples]](https://img.php.cn/upload/article/001/242/473/174977923075156.png?x-oss-process=image/resize,m_fill,h_135,w_240)
How to Use apt Commands in Ubuntu/Debian [16 Examples]
One important thing to master under Linux System/Server Administration is package management using different package management tools. Different Linux distributions install applications in a pre-compiled package containing binary files, configuration
Jun 13, 2025 am 09:47 AM
How to View or Display Colored Man Pages in Linux
In Unix-like operating systems, a man page (short for manual page) serves as documentation for terminal-based programs, tools, or utilities—commonly referred to as commands. It typically includes the command's name, usage syntax, a detailed descripti
Jun 13, 2025 am 09:45 AM
How to Delete HUGE (100-200GB) Files in Linux
Within the domain of Linux terminal usage, a variety of commands are available for efficiently deleting or removing files.The “rm” command is often employed for quickly removing files from the system. When it comes to securely erasing files so that t
Jun 13, 2025 am 09:44 AM
TLDR - Easy to Understand Man Pages for Linux Commands
One of the most widely used and dependable methods for obtaining assistance in Unix-like environments is through man pages, which serve as the official documentation for all Unix-like systems. These man pages function as online manuals covering progr
Jun 13, 2025 am 09:40 AM
35 Practical Examples of Linux Find Command
The Linux find command is one of the most important and frequently used command-line utilities in Unix-like operating systems. The find command is used to search for and locate a list of files and directories based on the conditions you specify, matc
Jun 13, 2025 am 09:37 AM
3 Ways to Check Apache Server Status and Uptime in Linux
Apache is the world’s most widely used, cross-platform HTTP web server that is frequently deployed on Linux and Unix systems for hosting websites or web applications. Importantly, it's simple to install and comes with a straightforward configuration.
Jun 13, 2025 am 09:32 AM
Linux Boot Process? Best Geeks Know It!
The Linux boot process is a sequence of events that initializes a Linux system from a powered-off state to a fully operational state. Understanding the Linux boot process is crucial for technical interviews, but sometimes it can be challenging to rec
Jun 13, 2025 am 09:21 AM
How to use sed to find and replace text in a file?
To find and replace text in a file using sed, it can be implemented through the basic command s/old-text/new-text/. 1. Replace the first match for each row by default, such as sed's/Hello/Hi/'example.txt; 2. Add g parameter to replace all matches, such as sed's/Hello/Hi/g'example.txt; 3. Replace specific rows by line number, such as sed'3s/old/new/'example.txt; 4. Replace multiple rows with ranges, such as sed'2, 5s/old/new/'example.txt; 5. Replace rows that meet the conditions in combination with regular expressions, such as sed'/error/
Jun 13, 2025 am 12:33 AM
What does 2>&1 mean in a shell command?
InUnix-likeshells,2>&1means"redirectstderrtowhereverstdoutiscurrentlygoing,"whichensuresbothstandardoutputanderrormessagesgotothesamedestination.Thissyntaxusesfiledescriptors—0forstdin,1forstdout,and2forstderr—where>redirectsoutpu
Jun 13, 2025 am 12:33 AM
How to list all installed packages on my system?
To view which software packages are installed on the system, you need to use the corresponding commands according to different operating systems. For Ubuntu/Debian systems, you can use dpkg-l to list all installed packages, or extract specific information in combination with awk and grep; you can also use aptlist--installed to view. CentOS/RHEL system can use rpm-qa to view all packages, rpm-q to query individual packages, or use yum/dnflistinstalled. ArchLinux uses pacman-Qqe. Additionally, the package list can be exported to a file for backup or migration, such as dpkg--get-selections>packages
Jun 13, 2025 am 12:32 AM
How to kill a process that is not responding?
When the program is stuck and cannot be closed, the most direct solution is to force the process to end. First, you can operate through the task manager: press Ctrl Shift Esc to open the task manager, find the stuck program under the "Process" tab, right-click to select "End Task", if it does not appear, click "More Details" to expand the complete list to search; secondly, you can use the command line to handle it: open CMD or PowerShell, enter the "keyword" of tasklist|findstr to find the corresponding PID, and then execute the taskkill/F/PID process number to force the end; finally, you can consider using third-party tools such as ProcessExplorer or Unlocker.
Jun 13, 2025 am 12:32 AM
How to recover a Linux system that won't boot (using a live USB)?
When Linux system fails to boot, using LiveUSB is an effective way to solve problems and recover files. First prepare a Live USB containing Linux distributions such as Ubuntu or Fedora, and select USB as the boot device by restarting the computer and entering the boot menu (usually pressing F12, Esc, etc.), so as to enter the Live environment. Next, open the terminal in the Live environment, run "sudofdisk-l" to identify the root partition (such as /dev/sda1), and use "sudomount/dev/sda1/mnt" to mount the partition; if there are separate /boot, /home or /efi partitions, they also need to be mounted separately. Then, browse/m
Jun 13, 2025 am 12:31 AM
What is the difference between sda, sdb, and nvme0n1?
Linux storage device names such as sda, sdb and nvme0n1 are not random, but reflect the device type and connection method. sda and sdb represent devices using SCSI or SATA interfaces, where "sd" means SCSI disk, and letters such as "a" and "b" indicate the kernel detection order; such naming is applicable to internal SATA hard disk, USB disk and optical drive, but may change due to changes in the detection order every time it is booted. nvme0n1 refers to a high-speed solid-state drive using the NVMe protocol, which is connected through the PCIe bus. "nvme" represents the protocol, "0" is the controller number, and "n1" is the first logical volume. NVMe has higher performance, lower latency than SATA, and supports multi-queue parallel I
Jun 13, 2025 am 12:30 AM
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