Linux

tar.gz/xz/bz2 How to DecompressTar usage: Tar was originally used to package on tape drives, and now tar can package any file, package multiple files and directories into a single file, and also support xz/bzip2/gzip compression, separate tar does

Second, the LINUX directory structureBefore you talk about the Linux directory structure, the first thing you need to know is that the difference between the Linux directory and the Windows directory may not be much different from the general

[Email protected] client]# export path=/opt/crosstool/mipsel-linux/bin/:$PATHSee if they are well-equipped[[Email protected] client]# envpath=/opt/crosstool/mipsel-linux/bin/[Email protected] client]# Mipsel-linux-gcc-o a

FTP Local Server SetupYum Installation VSFTPD Service:[Email protected] ~]# yum-y install VSFTPDTo create a local two user:[Email protected] ~]# Useradd test1[Email protected] ~]# Useradd test2[Email protected] ~]# echo "123" | passwd--stdin test1 &>

Today, someone told me that the memory on the Linux server is not fast enough, 128G of memory, will be used up immediately. I was startled, the application on this server is now very small, ah, how the utilization will be very high. First use Zabbix

May be due to the problem of the power source of the computer yesterday, and then turn on, directly appear the following interface: I think, will not, the computer how the problem again (last week, the hands of the cheap, the installation of the

This package is a source program, not compiled, need to be compiled to install1. Open a shell, that is, the terminal2. Use the CD command to enter the directory where the source code compression package is located3. Unzip the file according to the

Arithmetic operationsArithmetic: The oldest, the most basic, and the first parts of mathematics. It studies the properties of numbers and their operations. Accumulating and collating the arithmetic of numbers and numbers in the application process,

Part One: Remote host login and campus network registration under LINUXRemote management of the target host in the campus network log in programThis program for the campus network remote login, management functions, the program sub-server and client

1. PrefaceThe previous chapter described how to configure the use of the source Control tool SVN and integrate it with Apache to enable code changes to be traceable, although it is important for most teams to look for experienced people in the team

Linux Kexec IntroductionThe function of Kexec is to run a new kernel with a running kernel, just like running an application. This mechanism enables a fast restart of the system because it skips the bootloader. In addition Kdump is based on the

To view disk space usage:Df-hView the space occupied by the first level directory under the root directory:Du-h--max-depth=1/Find files larger than 2000M in the root directory:Find/-size +2000mFind files that have been deleted, but are still

/********************************************************************* * Author:samson * date:07/12/2015 * Test PL Atform: * GCC (Ubuntu 4.8.2-19ubuntu1) 4.8.2 * GNU bash, 4.3.11 (1)-release (X86_64-PC-LINUX-GNU) * Nginx Version: *

Table header file #include Defines the function int flock (int fd,int operation);The function description flock () does various locking or unlocking actions on the file that the parameter FD refers to in the manner specified by the parameter

1, what is misc equipment?Misc is the abbreviation of English, the Chinese name is generally called miscellaneous equipment/stray equipment.We know that most of the equipment has a clear classification class, some equipment to classify the not very

Configure Firewall operation instances (enable, stop, enable, and disable ports) in CentOS) CentOS configures firewall operation instances (enable, stop, enable, and disable ports ): Note: basic firewall operation commands: Query the Firewall

Shell test command test, [], [[], shell test command test Directory: 1.1 conditional expressions 1.2 usage of test and [] 1.3 [[] 1.4 usage suggestions Test can be used as a test expression. It supports string comparison, arithmetic comparison, file

One scp for linux Command 1 and scp for linux Command every dayThere are three common methods to copy files between Linux: The first is ftp, that is, one of the Linux installation ftpServer, so that another client program using ftp can be used to

Multiple centos. iso files are merged into one iso file. I downloaded the centos6.5 CD image file, but there are two downloaded files:CentOS-6.5-x86_64-bin-DVD1.isoAndCentOS-6.5-x86_64-bin-DVD2.isoWhich one is the best choice for installation. So I

Project Practice: 1-LNMP construction, nginx reverse proxy and cache implementation, lnmpnginx Practice 1: build commercial websites such as lnmp and Xiaomi Environment: Disable firewall, selinux 1. Install the package and enable the Service Yum-y