CentOS

VPN (Virtual private network) is an extension of a private network that sends data between a local computer and a remote computer by sharing an Internet or public network connection to simulate point-to-point private connections. It has good

PPTP, that is, the PPTF protocol. This protocol is a new enhanced security protocol developed on the basis of PPP protocol, which supports multi-protocol virtual private network (VPN), and can enhance security through the methods of Password

If you are using the cloud server when the site appears to not open the situation, then most of the VPS 80 port is not open or blocked, then CentOS to open the VPS 80 port it? Need to open through the firewall, the specific with the small series

SSH is an abbreviation for secure Shell, developed by the IETF Network Working Group (networkworking Group), and SSH is a security protocol based on the application layer and the transport layer. Traditional network service programs, such as FTP,

The following tutorial is based on the Linux (CentOS) operating system, and only Linux needs a tutorial, because the Linux file location is too loose install node.js first switch to root user installation Openssl-devel Su- yum install Openssl-devel

One, the problem description CentOS Linux cloned in VMware. Ifconfig ... Didn't see eth0. Then reboot the NIC and report the following error. Failure phenomenon: Service Network restart Shutting down loopback insterface: [OK] Bringing up

1, installation mariadbInstallation commandsYum-y Install mariadb Mariadb-serverInstallation Complete mariadb, first start mariadbSystemctl Start mariadbSet boot upSystemctl Enable MARIADBThe following is a simple configuration of

When the new server was found, PHP could not connect to MySQL. Discovered through Phpinfo. The mysqli configuration is not displayed at all. After a series of studies. summed up the next. ：The first step:There is no mysqli configuration in Phpinfo

This knowledge point, blurred for a long time.In production, the habit is as follows:Useradd, the default is to add a new user to the user group with the same name. For example, Useradd zhouls, after this command is executed, is added to the Zhouls

File directory USR: related to software Installation VAR: system Run Process related Bin: Executable file Boot: System Boot related directory Dev: Drive Directory Home: Store user's individual user files Lib:linux

Tools:Vmwareworkstation 10.0centos-6.6-x86_64 Mirrorinstallation CentOS 6.6 Operating SystemBefore the operating system is formally installed in a production environment, we need to confirm the following two issues in order to successfully install

What is Yum?Yum = Yellow Dog Updater, ModifiedThe main function is more convenient to add/remove/update RPM packages.It can automatically solve the dependency problem of the package.It makes it easy to manage a large number of system update

GitLab, an open source application developed using Ruby on Rails, is similar to GitHub, able to browse the source code, manage flaws and annotations, and is ideal for use within a team.The official only provides the installation instructions under

First, cobbler installationPrerequisite: The cobbler is provided by the Epel source, so it is necessary to configure the Yum source to Epel in advance to perform similar installation procedures.# yum install-y epel-release# yum install-y cobbler

Download the RAR installation package from rarlab.com This articleArticleIt's not original, and the source is forgotten. The following registration of RAR is from the UBUNTU Forum. [Root @ centos soft] # tar-xvf

CentOS-5.1 (192.168.1.87)Client: fc6 (192.168.1.86) Windows XP (192.168.1.88) Although Telnet plaintext transmission poses a great security risk and is now basically replaced by SSH, it is still necessary to learn more. Lab name: Telnet Server

For those who often use centos, the yum that comes with it is very useful. Can their fellow brother rhel5 also install yum? I found a piece of information on the Internet and found that this is completely achievable. Let's take a look at his

Key points and precautions for building openvpn for general enterprises in the centos Environment Briefly describe the enterprise environment. the ISP is connected to the Firewall of China-made hillstone network. The public IP address is 58. x. The

Install rsyncCentOS/Fedora/RHEL: yum install rsyncDebian/Ubuntu: apt-get install rsyncRsync tutorialRsync works in two ways: SSH and daemon.SSH means that users on the system perform synchronization through SSH.In daemon Mode, The rsync server opens

This article describes how to install Docker on CentOS 7. Docker is like a lightweight virtual machine, which makes it easy to create and manage Linux containers. It can be started or stopped in milliseconds. Docker helps system administrators and