Linux

1 Ubuntu12.04 kernel upgrade 1. Prerequisites: • Machines or virtual machines with Unbuntu12.04 installed • Download the latest stable version of Linux kernel source code: http://www.kernel.org/. the latest stable version is 3.9.4. • Root

If you look at the help of iproute2, you will find that there is a nat action in the route section, where the via Parameter provides the conversion address. I will not mention the specific configuration. I only propose two points. First, the

Today, I downloaded the source code with a cpp suffix and compiled and run it on the local machine. The problem may occur and then solved it in sequence. The following is an example: I don't know how long I installed g ++ on Fedora 18. if you don't

Background My work in Qunar is O & M development. Therefore, I need to connect to the remote development machine through a terminal. Due to security and other factors, I need to log on to the development machine first, connect to the development

After the postfix is installed through the rpm package that comes with CentOS 6, the mail-s... test fails. Maillog is as follows: May 29 10:44:04 cl101 postfix/pickup [31536]: BA5662A0AFC: uid = 0 from = May 29 10:44:04 cl101 postfix/cleanup [31559]:

The Swiss Army Knife mentioned here refers to the work that a simple command can complete a large piece of code in other advanced languages. The following content is a summary of Joshua Levy on Quora: You can use sort/uniq to obtain the

Virtualbox is an open-source Virtual Machine software developed by Innotek, Germany. It is powerful and easy to use. However, using Virtualbox in Ubuntu or other Linux systems is not that simple and error-prone, such as installation failure, failure

1. Daemon is classified by Service startup into Stand alone and Super Daemon 1.1 Stand alone: 1.1.1 Service start mode: you can start the Service independently without the management of other mechanisms, 1.1.2 after the service is started and loaded

After I upgrade to Ubuntu 13.04, the first thing I need to do is install the new Cinnamon version! The latest Cinnamon version is Cinnaomon 1.8, while the Cinnamon version of Ubuntu 13.04 is Cinnamon 1.7.4. Therefore, if you use apt-get to install

Prepare and install necessary components first. Yum-y groupinstall "Perl Support" Yum-y install gcc-c ++ automake make kernel-devel   Find the server in vCenter and install the VMWARE upgrade tool (omitted for graphic operations

Install Redis in Ubuntu 12.10 (graphic explanation) + Jedis to connect to Redis To ensure that the permissions are correct, use the root account to perform the following operations. 1. Obtain the redis source code Wgethttp: //

Configure JDK environment variables in Ubuntu 13.04 1. Enter the terminal, enter sudo vi/etc/prifile, and enter the user password as prompted. 2. Add the following code at the end of the file: JAVA_HOME =/home/qmxl/soft/jdk1.7.0PATH = $

Finally, I finished iptables. I copied the matching configuration at the beginning, but it was not correct. I searched N more articles on the Internet and finally found a more detailed article, after reading twice, the configuration was successful.

It was hard to install Oracle 11g on Ubuntu, and a new problem was found. 11.04 is good before, but 10.04 cannot be wireless. Now the problem has finally been solved. Let's take a look at my solutions. Using the command lspci on the terminal will

The importance of data is unnecessary. If you have ever experienced data loss, you will understand it. Do not trust your server, your computer, or any data storage device. Only by constantly making multiple backups can we feel at ease. Deja Dup is

CentOS release 5.4 (Final) reset root Password graphic Tutorial: 1. When starting, press the ESC key to enter this interface. Then, the following prompt is displayed. Enter 'e' to edit the command before startup. 2. Follow the prompts to select

System Configuration: Ubuntu 12.04 Installation steps: 1. Download OpenCV2.4.5 http://opencv.org/ Decompress the package to home/user name/opencv2.4.5 2. Install cmake $ Sudo apt-get install cmake 3. Compile opencv (1) create a build folder

After CentOS 6.4x64 minimal is installed to a minimum, no setup command is available. Nic IP addresses cannot be set in character menu mode or updated using yum. The rpm package is installed. 1. ifconfig eth0 192.168.0.10 netmask 255.255.255.0 //

No xorg exists in newer versions of Linux. conf file, but sometimes you need to manually generate an xorg. conf, and then modify the settings as needed. In this case, how do we have a basic xorg. conf template? Of course, you can find one from the

You need to use ckermit + openOCD + openJTAG to debug rtems, but an error occurred while installing kermit... Sudo apt-get intstall ckermit in Ubuntu 12.04 is successfully installed, but the openssl version provided by the system is too high. It is