Hello everyone, I am "Lone cloud Twilight Rain", today brought to you is the "Bash shortcut key "Mastering these shortcuts makes it easier to play Linux
Ctrl+l
Clear screen, equivalent to clear command
ctrl+c
Environment variables are divided into system, user1. System Environment variablesStorage Path/etc/profileA) Modify the path information in the system environment variableVi/etc/profile export path= $PATH:/path1:/path2b) Make the modified content
Find a word note that you've sorted before and post it for later review.MemoryFREE-MCAT/PROC/MEMINFODMIDECODE-T MemoryCPULscpucat/proc/cpuinfodmidecode-t Processordmidecode | grep "CPU" gets CPU informationHDDDf-lhplsblkfdisk-ldmesg|grep SD Check
20. Brief answer:Background description: Xiaoqiang, Wangcai, and Tangbohu basic groups of three users are groups with the same user name, but they all use the Qiuxiang group as the secondary group.1). When user Xiaoqiang does not have execute
WSL (Windows Subsystem for Linux) environment variables are included with the Linux subsystem and the Windows system and are tested as follows:[Email protected]:/mnt/c/windows/system32$ python-Vpython2.7. A[email protected]-pc:/mnt/c/windows/system32
Fix linux Chinese garbled characters
Today, I suddenly found a server with a log garbled with php output. Then I checked that php is garbled. I downloaded the local windows and it showed normal. I ctrl + c and then ctrl + v to the server, it's
Detailed explanation of free commands on CentOS and centosfree commands1. CentOS6 and earlier
In CentOS6 and earlier versions, the free command output is as follows:
$free -m total used free shared buffers
How to build an image yum station on windows (with bat script), yumbatMethod 1: websites supporting rsync
For Commonly Used centos, Ubuntu, and so on, use the official yum source to have images in the http://mirrors.ustc.edu.cn.
At the same time,
Linux terminal configuration: Color and fontIn linux, the terminal window is initially written in black and white. After reading it for a long time, it is easy to hurt your eyes. We recommend that you use this black and green text for your own
Add a new hard disk in LinuxToday, the company tested the Linux server hard disk is not enough, mainly because the mysql data file is too big, and I bought a GB hard disk. Here we record the method of adding a new hard disk.The motherboard of the PS
CentOS 7 modify the time zone
The style of most software in the Linux system (I specifically refer to the release version, but did not mention the kernel) is that the backward compatibility will not be carefully considered. For example, if you can
Centos7 open firewall PORT commandCentos 7 uses firewalld instead of the original iptables. The usage is as follows: >>> disable the firewall.
Systemctl stop firewalld. service # stop firewallSystemctl disable firewalld. service # disable firewall
Measure the test taker's knowledge about the benefits of Linux to ECS.
ECS can install many systems, such as Windows server, Linux, Ubuntu, and CentOS. Each system has its own advantages and application scenarios. However, many users choose to use
Install and configure MySQL5.7 in 64-bit CentOS7
Installation environment: CentOS7 64-bit MINI version, install MySQL5.7
1. Configure the YUM Source
Download the YUM source rpm installation package from the MySQL Website:
Centos7 wordpress configuration based on lnmp
1. Download and install WordPress
Wget http://wordpress.org/latest.zip # download WordPress installation files
Unzip latest.zip # decompress the Installation File
Because discuz is installed on my host,
Use LAMP to build a WordPress blog for free in centosWordPress is a blog platform developed in PHP. you can build your own website on servers that support PHP and MySQL databases. WordPress can also be used as a Content Management System (CMS.
Install and uninstall Mongodb databases on centos 7MongoDB is a distributed file storage-based database. Written in C ++. It is designed to provide scalable, high-performance data storage solutions for WEB applications. MongoDBMongoDB is a product
Set up FTP on centos71. install vsftpd # install vsftpdyum install-y vsftpd # set to enable systemctl enable vsftpd upon startup. service # restart service vsftpd restart # view the status of the vsftpd service systemctl status vsftpd. service2.
CentOS 7.4 use the source code package to compile and install MySQL 5.7.20
UseyumThe installed MySQL version is old but stable. If you want to try the latest features or specify special features, you need to compile and install them manually.
1.
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