Linux

Linux system InstallationI had some minor problems when I installed VirtualBox,My computer can only set 32-bit Ubuntu version, but the tutorial said to choose 64-bit, I through the Baidu query learned to do BIOS settings, set up can be checked

Preparatory work three: Linux installation and command Getting Started VirtualBox virtual machine installationBefore the installation, originally thought that Lou Teacher's installation tutorial will be a very easy thing. Never thought, in their

/etc/dir_colors Default Value# Background Color Codes:# 40=black 41=red 42=green 43=yellow 44=blue 45=magenta 46=cyan 47=whiteNORMAL XX # Global default, although everything should be something.File xx # normal fileDIR 01;34 # DirectoryLink 01;36 #

I. Overview of LINUX commands1. How to use the commandLinux command format: Command [-options] [Parameter1] ...DescriptionCommand: Name, corresponding function of the English word or word abbreviation [-options]: options, can be used to

Simple to useThe work machine replaced the fighter, the use of Ubuntu, the original windows7 on the things notes, do not want to re-install. To connect to Windows remotely using Rdesktop:sudo apt-get install rdesktoprdesktop 124.42.120.174 -g 800x600

This document records the process of the author's configuration of samba for personal use.sudo pacman-s SambaThis is a method that does not require permission to access directly:sudo vim/etc/samba/smb.conf add the following

Introduction: The top command, as one of the most commonly used performance analysis tools under Linux, can monitor and collect CPU, IO, and memory usage of the process. For example, we can use the top command to get how much virtual memory (VIRT),

When we use the device under Linux, we use the Write function, which allows us to send data to the device as if it were a file. But why is it that the user can write data to the device using the Write function, and how is this process

Rsync uses the rsync algorithm to synchronize local and remote host files, which transmits only the different parts of two files for incremental backupCharacteristics:Ability to synchronize entire directories, trees, and file systemsSelective

The Linux normal installation RPM command is:rpm -ivh xxx.rpmTo repeat the installation, you need to add attributes:软件包重复安装将会失败，若仍需要安装必须加 --replacepkgs 属性 软件包的某个文件已在安装其他软件包时安装过，则安装将会失败，若仍需要安装必须加 --replacefiles 属性Resolve Dependency Issues:加上

ArcGIS Server is deployed in a Linux system with CentOS 6.5 installed in VMware 11.0, which does not automatically start the service when it is installed, and it is cumbersome to start it manually (as shown) each time it is powered on. This document

At present, the company has several machines more important, need to record all the user's operation, so that is the reference material to complete1. vim/etc/profile.d/oplogrc.shlogdir=/opt/oploguserdir= $logdir/${logname}dt= ' date + '%y%m%d ' '

Tag:author    no    canonical    account    default    down   www.   rate   path    network device, NIC configuration: Eth0 is a physical network card: Unique MAC address, Bcast: Broadcast address, mask: Subnet mask, Lo: The IP address of the

First, determine if it is true that there is not enough disk spaceInput command: DF–LH view disk informationIt is obvious that the 40G capacity under the mount point/dev/xvda1 under filesystem is exhausted.Now that the problem is fixed, the next

First, disk formatcat /etc/filesystemsView the file formats supported by the systemmountView the file format of the systemYou can see the root directory and, boot are XFS formatsCENTOS6 is using EXT4.Ext3 used by centos5Before it was ext2.Mke2fs-t

Why is there a RW spin lock?After having a powerful spin lock, why would there be RW spin lock? Without him, just to increase the concurrency of the kernel, thereby increasing performance. Spin lock strict restrictions only one thread can enter the

1. PrefaceWe often see the shadow of scatterlist in subsystems that need to interact with a large amount of data in the user space (for example, Mmc[1], Video, audio, and so on). For those of us who are "non-native English", the first word is the

Share file commands in Linux and view commands in linux In linux, the command for viewing log file content includes: Cat displays the file content starting from the first line. tac is displayed from the last line. It can be seen that tac is the

Linux decompression syntax and example We know that there are only two types of compressed files in windows, one is zipping and the other is .rar. However, Linux can be used in different regions in Linux, and there are too few users who use .zipand

Linux regularly checks tomcat status and automatically restarts when it goes down. Put the script directly: #! /Bin/bash # Author: jgd # Date: 2017-09-15 # Automatically detects a tomcat status and restarts when an exception occurs. # ---- Start ----