linux commands for interview

and compressed with gzipTAR-JCVF/HOME/ABC.TAR.BZ2/HOME/ABC packaged and compressed with bzip2Of course, if you want to decompress, just replace the above command TAR-CVF/TAR-ZCVF/TAR-JCVF "C" in the "X".Shut down/Restart the machineShutdown-R shutdown Restart-H shutdown does not restartNow turn the machine off.Halt shut down the machineReboot restartLinux PipelinesUse the standard output of one command as the standard input for another command. That is, the combination of several

20 Linux Command Interview Questions and answersQ: 1. How can I view the running level of the current Linux server? A: the who-r and runlevel commands can be used to view the running level of the current Linux server.Running level:0-downtime (do not set initdefault to 0) 1-S

Commands for viewing hardware device information in linux and for viewing hardware commands in linux Reprinted: http://blog.chinaunix.net/uid-26782198-id-3242120.html # Uname-a # view kernel/operating system/CPU Information# Head-n 1/etc/issue # view the operating system version# Cat/proc/cpuinfo # view CPU Information

Summary of common linux commands and common linux commands I. Summary of common linux commands Cd: Open the Directory Cd/home to the '/home' directory' Cd .. back to the upper-level directory Cd... returns the last two levels

Crontab for linux commands and crontab for linux commandsCron is a built-in service in Linux. Run the following commands to start, view, and disable the service. Service cron start // start service cron stop // close service cron restart // restart service cron reload // rel

[] One of the interview questions for C/C ++, a Linux Application Development Engineer: synchronization of multi-threaded programs in Linux Reference: three methods for Linux Thread Synchronization Link: http://www.cnblogs.com/eleclsc/p/5838790.html Brief answer: In Linux, t

Q: 1 How do I check the current operating level of a Linux server?A: The ' who-r ' and ' runlevel ' commands can be used to view the running level of the current Linux server.Q: 2 How do I see the default gateway for Linux?A: With the "Route-n" and "NETSTAT-NR" commands, we

Accumulate common linux commands and common linux commandsAccumulate common linux commands Record problems encountered in daily life: Linux files contain ^ M The shell command tr can be used for removal. The specific command is

Basic Linux commands and Linux commands Cd-> transform path // file usually exists under/var/path, var can be modified storage disk Ls-> list all properties of hidden and Related Files # ls-al # Ls-al -Rwxrwxrwx 1 root 293 2016-02-23 test File property connection count file owner file user group size time file name -Rw

Common Linux commands and common linux commands 1. Common commands Ls displays the files and folders in the current directory; -Ltr displays detailed information about files and folders in chronological order. Only folders and files are displayed without parameters. Vi O

Common Linux commands and common linux commandsLinux yum command Yum (all called Yellow dog Updater, Modified) is a Shell front-end Package Manager in Fedora, RedHat, and SUSE. Based on RPM package management, You can automatically download and install the RPM package from the specified server, automatically handle dependencies, and install all dependent softwar

Linux Study Notes (7) common Linux commands: compression and decompression commands, learning notes compression and decompression(1) gzip The gzip command is used to compress files. The original English meaning is GNU zip. The path is/bin/gzip. The syntax format is as follows: Gzip [file] The file format is .gz. For ex

Linux File Management commands and linux commands Directory management: Ls cd pwd mkdir rmdir tree File Management: Touch stat file rm cp mv nano Date and Time: Date clock hwclock cal View text: Cat tac more less head tail Cat: connect and display (multiple files can be connected) Split-screen display: More, less Mor

Common linux commands and common linux commands 1. Change the group to which the chgrp belongs: For example, change the group of install. log to users. chgrp users install.log ls –l View results: root users 68495 25 install. log Owner Group 2. chown changes the owner For example, change the owner of the

002day -- common linux commands and common linux commands Exit terminal command: exit Command to disable Linux: init 0 How to switch the virtual terminal: Ctrl + Alt + F [1 ~ 6] Who command: check how many terminals are open Whoami command: Get the current user name Da

Common Linux commands (16) and common linux commands The whereis command can only be used for searching program names (where is the program installed ?), Only binary files (parameter-B), man description files (parameter-m), and source code files (parameter-s) are searched ). If the parameter is omitted, all information

Common Linux commands (10) and common Linux commands ( The nl command is used in linux to calculate the row number in the file. Nl can automatically add the row number to the output file content! The default result is a little different from cat-n. nl can compare multiple di

Network Communication commands (relatively simple): 1. writeusrbinwritewrite [user name] is used to send information to the user, provided that the user has logged on to the server host, otherwise, therefore, write is a real-time communication tool Network Communication commands (relatively simple ): 1. write/usr/bin/write Write [user name] Used to send information to a user, provided that the user has logg

20 Linux Command Interview Questions and answers Q: 1. How can I view the running level of the current Linux server? A: The 'Who-R' and 'runlevel' commands can be used to view the running level of the current Linux server. Q: 2. How do I view the default gateway of

Linux is just a personal hobby, before a little touch, the school of this part of the learning arrangements in the next semester, and they are now ready to practice, many companies on the operating system and Linux inspection is more, whether in the written test or interview, is a summary of their own knowledge and review it, From all over the internet to collect