Linux

Q: I pass a text file to Linux in Windows via FTP, but after opening the text file, each line has a ^m flag at the end. Because of the long, with the editor to remove too much trouble, what is the solution? A : In order to solve this problem,

Q: I pass a text file to Linux in Windows via FTP, but after opening the text file, each line has a ^m flag at the end. Because of the long, with the editor to remove too much trouble, what is the solution?A: In order to solve this problem, Linux

Currently, an application that analyzes real-time traffic is developed in Linux, and a memory leak is found in the program during a joint test.This is anxious, will soon be on-line, fortunately found a valgrind tool, the perfect solution to the

Linux related shortcut keyshttp://linux.chinaunix.net/begin/2004-10-05/34.shtml#_Toc414170981. Using the Virtual Consoleafter logging in, press the "ALT+F2" key to see the "Login:" prompt, which is the second Virtual Console. Generally the newly

Following the third part of the DHCP server setup successfully, let's do a relay proxy server configuration.Our Virtual machine architectureSpecific reference:(a) Play with Me Linux network services: DNS service--bind (/etc/named.conf,/var/named)

Kuregaku Shandong Normal University"Linux kernel Analysis" MOOC course http://mooc.study.163.com/course/USTC-1000029000First, the experimental process1. Open GdB and set breakpoints2. Trace to the Do_fork place3. Trace to the Copy_process breakpoint.

Overview: Linux users often find it difficult to identify the same type of device name, such as Eth0, Eth1, SDA, SDB, and so on. By observing the kernel device names of these devices, users usually know what type of device they are, but they don't

In the Linux device driver first: Introduction to the device driver briefly describes the character driver, this article briefly describes how to write a simple character device driver. This article draws on the source code in the LDD, realizes a

Recently engaged in Linux, the lab a broken server, can connect the Internet, but input such a command: yum-y install GCCYum-y install gcc-c++, actually said there is no such image, or, just use a U disk to engage a Linux gcc,gcc-c++, and then the

We use the Internet every day, have you ever wondered how it is implemented?Billions of computers worldwide, connected together, 22 communication. Beijing, a piece of network card sent out the signal, Shenzhen, another card incredibly received, the

When we use Xshell to connect Linux hosts on Windows, we need to transfer files to a Linux host or obtain files from a Linux host, the RZ and SZ commands can be used, and the benefits of RZ and SZ are simple and convenient as long as the file

Basic Search commands and information in Linux, and query commands in linux Searching for commands and hardware information is the most common operation for daily system management and maintenance. Next we will make a brief comparison of the Basic

[Linux Mint] shares Cinnamon desktop with vino-server, and linuxmintcinnamonLinux Mint Cinnamon Desktop Sharing Linux Mint 17 Cinnamon desktop comes with a pre-installed vino-server for VNC desktop sharing, which makes it easy to connect to the

How to use IP Forwarding in Linux to connect an internal network to the Internet Hello everyone, today we will learn how to use iptables in Linux to implement IP Forwarding (packet forwarding) from one network interface to another interface ). IP

Installation and Use of Gearman in Linux, distributed Message Queue (CentOS-6.5: gearmand-1.1.12)1 Gearman Introduction1.1 Overview Gearman is a machine used to delegate jobs to other machines. Distributed calls are more suitable for jobs and

Use ISO files to create CoreOS images for OpenStack This article uses the CoreOS ISO file to manually create the qcow2 image file used by openstack. For more information about CoreOS, see here. Servers used: CentOS6.5 1. Download The CoreOS image

Time Setting In ubuntu (hardware time, system time, local time), ubuntu hardware The cause of the problem is: In cron, the task is set to be executed at a.m.. When checking logs, it is found that the time is always incorrect. It is executed at

Linux OS uses 3g Nic and linux OS 3g Nic A few months ago, opensuse13.2 came out, but it was always itchy. At that time, I had been using the campus network and had not used a 3G Nic for a long time. When I got home, I set up a 3G network card, but

/Run/user/1000/gvfs is not accessible Nagios monitoring Install nagios3.5.1 in Ubuntu 14.04 and use the local machine as the server. After/etc/init. d/nagios3 start, a red warning is displayed on the web interface, as shown below: Disk

Centos6.5 configure pptpd to build a VPN Service I. check: 1. Check whether the system kernel supports MPPE patches. Modprobeppp-compress-18 & echosuccess Success indicates that the system supports the MPPE patch. If not, install kernel-devel first.