Cloud Applications

Note that the g-api of devstack cannot be started. a script for restarting devstack (restart. sh), download and execute again, and then report the error g-api failed to start, it hurts !! The specific point is as follows: execute first. /stack. sh

Install LuCI with the OpenWRT Standard Edition firmware. 1. connect the LAN port of the computer and the LAN port of the router to the OpenWRT router using a network cable. then, perform the following operations: 1. open PuTTY and click the Session

Method for creating and deleting users in linux 1) add a new user in Linux, only the root user can create a new user. For example, # useradduser1. at this time, the user cannot log on, because the initial password has not been set, and the user

Linux network installation introduction 1 if you have used a Linux system, it is the best choice as an application server. However, when we purchase a large number of computers, it is a headache to install the Linux system. This section describes

How to generate xorg. no xorg exists in linux systems of newer versions of conf. conf file, but sometimes you need to manually generate an xorg. conf, and then modify the settings as needed. In this case, we are like... how to generate xorg. no xorg

In Ubuntu, the xorg. conf file is created by the system. Ubuntu has no built-in xorg. conf file since 9.10. If the user's screen resolution or refresh frequency needs to be adjusted, there is no corresponding resolution and frequency in X (for

Ubuntu changes the default startup level. I have installed linuxmint13 on my small netbook. sometimes I want to use a small netbook as an ftp server without shutting down for a long time. In order to reduce the power consumption of the minor, I want

Apt-get Source configuration apt-get cannot be used in linux. it may be because the source is incorrect. you need to modify sources under/etc/apt. the list file apt-get has many sources on the Internet, but it cannot be used after many attempts. The

Using the previous command on a Linux Terminal to reduce keyboard input and keyboard input can greatly improve the efficiency of programmers. the use of shortcut keys is a good example. Programmers often use terminals. Is there a similar shortcut on

Linuxsearch installation (process and troubleshooting) when installing the xunsearch engine, check whether the c editor has been installed. 1: execute the command YaST2 control center (as follows: :) to search for gcc (select: gcc, gcc-c ++, gcc46,

Syntax of the common read command in Shell: [python] read-p & quot; Prompt & quot; variable1variable2variableN-p & quot; Prompt & quot ;: display prompt information (displayed in the same line as the user input) variable1: The first value that the

Sed appears unknowncommand: ''& amp; #39; (only for fedora18, other systems do not try, do not know if there is a problem) solve the sed learning in the past two days, according to your examples, I found some problems. I don't know if it is my

Git is not fully configured. 1. git sets gitconfig -- globaluser globally. name & quot; yourname & quot; gitconfig--globaluser.emailyoumail@xxx.com2. create a Git repository mkdiryourfoldercdyourfoldergiti Git is not fully configured. git global

It took some time to back up the shell database. 011 #! Bin/sbin022033cd/home/igeeker/IDE/myeclipse/workspace/outdoors/WebRoot044echo & quot; backdirectory & quot; 055 # if the SQL file exists, it takes some time to back up the shell database, I

Basic usage of vim commands using vi/vim 1. basic concepts of vi there are basically three states: command mode and Insertmode) compared with lastlinemode, Each mode has the following functions: 1) Command Line... basic usage of vim commands using

For the Ubuntu configuration file apache2httpd. conf, which of the following statements about the ubuntu configuration file is true? The configuration file of other apache software packages is/etc/apache2/apache2.conf, Apache is in... about the

The following two tips to enhance Bash functions: one is to improve Bash command history management, and the other is to enable Bash to have a more intelligent automatic completion feature. The implementation process is not complex. you only need to

Unqlite installation shell script 01 #! /Bin/sh0203 # Download source code 04wget-chttp: // unqlite install shell script 01 #! /Bin/sh02 03 # Download source code 04 wget-c http://up.2cto.com/2013/0709/20130709022156488.zip05 06 # extract source

Uninstall the HACMP software under AIX this article describes how to uninstall the configured HACMP software on the AIX operating system. Before using the subsequent steps to uninstall the HACMP software, collect all the output after the following

Nginx log segmentation abstract: nginx does not support log segmentation, but its PID can be used to achieve log segmentation. I have read several online examples, but they are not clear. So I decided to write one by myself. maybe I forgot one day