practical guide to linux commands

overwrite any existing filesIf the-I option asks us if we want to overwrite the file, then the-N option will not allow us to overwrite any existing files.Continue using the example in the 8th, if we replace-u with-n plus the-v option, then we will see that no files are moved to the/home/pungki/office directory. $ MV-VN *.txt/home/pungki/office 10. Create a backup when copyingBy default, moving a file overwrites a target file that already exists. But what if we move the wrong file

Article Title: Practical Tips: how to use Linux keyboards more efficiently. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Correct use of the symbols on the keyboard can help you f

Note: This article is purely a personal point of view, do not guarantee absolute correctness, we welcome criticism and correction, but also I will continue to update and improve the article. Preface : I love Linux,linux changed my view of the command line, many years ago in the school with Windows batch processing, I feel that the command line is not convenient, hate dead, graduation to find a job when fou

I. linux boot process (first, let's take a look at the linux boot Guide process) boot self-check MBR boot (masterbootrecord master boot record) GRUB Menu (if multiple systems are used, which system is used to choose to use) load the Linux kernel INIT process to initialize the init process... i.

Comparison of common dos and Linux commands Many Linux commands typed at the shell prompt are similar to those you typed in DOS. In fact, some commands are identical. This appendix provides common commands for Windows DOS prompts

operation, then please keep 200% careful, remember!MKFS.EXT2/MKFS.EXT3/MKE2FS Formatting Linux Hard Disk PartitioningWhen you query the Help documentation for these three commands with man, you will find that we see the same help document, which means that three commands are the same. The common options are:-B: Each chunk is set to occupy space when partitioning

Linux dd command burning boot USB flash drive detailedDD command to make USB boot disk is very convenient, only need: sudo dd if=xxx.iso of=/dev/sdb bs=1mBefore using the above command must unload U disk, SDB is your u disk, bs=1m is the size of the block, behind the value of large, write speed relative to a bit, but also not unlimited, I generally choose 2M, note, the execution of the command after a block complete, but the U disk is still flashing,

Do you want to know what your server is doing? Then you need to know the basic commands described in this article. Once you've mastered these commands, you're laying the groundwork for becoming a professional Linux system administrator. You can use graphical user interface (GUI) programs to get the bulk of the information that these shell

77 Common Linux commands and toolsLinux administrators cannot eat with GUI graphical interfaces alone. That's why we're editing this most useful Linux command manual. This guide is specifically designed for Linux administrators and system administrators, and brings together

given command. 20. exit exitEnds the current terminal session. 21. ping ping Ping the remote host (server) by sending data packets to detect network connections and server status. 22. who-Who Is logged in whoLists the usernames currently logged on. 23. su-Switch User su Used to switch between different users. Super Users can switch to other users even if they do not use a password. 24. uname unameDisplays important information about the system, such as the kernel name, host name, kernel version

Guide Below is a list of the 10 basic network and Monitoring commands that each Linux user should know about.Network and Monitoring commands are similar to these:hostname, Ping,ifconfig, Iwconfig, netstat, nslookup, traceroute, finger, telnet, Ethtool is used to view the Linu