Cloud Applications

Centos5yum installation and configuration of vsFTPdFTP server vsftpd as an FTP server is very common in Linux systems. The following describes how to install vsftp on centos. What is vsftpdvsftpd? it is the most popular FTP server program in the

Git @ osc ssh configuration first generates the SSHKeys1ssh-keygen-trsa-C & quot; 304279767 @ qqcom & quot; then add the path of the key file we saved to: etcsshssh_config to ensure that Keys are correctly added on git @ OSC: 1ssh-add-l22048a0: dd:

Incomplete parsing of Linux file permissions this article focuses on issues related to Linux file permissions, such as users and user groups, file permissions, default file permissions, and special file permissions. Why does Linux require so many

There are two configuration files, issue and issuenet, in the etc folder for the welcome speech format displayed when a text device logs on to the system. Issue is local. Needless to say, issuenet must be remote! The two files can use escape

Linux swap partition control (swap partition lvm management) Note: Linux swap partition uses lvm management. you can use the following method to view swaplv [root @ testdb ~] Vgdisplay-vFindingallvolumegroupsFindingvolume linux swap partition

Linux monitoring process script 1: monitoring process script. The working principle is to use shell to constantly query the process. if the process does not exist, start the process. If you start with gnome, you need to start the script on the GUI.

The vista host in the Lan can ping the linux server and cannot access the linuxweb service solution. now, two hosts in the Lan are used for testing. one machine is equipped with Microsoft's Vistahomebasic system and the IP address is 1921681105,

Solve the 32-bit compiling error in 64-bit Linux. if your Linux system is installed with 64-bit, you may encounter some problems when compiling the software. The main reason is that you may need to compile 32-bit software (especially for programmers

The sed advanced multi-line command sed editor contains three commands that can be used to process multi-line text: add the next row in the data stream to create a multi-row Group to process 2D: Delete a row in the multi-row group 3 P: print a line

Before you adjust the ext3 disk capacity online, use tarcfdiskhometarhome for packaging and backup. 1. check the disk partition information. fdisk-lDiskdevsda: 2919 GB, 291999055872bytes255heads, 63 sectorstrack, and tar cf/disk/home.tar/home must

Getoptgetopts: the command line option parameter in Bash is used to process 0. when writing a program, the command line parameters are often processed. This article describes the command line processing method in Bash. Options and parameters: for

Linux file types indicate that the file types in Linux are quite different from those in Windows. Linux file types and Linux file names represent two different concepts. We create filetxt and filetargz through general applications. These Linux file

Shell method for obtaining process ID: ps-A | grep & quot; cmdname & quot; | awk & amp; 39 ;{ print $1} & amp; 39; pidof & quot; cmdname & quot; pgrep & quot; cmdname & quot; the three methods for obtaining the process ID in bash and busybox shell:

Wc-cfilename: displays the number of bytes of a file wc-mfilename: displays the number of characters in a file wc-lfilename: displays the number of lines of a file wc-Lfilename: display the maximum length of wc-wfilename in a file: Wc-c filename:

A summary of Linux customization methods since I learned that Linux can be customized in college, I have always wanted to make a version of my own Linux system. Recently, I was idle and finally had a hard time learning. Currently, there are two main

LVS-RealServer script 01! Binbash0203Parameters04VIP1921682250506case & quot; $1 & quot; in07start) 08 echo & quot; StartingLVSRealServer & quot; 0910 LVS-Real Server script 01 #! /Bin/bash02 03 # Parameters04VIP = 192.168.22.505 06 case "$1" in07

Scheduled job outputs logs to the specified file 0*6 *** wwwconsolephp & gt; wwwfileStatus $ (date + % Y-% m-% dT % H % M % S) logcrontab-l view jobcrontab-e edit job time-sharing, daily, monthly, and weekly commands. column 1st indicates minute 1 ~

When the ping packet of Linux returns the system ping internet address created on DUP virtual machine, DUP is easy to occur! The virtual machine here is workstation, not esxi. When ping Baidu address 11523921026, return: 64bytesfrom11523921026: icmp_

For example, I want to transfer the web Directory under the old VPShomewwwroot directory to the new VPS (123123123123) homewwwroot directory 1 to enter the directory cdhomewwwroot2 for compression and transmission, decompress the package for

Aixnim configuration and client installation System 1. Preparation 1. Compile the etchosts file ipmasteripclient2. back up an aixsmitmksysb (cp to nimmksysb; resources can also be created through cd) II. installation and configuration 1.