Linux

The establishment of process under LinuxAs we all know, a process is a program that is being executed. In Linux, you can use one process to create another process. In this case, the organization of the Linux process is a bit like the Linux directory

#!/bin/bash# author: suxinghe# date: 2015.6.9# version: 0.0.1# description:  create partions for diskread -p  "Please input a disk name:"  diskwhile :d oif [[  $disk  =~ /dev/* ]]thenif [ -b  $disk  ]thenread -p  "your choice are  $disk,

# Kill-pidNote: a standard kill command usually achieves its purpose. Terminate the problematic process and release the resources of the process to the system. However, if a process starts a child process and kills only the parent process, the child

Problem Description: The recent two days to debug platform driver, the program is always a little problem, do not get the results they want, suddenly realize the importance of kernel debugging, re-organize the basic usage of PRINTK. the kernel

1, withRootUser LoginLinux, create a directory/perm, in/permcreate file under directoryNewFile, Grant/permDirectory all users haverwxpermissions; Create a normal userWLR, switch toWLRExecution "Rm/perm/newfile"Is it possible to perform[[Email

1> Create a new blank file:Touch Command-->$ Touch test2> new directory:mkdir command--$mkdir MydirUse-P parameter: Create parent directory at the same time $mkdir-P Father/son/grandson3>. copying files:CP Command-->$ CP Test Father/son/grandson4.

Common ZIP file extensions for Linux*. Z Compress program compressed files;*.gz gzip files compressed by the program;*.bz2 bzip2 files compressed by the program;*.tar The TAR program is packed with data that has not been compressed;*.tar.gz Tar

Command name: chmodCommand English Original: Change the permissions mode of a fileCommand path:/bin/chmodSyntax: chmod "{ugoa}{+-=}{rwx}" "File or directory""mode = 777" "File or directory"-R Recursive modificationFunction Description: Change the

1 query for script file namesWhich (look for "Execute file") # which [-a] command option or parameter:-A: Lists all the commands that can be found in the path directory, not just the first found command name NOTE: This command is based on the path

DNS Information collection1, DNSDICT6 used to view the IPv6 DNS information, the domestic rarely IPv6, basic useless2, Dnsmap collection of DNS information, the same category and Dnsenum,dnswalkTo use Dnsmap, you need to find the directory first,

Linux Common Commands Daquan 2Iv. commands for shutting down and viewing system informationCommands for shutting down and viewing system information command Description Shutdown Normal shutdown

General article:First, use PS to view the process as follows:$ ps-ef......Smx 1822 1 0 11:38? 00:00:49 gnome-terminalSmx 1823 1822 0 11:38? 00:00:00 Gnome-pty-helperSmx 1824 1822 0 11:38 pts/0 00:00:02 bashSmx 1827 1 4 11:38?

Linux Restart error could not update iceauthority file Linux Restart exception could not update iceauthority file Linux startup times could not update iceauthority file/var/lib/gdm/. Iceauthority First, you need to log in to the system via Linux

mkdir ~/.sshchmod ~/.sshSSH-KEYGEN-T RSASsh-keygen-t DSAThen, execute the following command on the node Dbtest1Cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keysCat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keysSSH dbtest2 cat ~/.ssh/id_rsa.pub >>

Zip [parameters] [file name after packaging] [packaged directory path]Linux zip command parameter list:-a convert the file to ASCII mode-F attempt to repair corrupted compressed file-H Display Help interface-M after compressing the file, delete the

First, Tomcat1. Installing the JDK[[email protected] src]# tar -zxvf jdk-7u79-linux-i586.tar.gz#  Edit initialization information script [[Email  protected] src]# mv jdk1.7.0_79  /usr/local/jdk1.7.0_79[[email protected]

01 getting started with Linux and 01linuxI. Introduction to Linux Linux advantages Disadvantages of Linux Linux applications Linux mascot/Logo Penguin (English name: Tux). Origin: Torvalds was bitten by penguins when I was a child, so I

Linux regular expression-selective operations and group operations Selective operationThe vertical line (|) character is part of the metacharacters Extension Set and is used to specify the Union of regular expressions. If a row matches one of the

Centos5.6 install the vsftp service and configure the virtual account ftp and centos5.6vsftp Centos 5.6 install vsftp and configure the virtual account ftp When the number of users increases, it is unwise to create more system users. In this case,

CentOS disable Selinux Selinux: SELinux (Security-EnhancedLinux) is the most outstanding New Security Subsystem in Linux history for implementing mandatory access control by the National Security Agency (NSA. Although it is a security function, it