Cloud Applications

VBoxfdisk does not display the added hard disk solution. you cannot use the fdisk command to view the disk we added: [root @ rac1 ~] # Fdisk-lDisk/dev/sda: 32.2 GB, 32212254720bytes255heads, 63 sectors/track, 3916cylindersUnit... VBox fdisk does not

How to add a hard disk overview to linux: add a 15 GB hard disk 170fdisk-l to list all hard disks. 171 sudopvcreate/dev/sdb ---------- sdb is the newly added physical disk, which is ready for lvm to use 172sudovgcreate12c... how to add a hard disk

Shell command line parameter note 1. getopts can write scripts to make it easier to control multiple command line parameters, for example, file get. sh #! /Bin/shNAMEfalseAGEfalseODDfalseSEXfalsewhilegetopts: nao: s: argdocase $ arginn )... shell

Vim sets the font and encoding formats. it usually works in a Linux environment and only windows is available when it returns home. But I am a little used to vim, so I plan to use gvim to write code on windows. There are some unpleasant places in

The network configuration after centOS is installed on the VM took some time to study the network configuration of the linux virtual machine on the VM. 1. environment host: winXPSP2, home broadband, Lan connected to the router, IP address: 192.168.1.

Description of linuxnc command parameters and usage 1. function description: powerful network tool netcat 2. Syntax: nc [options] [options]-d background mode-eprog program redirection, once connected, run the [dangerous!] command. -G & lt; gateway &

Ssh configuration in github 1. configure git information set git username and email: $ gitconfig -- globaluser. name & quot; tigerjibo & quot; $ gitconfig--globaluser.emailjibo.tiger@gmail.com2. generate SSH keys too Ssh configuration in github 1.

Linux uses inotify-tools's inotifywait implementation: When the folder content changes, a script is automatically executed. when I create an rpm Package management server, this requirement exists, when a new rpm is stored in a specified directory, a

Ubuntu13.04 install GoogleChromegooglechromeubuntuchrome terminal software to download googlechromedeb Package 1. press Ctrl + Alt + T to open the terminal: switch to the chrome Directory: cdDownloads2. installation: sudodpkg-igoogle-chrome-stable _

In linux, the main user of a file f1 is user, and the user group is the group code chownuser: group/path/to/f1, for example. the previous owner and group of profile are both rootroot @ cyper-pc:/home/dasusr1 # ls-al/home/dasusr1 /. profile-rw-r --

My ubuntu12.04 simplified configuration is like this. I have installed Ubuntu12.04Desktop on the vmvm of Windows 7. I mainly want to use its gui and develop it using Python in Ubuntu. sometimes matplot drawing is required, server printmaking fails.

Nagios + Nconf deploy Nagioscroe source code to install and install the basic environment. Package: ForRHEL/CentOSusers: yuminstall-ywgethttpdphpgccglibcglibc-commongdgd-develmakenet-snmpopenssl-devel. use Nagios + Nconf to deploy the Nagios croe

Frequently used Linux command records during self-work ###################### Linux ######### ################## 1. add/Remove user useradd-d/home/cxz-s/bin/bash-mcxz | userdel-rcxz2 in ubuntu. set... frequently used Linux command records during

Ubuntu adds the application to the starter 1.cd& amp; #39;/usr/share/applications & amp; #39; 2. sudogedit application name. top3. in the pop-up text, add: [define topentry] TypeApplicationName Comment description Icon/application. ubuntu adds the

After redhatssh password-free logon settings, the system prompts you to enter the password. after several days, you cannot figure out why you set the password. ssh Directory. after the key is set in authorized_keys, you are prompted to enter the

Nginx restart command recently, many of my VPS often encounter 502 errors and often need to restart nginx. However, many tutorials on the Internet require tedious startup scripts, which is far less simple than apache restart commands. After studying

Linux folder Information Display (size, sorting .....) method 1: ll. /* | sort-k5-n from small to large arrangement, if you need to small to big plus-r option can be Method 2: ls-lSr sort the files in a Linux directory by file size in descending

Redhat5 configures the samb service many times in redhat. because of the long interval between the two times, you can configure the smb service by searching for information, sometimes the information you find on the Internet may not work. this time,

Common commands in Linux during work: svn checks svncohttp: // 127.0.0.1/cnbn_server/server/enUserAuthServicemysql log on to mysql-uroot-pXXXXvim/usr/local/resin-pro-4.0.32/conf/resin. in xmlcat/home, svn checks out svn co http by using commands

Batch deployment of ssh authentication I think that when we build a hadoop cluster, everyone will encounter a problem. manually configure ssh two-way authentication. when the cluster size is very small, we can still endure it, but should I manually