Linux

This tutorial post uses vmvirtual machine for installation,Ps: I don't know how to use VM. You can use Baidu. Step 1: Start the VM and create a new VM ·· Select "Install from image". There is a link for downloading the 6.3 image, and then click

Note: The principle in this article is to only apply file sharing to Intranet servers and give the directory to be shared full read/write permissions. Readers can follow the ideas in this article to complete the basic configuration process, for more

How to install gcc-c ++ yum on CentOS6 Yum-y install gccYum-y install gcc-c ++ CentOS 6.0 gcc-c ++ CD installation method (enter the root user)Put the system disk into the optical driveAutomatic installation script: #! /Bin/bash#

1. Uninstall jdk1.4 Jdk1.4 is installed in Redhat Enterprise 5. Before jdk1.6 is installed, uninstall jdk1.4: 1. First, check the built-in JDK version: [Root @ linux ~] # Java-versionJava version "1.4.2" Gij (GNU libgcj) version 4.1.2 20080704 (Red

1. Check whether the wireless NIC driver has been installed. [Root @ localhost network-scripts] # iwconfig lo no wireless extensions. wlan0 802.11bgn ESSID: "755" Nickname: "rtl8192CE" // if this occurs, the driver has the Mode: Managed Frequency = 2

I. What is samba? Samba is a tool suite that implements the SMB (Server Message Block) Protocol on Unix, or the NETBIOS/LanManager protocol. The SMB protocol is usually used by the windows series for disk and printer sharing. Simply put, samba can

I read a lot of tutorials on the Internet, all of which were copied. I checked the documents and shared them. 1. Install the CVS server Determine whether the installation is successful Input: rpm-q cvs (no painting, input yum install cvs for

1. Download The geekery repo file (root permission) Http://geekery.altervista.org/geekery-el6-x86_64.repo cd/etc/yum. repos. d/wget 2. Download the appropriate rpm package to the http://packages.sw.be/rpmforge-release Rpmforge-release-0.5.3-1.el6.

1. Download eclipse What I download is eclipse-jee-juno-sr2-linux-gtk-x86_64.tar.gz. You can download it at http://www.eclipse.org/downloads /.2. Input CentOS in Win7 Input WinSCP to CentOS and put it under tool (if it is in CentOS, skip it here)3

1. What is S. M.A. R. T.SMART is a disk self-analysis and detection technology, which was popularized as early as the end of 1990s.Several parameters of each hard disk (including IDE and SCSI) are recorded during operation.These parameters include

In Linux, if you want to copy the file to the directory dir, run the following command: Cp file dir However, if a file named file already exists under dir, the system will always prompt whether to overwrite the file. This is a good function that

1. Merge rowsZj @ zj :~ /Script/blog_script $ cat test11234Merge the upper and lower rowsZj @ zj :~ /Script/blog_script $ sed '$! N; s/\ n/\ t/'test11 23 4Merge matching mode and next lineZj @ zj :~ /Script/blog_script $ sed '/2/{N; s/\ n/\ t/}'

1. network topology: Requirement: all traffic destined for the Internet on the Intranet is forwarded to a DNS server on the Intranet.Source Demand Stickers: http://bbs.51cto.com/thread-939762-1.html---- Using linux testing, this method can also be

If our servers are not deployed locally (usually hosted in the IDC), and there are more than one server in the IDC, when one of them is disabled, then we can remotely connect to a server that has not been shut down and start the instance

We all know that yum can be used only when connected to centos, and is limited by the network speed. In addition, RHEL needs to buy a red hat subscription account to install software and update the system online. If you use a local CD as the yum

Find command -- to find the modified files within the specified timeFor example, if we want to find files that have been modified within a specified period of time in linux, we can use the find command. In fact, the find command is very powerful,

You can query the help documentation of this command.1. Create a directoryMkdirNO1. create a level-1 directory in the current path[Root @ rehat root] # mkdir testNO2. create a multi-level directory in the current path[Root @ rehat root] # mkdir-p

How to install and uninstall software in Centos yumInstallation MethodWhen installing a softwareYum-y install httpdWhen installing similar softwareYum-y install httpd *When multiple non-similar software are installedYum-y install httpd php-gd

：cat /proc/stat The specific meaning of each field: User: indicates the CPU time in the User State from the time the system starts to the current time. The unit is 0.01 s. Nice: the CPU time occupied by processes with a negative nice value from

Any single character or string of characters can match the character itself, ^ Symbol (^) Indicates the start of a row; $ symbol ($) Indicates the end of a row. To search for special characters (such as the $ symbol), you must add a backslash (\).