Cloud Applications

Ubuntu12.04 start the root user and set the root password in either of the following ways: 1sudopasswdroot and then enter the new password twice. However, I encountered a new system. after reboot, the system prompts a wrong password upon logon:

When XManager is connected to Linux, different versions of linux are located in different locations with different file names. in redhat4, step 3. find/etc/inittab and change the default level to 5id: 5: in step 2 of initdefault,

Analysis of configuration files in the ubantuVIM editor I ,. the powerful personalized customization of vimrc configuration file vim depends on its configuration file and plug-in mechanism. the configuration file is the basis for ensuring the

Both Apache and Tomcat are projects developed by Apache open-source organizations to process HTTP services. Both are free of charge and can be run as independent Web servers. Apache is a Web server and Tomcat is a Java application server. Apache:

Modify and compile the spawn-fcgi because the FastCGI process cannot be started after spawn-fcgi is started. So I modified the source code: download the code [plain] wget http://download.lighttpd.net/spawn-fcgi/releases-1.6.x/spawn-fcgi-1.6.3.tar.gz

Fedora17 how to use a virtual machine to bridge the Internet to statically configure a fixed IP address 1) # ifconfigp3p1up (note: After my system is installed, the default Nic is p3p1. this command activates this Nic. You can change the name as

LinuxNFS description, configuration and Fault Analysis I. Introduction to NFS services NFS is short for NetworkFileSystem, that is, the Network File System. An agreement for the use of distributed file systems, developed by Sun, was published on

Publickeyfor *. rpmisnotinstalled Solution & gt; [root @ redhatm NT] # cd/opt/cdrom/Packages/[root @ RedHatPackages] # yuminstallgoogle-chrome-stable_current_i386.rpmLo Public key *. rpm is not installed solution> [root @ RedHat mnt] #

Vi configuration file change (Ubuntu) in ubuntu the vi configuration file is in/etc/vim/vimrc, you need to use the root permission to modify 1. display the row number to add a new row at the end of the file, enter setnu2, syntax highlighting, and

Bash obtains the absolute path of the script being executed, such as the question. when we write a Shell script, we tend to use the absolute path. in this way, no matter what directory the script is executed in, but sometimes, we design a tool

Create/modify linuxcron scheduled task 1. create a cron scheduled task under the current user 1 # crontab-e1 #510 ** MON-FRI/home/dongxx/crmapp/bin/deploy & gt; /home/dongxx/crmapp/logs/deploy. log2 & gt; & amp; 1 Note: 2 & gt; create/modify linux

ShellBuiltinvariables (shell built-in variables) $ BASHThepathtotheBashbinaryitselfbash $ echo $ BASH/bin/bash $ BASH_ENVAnenvironmentalvariablepointingtoaBashstartup shell Builtin variables (shell built-in variables) $ BASHThe path to the Bash

Run the command apt-getinstallxorg to log on to the Debian installation GUI as the administrator. The Xorg driver is still Comprehensive. the older the machine, the better it is. Run the command apt-get install xorg. The GUI is installed. The Xorg

In linux, we often need to view the process information under/proc when disabling the flashing of characters. However, the characters from ls to terminal appear in many colors and keep flashing, so many people want to cancel this flash. what should

Common Linux commands (System Management) chkconfig -- list all system services chkconfig -- list | grepon list all started System services cut-d: -f1/etc/passwd view all users in the system cut-d:-f1/etc/group View all users in the system... common

LinuxShell programming learning notes log on to Shell, the Shell program automatically loaded after you log on to the system. most Linux systems use/bin/bash as the shells that can be used by the Shell system supported by the default logon Shell/etc/

AIX details user/process memory usage description: topas indicates that % comp memory is used 98% problem analysis: 1, arrange 10 memory usage processes from large to small psaux | head-1; psaux | sort-rn + 3 | head-10 for details :... AIX details

Shell script basic operation exercises here are mainly familiar with shell basic operations, including variable value reference modification, function usage, signal acquisition and some judgment methods. for details, see the code :#! /Bin/shstr &

The which, whereis, locate, and find commands of ubuntu can only search for execution files and find them in the PATH variable. Whereis is searched for from the linux File database (/var/lib/slocate. db), so it is possible to find the file you just

In Linux, set the environment variable command -- export syntax: export [-p] [variable name] [variable setting value] parameter description: [-p] lists all environment variables that the shell assigns to the program. Command: displays or sets