------------------------------------------------------------------------------------------------
Error prompt
There was a problem importing one of the Python modules
Required to run Yum. The error leading to this problem is:
No module named Yum
-
For some special software, such as Docker need Linux kernel 3.1 to be very good support, then need to upgrade the kernel, and centos7 the default kernel seems to be 3.10.x, some low.
Method One:
View current system kernel version uname-r
1. Import
Recently bought a CentOS environment server, in the configuration nginx a little problem, after a search finally solved the problem. The following is the installation configuration process: First, the preparatory work
1, the installation of Nginx
Turn from: http://www.ma2ge.com/html/1275.html
In Linux, the color of a file is meaningful. In Linux, the file name is different in color, and it is not the same type. as follows:
Light blue: Indicates a linked file;
Gray: representing
Crond is a daemon that is used to periodically perform certain tasks or wait for certain events under Linux, similar to Scheduled tasks under Windows, when the operating system is installed, the Service tool is installed by default and the Crond
(1) I am installing the JDK for this virtual machine through the use of the WINSCP tool to achieve, first double-click Winscp.exe into the WinSCP login interface, in the environment, the file name UTF-8 encoding is set to open, as shown in:(2) Then
Note: The FIREWALLD service has two rules policy configuration records, and when you configure a policy record that is permanently in effect, you need to execute the "reload" parameter before it takes effect immediately :
Permanent:
1. SVN installation (yum mode)Yum-y Install SubversionSvnserve--version View SVN serve versionSvnserve The default listener port is 36902. Create a warehouseMkdir-p/data/svn/testproject Warehouse PathSvnadmin Create/data/svn/testproject Creating a
The Linux system provides the developer with the convenience of performance, but it loses the convenience of the interface management of window System. Here's how to implement an interface on a Linux system. (CentOS as an example)This article
Directory
1 Use of Dstat tools
1.1 What is Dstat
Basic use of 1.2 dstat
Default options for 1.2.1 Dstat
Common options for 1.2.2 Dstat
1.3 Meaning of the parameters of the detection
PrefaceIn the previous article on the CentOS Cloud Server installation Python3 records how to customize the installation of Python3, in the back of the test PIP3 found a problem:pip --versionTerminal printing:pip 8.1.2 from
Because there is no RPM package for centos 5.2. We use the source code to install
Download wxWidgets
Http://prdownloads.sourceforge.net/wxwindows/wxWidgets-2.8.9.tar.gz
Download codeblocks
Http://www.codeblocks.org/downloads/source
Decompress
This guide is based on a minimal centos installation and Will installffmpeg with several external encoding libraries.
Note:The # indicates that the commandshoshould be executed as superuser or root.
Preparation
Remove any existing packages:
#
Environment Building-centos cluster building
PrefaceRecently, many friends asked me how to build a hadoop distributed cluster of big data. Therefore, write a blog to help more people who are just getting started with big data. This blog will show
We have recently established a cross-tool chain for the MIPs K processor:
HOST: PC (32-bit)
Virtual Machine: virtualbox
Linux: CentOS-5.2
Target machine: Development Board with mips k Processor
Linux version and package:
Your website may encounter access bottlenecks. How to solve this problem has always been a dark cloud on the project team.
Because I have no experience in creating too many websites, I collected a lot of information on the Internet, so I learned
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