Linux

?? 9 Common Linux and UNIX servers for enterprisesDescribes the following 9 common Linux and UNIX servers in the

Generate Profile Templatewpa_passphrase > /etc/wpa_supplicant/wpa_supplicant.conf Refer to the configuration below to complement the above configurationFor wpa2-personal ctrl_interface=/var/run/wpa_supplicantctrl_interface_group=0ap_scan=1network={

Inux Zip commandZip-r myfile.zip./*All files and folders under the current directory are compressed into myfile.zip files, and-R indicates that all files in the subdirectory are compressed recursively.2.unzipUnzip-o-d/home/sunny Myfile.zipUnzip the

Terminal: the so-called command-line interface, also known as the command terminal, the user Input Shell Command window, and the DOS interface in Windows, similar.Shell : The meaning of "shell" is the interface between the operating system and the

1, proc-a virtual file systemThe/proc file system is a mechanism used by kernel and kernel modules to send information to processes (so called/proc). This pseudo file system allows you to interact with the internal data structure of the kernel, get

The first part of Linux simple command operationfirst, the basic command1, display date and time: date;2. Display Calendar: Cal3. Easy to use calculator: BCEnter the number and budget symbol directly, press entry, enter quit to leave the BC

This experiment uses linux-2.6.30.4 version test, cross-compiling to 4.3.3, the relevant source code can be downloaded by themselves or to this blog to see if there is, in their own environment to try to compile kernel by ensuring that the

1. To the official website http://jakarta.apache.org/Tomcat Download the apache-tomcat-7.0.2.tar.gz installation file, the JDK assumes that the installation is complete, then install directly Tomcat.2. Installation# TAR-ZXVF

The task work mechanism can add tasks to the specified process in the kernel, which are executed when the process returns to the user state, using the context of the process. These APIs include the following: Task_work_add

Operation 2.0 era also represents the era of devops, more and more people pay attention to automation operations, but have you ever thought, how to automate operations, as the operation of the maintenance of how we can use the existing tools to

Installation and ConfigurationIn Ubuntu under the direct use of Apt-get install can not be used normally, indicating the lack of debugging information or compile probe code when there is a problem.1. Using official web-based solutions2. You can

Purpose: To enable CentOS to install RAR and Unrar automatically with YumSystem Environment: CentOS 7.0The following are the steps:1. Edit the fileEdit the Dag.repo file, or create a new Dag.repo file.vi /etc/yum.repos.d/dag.repo2. Add code to the

The first step is to edit the/etc/apt/sources.list first, adding the following source:(Be sure to perform apt-get update after adding the source, assuming that there is an error, perform the second step first, and then Apt-get Update)Debian Platform:

A), the three major text processing of Linux grep:grep (Global search REgular expression and print out of the line, fully search for regular expressions and print them out): After giving a list of files or standard output, grep searches for text

Linux Disk parameter revision File representative device Under Linux We all know that we can use the corresponding file to represent a device, such as the /dev/sdb1 first partition slot representing the SDB hard drive, which is used major

by Tao Hongliang of tinylab.org2015/04/12BackgroundToday, as usual, in the lab and a group of siege division colleagues in the day and night code. Suddenly, a classmate asked a sentence:/proc/cpuinfo ( godson platform ) in the bogomips and CPU

The processor architecture of the Arch Display Machine (1) UNAME-M display the processor architecture of the Machine (2) uname-r shows the kernel version being usedDMIDECODE-Q Display hardware system components-(SMBIOS/DMI) hdparm-i/dev/hda A list

Linux Installation Zabbix_agent Client1, create Zabbix User:[Email protected] ~]# useradd zabbix-s/sbin/nologin2, compile and install Zabbix_agent:[Email protected]

CentOS command to change the user group (chgrp) to which the file folder belongs Change the user group to which the chgrp belongs. It is easy to change the user group of a file. Use chgrp directly. This command is short for change group. This makes

Batch manage remote servers using AnsibleBackground Local management of a batch of remote servers is required, mainly to execute the following tasks: 1) Copy local files to all remote servers;2) execute commands on the remote server; The paths of