Linux

Redhat Linux Network Configuration, is implemented by modifying several configuration files, although you can also use Ifconfig to set the IP, with the route to configure the default gateway, with the hostname to configure the hostname, but the

First, Introduction User-mode Linux is different from other Linux virtualization projects, and UML tries to modelinux,uml itself as a normal program. From the Linux2.6.9 version, user mode Linux has been released with the Linux kernel source code,

Before SECURECRT has been not connected to Linux (my Linux version is Ubuntu14.04.2, with the VirtualBox), on the Internet to find a variety of methods, but can not solve my problem!The solution on the Internet is not to say that there is no SSH

FreeDisplays memory usage, with the default unit of KB.TopDynamic display, see Figure 1.Figure 1 Top commandRes indicates memory consumption.Ps-aux Displays the primary information for all processes. See Figure 2.Figure 2 PS CommandMain parameter

You can use the command DF # Df/var/lib/filesystem 1k-blocks used Available use% mounted On/dev/sda3 135979984 66905292 62055896 52%/ Plus-kh easier to read: # df/var/lib/-khfilesystem Size used

1) Log in toServicelsb_release-a, you can list all version information, such as:[email protected] ~]# lsb_release-aLSB version:1.3Distributor Id:redhatenterpriseasdescription:red Hat Enterprise Linux as Release 4 (Nahant Update

Linux platform uses different decompression commands. Author: Guo Xiaoxing Weibo: Guo Xiaoxing's Sina Weibo Email: allenwells@163.com Blog: http://blog.csdn.net/allenwells Github: https://github.com/AllenWell1. tar Unpack tar xvf

Linux Process Management, linuxFree Displays memory usage. The default unit is kB. Top Dynamic display, as shown in figure 1. Figure 1 top Command Res indicates memory usage. Ps -Aux displays the main information of all processes. See

Nodejs installation, nodejs 1. Download NodeJS Https://nodejs.org/download/ Latest Version # Wget https://nodejs.org/dist/v0.12.7/node-v0.12.7.tar.gz   2. decompress and install NodeJS # Tar zxvf node-v0.12.7.tar.gz # Cd node-v0.12.7 #./Configure #

User mode Linux, usermodelinux I. Introduction User Mode Linux (UML) is different from other Linux virtualization projects. UML tries its best to use itself as a common program. From Linux2.6.9, User mode Linux (UML) has been released along with

GNU Linux high concurrency performance optimization solution /*************************************** ********************* Author: Samson* Date: 07/14/2015* Test platform:* Gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2* GNU bash, 4.3.11 (1)-release (x86_64-pc-

Tmux getting startedIntroduction Tmux is a program for window management in linux. Unlike iTerm2, tmux provides a Session storage and restoration function at any time (the Session concept will be introduced later ), detach Session (keep the Session

Quick Start of CoreOS installation on PCMeaning Able to install and deploy the Linux operating system as quickly as possible. The installation is fast and simple, and Docker can be started in almost no time. The running speed is very fast. Use a

Echo command details Echo: echo [-neE] [arg...] Echo sends the input string to the standard output. The output strings are separated by blank characters, and the line number is added at the end. Options: -N is not the last line feed -E explanation

RHEL6 uses CentOS yum Source 1. Uninstall the yum source that comes with RHEL6 rpm-qa| grep yum| xargs rpm-e--nodeps 2. Download the corresponding installation

Linux Kernel RCU (Read Copy Update) Lock Analysis I have previously written an article about Linux RCU locks, "Evolution of RCU locks in Linux kernel". Now I admit that although I understood RCU locks at that time, however, I cannot use a very

Disk mounting on Linux Linux disk mounting   I. Disk partitioning Enter the fdisk-l command on the terminal to view the partition information of the entire system. We can see that a 32 GB/dev/vdb disk is not mounted.   Enter fdisk/dev/vdb for

Comprehensive use of GNULinux system variables (sysctl configuration command)View the values of all kernel variables Sysctl-How to view the value of a system variable 1), cat/proc/sys/net/ipv4/ip_local_port_range 32768 610002) sysctl-a | grep

Solution to the error Transactioncheckerror... file... conflictswithfilefrompackagezzz when installing CentOS Software When installing CentOS software (for example, # yum install subversion), you may encounter the following errors:   Transaction

SVN in Software Configuration Management I. Introduction 1. What is Software Configuration Management? Software Configuration Management refers to implementing version control, change control procedures, and using appropriate configuration