Linux

In Linux, almost all software is installed, uninstalled, and managed through RPM. RPM is called Redhat Package Manager. It is a software developed by Redhat to manage software packages in Linux. During Linux installation, almost all modules except

The following error occurs when installing ipvsdb for LINUX shared memory: [ipvs @ localhost ~] $/Usr/local/pgsql/bin/postmaster-D/usr/local/pgsql/dataFATAL: cocould not create shared memory segment: Invalid parameter DETAIL: failed system call was

In VIM, The FileExplorer window size in winmanager is often reduced automatically when winmanager is used, and sometimes cannot be seen by the Taglist window.You can use the following settings to set the maximum taglistbuffer limit:Let g:

Super (windows icon key) click Open tray Super + A open application tray Super + F open files and folder tray Super + W tile mode list all windows Super + S browsing mode, zoom out all work zones, let your Management window Super + T open the

Install xfce in archlinux brief install x serverpacman-S xorg install xfce pacman-S xfce4 run startxfce4 to test whether it is normal. Configure xinitrcvi on www.2cto.com ~ /. Xinitrc Note: if not ~ /. Xinitrc file, which can be copied from the

My VIM configuration scheme a few days ago, a modest senior asked me to paste my vim configuration here, 001 set nocp "set compatible 002 set expandtab" set tab003 www.2cto.com set shiftwidth = 4 "set the tab interval 004 set tabstop = 4" four

Deploy Keepalived in UbuntuKeepalived is a highly available solution to prevent spof. First download: cd/usrwget http://www.keepalived.org/software/keepalived-1.2.7.tar.gz unzip: install several libraries [plain] apt-get install libssl-dev apt-get

Early in the morning, a friend of Ubuntu eclipse desktop Quick Setting asked me about the eclipse desktop quick setting method under ubuntu, so I didn't take care of him when I was so sleepy,I am posting a method and an apology. I hope my friends

In the linux vi command line, use the vi file name to enter the vi editing example: vi hello. c type I enter insert mode type Esc back to command line mode type: wq save and exit command line mode: yy: copy the current row [n] yy: copy the specified

Linux adds ssh permissions to common users. After a common user is created, the common user may not be able to connect to the server through ssh. You can add AllowUsers in/etc/ssh/sshd_config: username (separated by spaces) can be used to grant ssh

  Write the relationship between each module into makefile and write the compilation command. In this way, when the source code of the module is modified, you can use the make command to run the makefile file to re-compile all modules involved in

  First, clarify a problem: 1. the time on the embedded system board is viewed using the date standard system command, and the date is a SHELL command, such as busybox or sash on uClinux. This time is maintained by running embedded LINUX software.

  In Linux, there are multiple ways to use a tape drive, mainly through software such as Amanda and Tar. Amanda provides the remote centralized backup function, which enables remote centralized storage and backup by setting the client and server

  I. Installation Go to the official VirtualBox homepage http://www.virtualbox.org/download virtualbox-1.6.0_30421_fedora9-1.i586.rpm, and install it. Some warnings may appear during the installation process, because you have not installed the

PureOS and PureOSlight are the GNU/Linux self-boot runtime CD, which are based on the Debian test branch software repository. They are desktop distributions and can be used as a self-starting Operating System (CD or USB) or installed on a hard disk

If you suspect a Dos attack in Linux, you can enter Netstat-an grep-I "Server IP Address: 80" awk ''{print} 'sort uniq-c sort-n Netstat-an grep "SYN" wc-l This command will automatically count the number of Tcp connections in various States. If

Logs are very important for security. They record various events that occur in the system every day. You can use them to check the cause of the error or the traces left by the attacker when the system is attacked. The main functions of logs are

Referring to the translation of moosefs-step-by-step-tutorial-cn by Lao Tian, I also started to deploy the test environment and now I have sorted out the installation process.Installation environmentMaster Server192.168.72.32 Centos5.4

SetEnv commandSet Environment VariablesSyntax SetEnv env-variable value SetEnvIf commandSet environment variables based on client request PropertiesSyntax SetEnvIf attribute regex [!] Env-variable [= value] [[!] Env-variable [= value]...Scope:

Author: Angel wings Step 1: Download Ubuntu10.10 :Http://releases.ubuntu.com/10.10/ I downloaded:Ubuntu-10.10-desktop-i386.iso Step 2: Download grub4dos :Http://download.gna.org/grub4dos/ I downloaded:Grub4dos-0.4.4.zip Step 3: Set the startup Item 1