Linux

Let's talk about your system first. Otherwise, I don't know how to install it? Rpm? Source code? Or other methods? Run the rpm-Qa command to check the installation name. Run rpm-e to uninstall the installation name. If the source code is used for

1. Wireshark Wireshark Installation# Yum install Wireshark wireshark-gnomeWireshark usage# Wireshark 2. tcpdump Tcpdump adopts the command line method. Its command format is:Tcpdump [-adeflnnopqstvx] [-C quantity] [-F file name][-I network

Free Function Description: displays the memory status. Syntax: Free [-bkmotv] [-S ] Note: The free command displays the memory usage, including the physical memory, virtual swap file memory, shared memory segments, and the system core buffer.

Today, I encountered a tragic problem and tortured me for more than two hours. For Process Communication in the shared memory mode in Linux, run the command as root.ProgramA shared memory is created, and non-root users cannot access the shared

When installing Java, the environment variable settings are involved. For us, we hope that the environment variable settings will still exist after the system is restarted, the following describes how to set permanent environment variables:   1.

[CTRL]-G: Get help, which is useful![CTRL]-X: if you leave the Naon software and have modified the file, you will be prompted whether to store the file![CTRL]-O: stores an object. If you have the permission, you can store the object;[CTRL]-R: reads

Today, when we put PHP in Windows in Linux, we still cannot escape the problem of different operating systems. Once again, the boss had to solve the problem with a strong scalp. First, he encountered the session_start () problem. This problem was

SVN is an essential tool for managing the current version of the project. It has unparalleled advantages over VSS and its predecessor, CVS. Follow these steps to install the Apache + Subversion server: 1. Prepare the installation package: ①Apr-1.3.6.

Use fc6 to Access Windows shared folders. 1. Windows shares a Folder Share with all Permissions 2. Run Mount-t cifs // 192.168.2.26/device/mnt/share-O username = share, password = share, RW, file_mode = 0777, dir_mode = 0777, setuid = 509 in Linux,

Environment: Server: RedHat 4 as update 7 Client: Windows 7 Software: vncviewer 4   Generally, the server does not have a display in the production environment. However, if you need to install oracle on the server, you must use a graphical interface.

 A few weeks back, my friend Tom asked me a question regarding Linux-that is-which is the best Linux distribution of them all. and following is the lively conversation we had about this topic which I am sharing with you. Tom: Ravi, there is a lot of

Preface Since the development environment needs to be performed on the linux-2.6 kernel, I was prepared to upgrade the Linux system on my virtual machine. I didn't expect it to take two days to install the system repeatedly. the Linux system was

Linux File Name: scala_exec#! /Bin/sh Exec Scala "$0" "$ @" ! # // The following shocould be scala code// Just an examplePrintln ("I'm executing in bash, And you input ARGs..." + ARGs [0]) Like the bash script ,#! /Bin/sh must be the first

During the past two days, I had to re-compile the kernel. Now we can record the process of compiling and configuring the kernel. Operating System: Ubuntu 10.04 Steps: 1. download the required kernel package and decompress it to/usr/src; 2 CD to the

1. attributes of the chattr configuration file [Root @ WWW ~] # Chattr [+-=] [asacdistu] file or directory nameOption not parameter:+: Add a special parameter. Other existing parameters do not change.-: Remove a special parameter. Other existing

1. Core commands Chgrp: Change the group to which the archive belongsChown: Change the archive ownerChmod: unusual changes to file permissions, such as SUID, SGID, and sbit   2. Example 1 (chgrp) [Root @ WWW ~] # Chgrp users install. Log[Root @

To install linux on a USB flash drive, you can place some files on the USB flash drive to enable the computer to start Linux from the USB drive (the computer must support the USB flash drive ). This tutorial briefly describes how to install DSL on a

Solemnly declare: This article is reproduced on the Internet by the author, and the ownership belongs to the original author! Original article:Http://hi.baidu.com/zgyz/blog/item/f7ef29085c90d4d663d98665.html Compress and decompress the. Zip and .rar.

A. Shell supports role control by using the following commands: 1. Command & run the process in the background2. Jobs view the processes running in the background3. FG % N bring the processes running in the background to the foreground4. bg % N let

Httpd: apr_sockaddr_info_get () failed for hoteelHttpd: cocould not reliably determine the server's fully qualified domain name, using 127.0.0.1 for servernameI am prompted for the above information during service httpd restart. Although the startup