LFS (Linux from Scratch) learning

First, Introduction Lfs──linux from Scratch, is a kind of direct download from the Internet source code, from the beginning to compile Linux installation method. It's not a release, it's just a recipe that tells you where to go to buy food (download

Linux Learning Notes-24th lesson-lnmp-nginx Advanced Configuration (iii)

First, user authenticationUser authentication is the use of Apache tools htpasswd generated keys, so you need to install the Apache tool, we use Yum to install it.[email protected] ~]# yum install-y httpd-tools[[email protected] ~]#

Linux some commands

1. View system installation SoftwareRPM-QA//(excluding green installed software programs, which are not included directly in the installation directory)Rpm-qa |grep GCCParameter explanation: q--inquirya--Search Alll--Display ListRPM is an

Linux commands, files and directories (Cp,pwd,mkdir,rmdir;ls,cp,rm,mv,basename,dirname;cat,tac,more,less,head,tail,touch,umask,chattr, File,which,locate,find)

1. Directory Operations:(1) CD (Switch directory)CD ~ Back to home directoryCD Back to home directoryCd.. Back to top directoryCD-Go back to the directory just nowCd/var/spool/mail Absolute PathCd.. /mqueue relative Path (written by/var/spool/mail

A detailed description of common Linux header files

POSIX standard-defined header file Catalog Items File Control file name Match type path name pattern match type Group files Network Database Operations Password file Regular Expressions Tar archive values Terminal I/O symbolic constants,

Linux Daily one command--cut

--Sort by file size shows the first 100 rows showing the last five columnsLl-sh|head-n 100|cut-d '-F 5-First, the basic grammarCut is a selection command that, in the unit of behavior, divides the rows into fields with the specified delimiter and

Configure Squid proxy server under Linux

Linux under Configuration Squid1. What is squidSquid cache (squid) is a popular free software (GNU General Public License) proxy server and Web cache server. Squid has a wide range of uses, from caching related requests as Web server cache servers

Linux Log System syslog

Log Information Detail Program: Log LevelSUBSYSTEM: Facility (facilities)Actions (Action)Log system on Linux:SyslogSyslog-ngSyslog Service Process:SYSLOGD: System, non-kernel generated informationKLOGD: Kernel, specifically responsible for recording

Detailed installation and configuration of Tomcat for Linux

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

A detailed description of Linux platform chip writing process

The details will be updated continuously!Connect the Development Board, reboot, enter the U-boot interface and do the following:First, configure the network# pri# setenv IPAddr 192.168.64.11 (Note: IPADDR for Development Board IP)# setenv ServerIP 19

Linux learning the next day (Rights Management commands, file search commands, help commands)

Add user Two-step walk: 1.useradd username 2.passwd PSRights Management CommandsCommand name:chmod->>change The permissions mode of a fileCommand path:/bin/chmodExecute Permissions: All UsersSyntax: chmod [{u g o} {+-=}{rwx}][file or directory][mode

Implementation of Getch and Getche functions under Linux System

The first thing to know: Getch and Getche is in conio.h this header file, but, but conio.h this file is not the C language standard library file, so under the Linux gcc is not this header file, and most of us use Getch and Getche function, because

Marco Linux operation and maintenance public class the third quarter-"automated Operation Koriyuki jumpserver Springboard machine Analysis"

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

Linux Debug: Systemtap

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

Diagram of several virtual network cards related to the virtualization of Linux networks-veth/macvlan/macvtap/ipvlan

Linux has a lot of "virtual network cards" in the driver. Earlier articles once detailed analysis of TUN,IFB and other virtual network cards, similar ideas, in the virtualization of the trend of the big line, the Linux source tree in the growing

Linux common commands: pwd command

in Linux, use the pwd command to view the full path to the current working directory. Simply put, you will have a current working directory every time you operate in a terminal. When unsure of the current location, PWD is used to determine the exact

The text-processing tool grep and the initial knowledge regular expression of Linux

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–1– simple command from zero single row

linux–1– simple command from zero single rowPosted In:linuxSingle row linux–1 from zeroA simple Linux command:1. Forget root password:Press any key when reading seconds to enter –e–↓ Select the second –e–1–b– command: passwd carriage return – Enter

Make the program run in the background under Linux

First, why do you want to make the program in the backgroundThe procedures we calculate are very long, usually a few hours or even one weeks. The environment we use is to connect remotely to a Japanese Linux server using Putty. So the following

Putty download Linux files to local windows

Psftp-l ROOT-PW password-p Port Host-ip -L User name-PW password Psftp> Help! Run a local commandBye finish your SFTP sessionCD change your remote working directorychmod change file permissions and modesClose Finish your SFTP session but does

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