Linux

Create a new user "add ROOT permission" "configuration" "cannot use the TAB key" 1. Create a user www.2cto.com adduser create a user name passwd create a user name to add a new user 2, create a home directory # cd/home1. create a home directory: #

Add the script for Automatic startup Based on Process Information #! /Bin/bash www.2cto.com addchkconfig () {if [['chkconfig -- list | grep $ 1'] then echo --- already in $1 chkconfig -- list | grep $1 else echo --- not already in $1 if [[ 'LS-l/etc/

Make: arm-linux-conmand not found error handling Summary: the cross-compiling environment is successfully established with the superuser permission, but the compilation displays make: arm-linux-conmand not found www.2cto.com found that space was

In the analysis of the Linux chattr command, chattr is the meaning of change file attribute. The parameter www.2cto.com +: Add attribute-: Subtract attribute =: set a bunch of attributes: A no atime update does not allow modification of atime C no

Linux Study Notes: Linux boot process 1. Linux boot process: frimeware -- bootloader -- kernel -- init --/etc/inittab -- initdefault --/etc/rc. d/rc. sysinit --/etc/rc. d/rc/--/etc/rc. d/rcN. d (N indicates 0 ~ 6 digits) -- username -- password www.2

Linux TIME_WAIT excessive solution View TCP status: netstat-n | awk '/^ tcp/{++ S [$ NF]} END {for (a in S) print, S [a]} 'Check the SOCKET status: cat/proc/net/sockstat www.2cto.com TIME_WAIT. Generally, the socket will be recycled after 2msl.

Linux cluster principle and installation configuration we have a lot of problems to solve when using a Linux cluster. In fact, the most important problem lies in the principle of Linux cluster.Solution and installation process. Here, we will learn

Shell script Syntax -- if/then/elif/else/fi is similar to the C language. In Shell, use commands such as if, then, elif, else, And fi to implement branch control. This process control statement is essentially composed of several Shell commands, such

Ssh is a standard network protocol used to build an ssh remote logon system. It is mainly used to implement remote login management on the Character interface and remote file copy functions.Data transmitted over the network is encrypted to provide

In linux, the definition color prompt [plain] www.2cto.com #! /Bin/bash # This shoshould go in your ~ /. Bashrc file # Define ANSI color sequences NORMAL = "\ [\ 033 [0m \]" WHITE = "\ [\ 033 [0; 37; 40m \] "MAGENTA =" \ [\ 033 [0; 35; 40m \]

Centos daemon make and install [compile] www.2cto.com centos 1. first in the libtlpi directory, make compiles the ename. c. inc; copy to the cksettling directory; 2. the 64-bit libmysql library is required for the settlement compiling environment:

Configure Nginx + Tomcat Load Balancing (supports Session sharing) In Debian 6 <> 1. Configure the environment. <> 1. <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2 <> 2. Srv76

If you are familiar with windows, you will think that it is very easy to execute every operation, but this is not the case after installing linux. You may think that you have logged on with the user name and password you set in advance after

1. Install Qt42. Build and install sip3. Build and install QScintilla24. Build and install PyQt45. Build and install QScintilla2 Python bindings6. Install eric4This file is in eric4-4.4.9/README1. Install python2.62. Install qt4Extract qt-everywhere-

Variable, a bucket in the memoryVariable type1. Local VariablesThe variable defined by the user in the Current shell disappears after logon.2. environment variables (export view system variables)For a long time, each user has its own environment

  In Linux, the most popular audio and video playback software is Mplayer, which can be played in text mode and in x-window mode. In earlier versions of Fedora, Fedora 9 and earlier versions have relatively simple Mplayer installation. You can

The logging function is provided by the specific Daemon syslog. If the software suite needs to be written to the log file managed by syslogd, the software package must support the write mode of syslogd login files. The log information is stored in

  Passdb backend is the meaning of the user background. There are currently three backend types: smbpasswd, tdbsam, and ldapsam. Sam should be short for security account manager.   1. smbpasswd: This method uses the smb tool smbpasswd to give the

  Since the rsync service is installed by default, I will omit how to install rsync. Server installation:   Mkdir-p/etc/rsyncd/create rsync main directory Touch/etc/rsyncd. conf Touch/etc/rsyncd. secrets create rsync Information Chmod 600/etc/rsyncd.

  Samba related software packages System-config-samba graphic interface software package Samba-swat Samba web Interface Management Software Package Samba daemon /Usr/sbin/nmbd/usr/sbin/smbd Samba script /Etc/init. d/smb Samba Port Nmbd: 137 138 Smbd: