Linux

Original article: Workshop. first of all, you must obtain the IP address, user name, and password of the machine (if you do not know it, find the original administrator to ask for it). After logging in, you will first see the machine name, generally,

1. Check the current partition: [Root @ localhost] # Free-m 2. Increase the swap partition file and size. If you want to add 2 GB swap partition, the command is written as follows, where count is equal to the expected block size. [Root @

I know the following three methods to guide Linux: Method 1: boot floppy disk (1) Use mkbootdisk in Linux.(2) If the boot information of the hard disk is lost, the boot floppy disk cannot be used in the Linux system. For RH, use the RedHat Linux

There is no QQ or MSN in the command line. What if you want to communicate with other online personnel? 1. First, check who is online.WHO: You can view which users are online and when they log on;W: its function is similar to that of WHO, but it can

[User management commands]:   CAT/etc/passwdYou can view the list of all users.WYou can view the list of active users. Who Displays information about the currently logged on user.   CAT/etc/groupView User Groups   GroupsGroups gliethttp:

Add users in LinuxHttp://blog.chinaunix.net/u/12110/showart.php? Id = 60958 Add a user To add a user to the system: Use the useradd command to create a Locked User Account: Useradd Use the passwd command to assign

Http://www.einit.com/user1/11/archives/2006/3603.html.   In Unix/Linux, you generally want to run a program in the

[Switch] Using ifconfig in Linux and result analysis Nic naming rules in Linux: eth0 and eth1. The first Ethernet Card and the second card. Lo is the loopback interface, its IP address is fixed to 127.0.0.1, And the mask is 8 bits. It represents

Migration to Linux is a pleasure for many people. For others, this is a nightmare. Especially for some administrators who have just entered the Linux management gate, if some common errors are not avoided, it is easy to bring security risks to the

Modify the configuration file:/etc/sysconfig/i18n. You can change the Chinese machine to an English machine. If you cancel the Lang annotation, you can change it to a Chinese machine.Code Code highlighting produced by Actipro CodeHighlighter

Http://www.cnblogs.com/dengqiye/archive/2009/07/11/1521464.html. Install Apache + subversion for Linux SVN is an essential tool for managing the current version of the project. It has unparalleled advantages over VSS and its predecessor, CVS. Follow

Cpio usage: cpio [Option] [<> device] Example: Submit/home Create a copy (1) Find/home-print | cpio-ov> Home. cpio (2) similar paths: CD/home; find.-print | cpio-ov> Home. cpio added original Batch content (1) original parts used by the primary

When XAMPP was used yesterday, an error was reported during startup, saying that port 443 was occupied. I looked at the application for half a day and thought it was strange that the program would use port 443? Using the Process Manager to kill, and

    1. View from the system 1.1 uname-a command [Root @ qs-dmm-rh2 ~] # Uname- Linux qs-dmm-rh2 2.6.18-194. EL5 #1 SMP Tue Mar 16 21:52:43 EDT 2010 i686 i686 i386 GNU/Linux   [Root @ qs-xezf-db2 ~] # Uname- Linux qs-xezf-db2 2.6.18-194. EL5 #1 SMP

Linux is a system that automatically generates files, such as logs, emails, and backups. So it is very convenient to delete it. Statement Syntax:Find directory-mtime + days-name "file name"-exec Rm-RF {}/; Example 1:Find/u01/backups-mtime + 10-name "

First, you must understand the directory structure of Linux. The directory structure of Linux is different from that of windows, and the directory of Linux cannot be seen in windows. In turn, Linux cannot directly see the directory under windows.

It is estimated that it was attacked. After a holiday, ssh could not be connected. The remote connection prompt "Network refused" is displayed. You can only go to the data center to check the details. First, you can use the following methods: In

Lamp started with Linux first, and Windows was used to it. This is the first time Linux was installed, and the installation process was well summarized for future reference. Install RedHat in linux 9.0 Step 2: Step 1: select the installation method.

Today, I have played something in Linux and I am familiar with some performance. So I would like to record it for future queries. 1. When VMware installs Linux, the following message is displayed: The valid device for creating a file system is not

Processes and threads Why is multithreading superior to multiple independent processes for most cooperative tasks? This is because threads share the same memory space. Different threads can access the same variable in the memory. Therefore, all