Arch Linux coverage!!!

Canonical Ubuntu manufacturer and Microsoft already cooperate, let us experience the highly controversial Bash on Windows. Outside and this is mixed, many Linux users are questioning its usefulness, and further believe that Bash on Windows is a security threat. Unix Bash through WSL (Windows Linux subsystem) featurewas ported to Windows. Previously, we‘ve shown after installing […]

How to install Mediawiki in VULTR panel

App details Mediawiki runs on the CentOS 6 x64 operating system. You can log into this system with an SSH client using the root login found on your Vultr control panel. Initially, you will need to access https://[SERVER_IP]/mw-config/ in your web-browser. Substitute the [SERVER_IP] with the IP address of your VPS. The certificate warning can […]

Address causes CentOS ping of Baidu does not recognize the host approach

  Has appeared many times before the question, Hey, white, noway.   The premise that ping Tong host.   Libxml2 library and encounter is to use yum upgrade CentOS host could not be resolved. Are generally gateway and CentOS,DNS is not set up.   Solution:   2. check network settings for Windows   ifconfig/all   […]

CentOS 7 emergency operations group

Netstat command  


how to install memcached on centos 6 – 7

In the CentOS install memcached is simple, just use CentOS since dependency management tool can, but you can use the compile method to install it. 1. Server memcached I am going to use yum to install memcached: [root@localhost ~]# yum install memcached Select y Very simple! Installation complete! Let us start memcached it! [root@localhost ~]# […]

Uninstalling and install the JDK in centos

Under normal circumstances, we will Linux bring OPENJDK to uninstall and install SUN’s JDK First: check Linux native JDK is installed <1>#//view the installed JAVA version information General will receive the following message: java version “1.6.0” OpenJDK Runtime Environment (build 1.6.0-b09) OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode) <2># |grep view JDK Java//information General […]

How to create multiple SVN repository on centos

OcentOS creates multiple SVN repository SVN server repository has two formats, A FSFS, A BDB After the SVN repository to upload files, upload the files are no longer stored in a file format, but SVN formats compressed into a repository with its custom data stored in the repository. If it is FSFS format, the data […]

NFS mounts under CentOS to other machines for

1, the premise: there are two machines, all Centos5.X systems. Machine 1 IP: (as a server, you must open the NFS and Portmap services) Machine 2 IP: (as the client, you must open the Portmap service) 2, NFS and Pormap/rpcbind installation Whether it’s 5. X portmap is 6.X rpcbind, core capabilities are summarized as a […]

LAMP best configuration for Lamp in centos 6.6 and centos 6.7

What is LAMP? LAMP = Linux+Apache+MySQL/MariaDB+Perl/PHP/Python A common collection of open source software to build dynamic Web sites or servers, are separate programs in and of itself, but are often put together, with an increasing high degree of compatibility, constitute a powerful Web application platform. With the booming trend of open source, open source LAMP […]


  1. see if your host supports PPTP, returns the result is Yes, which means that passed.   modprobe ppp-compress-18 && echo yes   2. turn the TUN, need to open the virtual machine host and returns the result as a cat:/dev/net/tun:File descriptor in bad state.Said.   cat /dev/net/tun   3. install the PPP, pptpd […]