Linux

7.6 Yum replacing domestic sourceswget download the URL, download the file;Install the wget command, #yum install-y wget;Curl-o download URL, download file7.7 Yum Download RPM packageInstalling the extension source Epelinstallation command #yum

System Information View1. LSCPU View CPU2. Free View Memory3. LSBLK View Hard disk partitionDf-h viewing hard disk usage4. Lspci |grep-i ' ETH 'Management of Clocks1. Date Display system time2. Cal-y View Calendar3. Tzselect Adjust time zone4.

Linux Process Management What is a process A process is an instance that executes in a processor, and the kernel dispatches various resources to meet the needs of the process. The processes running on the Linux operating system

I. How static routing WorksHere the drawing is represented by the router's diagram. Because the data in the transmission process, only the same network segment will be sent in the network broadcast, only the network segment has a broadcast looking

Linux Monitoring Platform Auto Discovery Adding Custom monitoring items Configuring Mail Alert items Auto DiscoveryConfigure-to-host-->apenglinux-002 Autodiscover-->network interface discovery--> Data update interval (up

=============================================================================Linux Command Review and Practice:----------------------------------------------------------------------------- Linux command format:command [-Options] [Parameter1]

8.1 Shell IntroductionEach user has its own shell;Bourne name, in honor of him;Search zsh command, #yum list | grep zshSearch Ksh command, #yum list | grep KshLogical judgment if,for and so on;8.2 Command HistoryInput commands, will be recorded, the

Knowledge Points:Mbr:master boot record master boot recorded on hard disk 0 cylinder 0 head of the first sector, accounting for 512 bytes (3 part of the Master Boot program 446 bytes, hard disk partition table Dpt[disk partion table]16*4 Bytes,

VI: Open file is not editable at this time command-line mode to insert modeI: Editable state, insert before cursorA: Insert after cursorI: Insertion at the beginning of the cursor positionA: Insertion at the end of the cursor lineO (lowercase):

Troubleshoot issues where Linux cannot use Userdel to delete users and groups System environment#cat /etc/redhat-releaseCentOS release 6.7 (Final)#getenforceDisabled Problem description我在root账户下，删除普通账户worker时，出现如下报错信息：#userdel -r

8.1 Shell Introductionshell 是一个命令解释器，提供用户和机器之间的交互支持特定语法，比如逻辑判断、循环每个用户都可以有自己特定的shellCentOS7默认shell为bash（Bourne Agin Shell）还有zsh、ksh等8.2 Command Historyhistory.bash_history默认1000条变量HISTSIZE/etc/profile 中修改HISTTIMEFORMAT="%Y%m%d %H:%M:%S "

Front-end sister one, never thought would contact the backend, the company in addition to my one front-end, the other people are PHP developers. So scary!!!Now share the Linux commands you've used ....1.CP file File copy-->copy command2.MV Files

Linux system disk management, partitioning, mounting tutorial, linux mounting Here we will summarize the commands related to disks in linux. View: # Fdisk-l ????????? ???(Hard disk partition) # Df-h ???????????(View the disk space usage of the

In linux, how does one solve the problem of garbled characters in Chinese file names ?, Linux Chinese Upload files to Linux using ftp on windows. Chinese names are garbled in Linux. Although Linux's env is set to LANG = en_US.UTF-8, and the local

Ubuntu shortcut key command summary, ubuntu shortcut key summary Many operations in Ubuntu are very convenient in the Terminal, and remember some shortcut key operations more handy. In Ubuntu, press Ctrl + Alt + T to open the terminal. Other

How to Learn about Vim in Linux ECs, and how to use vim in linux ECs Text Editor Vim Vim is the most famous text/code editor on Linux systems and an enhanced version of Vi editor in earlier years, while gVim is its Windows version. Its biggest

Thinkpad x220 cannot be used for standby and cannot be changed to bios settings. thinkpadx220 I bought a Thinkpad x220 and installed the deepin system all the time. In this case, suspend (fn + f12) cannot be awakened. Just a few days ago, after a

CentOS 7 upgraded from Python 2.7 to Python3.6.1, centospython3.6.1 Introduction: CentOS is currently the most popular Linux server system. Its default is Python 2.x. but according to the python Community Plan, the entire community will be migrated

RHCE certification passed successfully I came into contact with Linux in 2016. At that time, I thought it was quite mysterious because I heard that it was a UNIX-level system, and I learned basic knowledge for a month with Lao Duan. At that time, I

Obtain the IP address, MAC address, and other information (C/C ++) of the current host in Linux This document describes how to obtain network interface information such as the current host IP address and MAC address in a unix environment. If you