openvpn centos

First, download the CentOS source code1.1 Viewing the CentOS versionCat/etc/issue1.2 Viewing the Linux kernel versionUname-r1.3 DownloadsFile name: kernel-2.6.32-220.el6.src.rpm: http://vault.centos.org/6.2/os/Source/SPackages/Official website: http://vault.centos.org/1.4 Obtaining source code from KERNEL-2.6.32-220.EL6.SRC.RPM1. Rpm-i kernel-2.6.32-220.el6.src.rpm2. Next generation in/root/rpmbuild/sources

I originally installed CentOS when the CD version, but also to be stuck in this step, and then I in the "virtual machine-and cancel the installation of Vmare tool" click "Cancel Installation Vmare tool", then he can go on, the normal installation, But now that I'm installing the mini version of CentOS, I found that the option to install Vmare tool on the "virtual machine," which is not the Vmare tool, is no

Tags: Ar OS SP strong Div on art BS line Centos6.0 was installed on the virtual machine a while ago, and nginx + PHP + MySQL was configured, but the local machine could not be accessed. I have never been involved. The details are as follows: 1. The local machine can ping the Virtual Machine 2. the VM can also ping the host. 3. virtual machines can access their own web 4. The local machine cannot access its Web It was later discovered that the firewall blocked port 80. Check whether port 80 of th

Install the CentOS 6.5 32-bit (centos-6.5-i386) +postfix+dovecot+openwebmail passwd authenticated messaging system. Install server partition:/boot partition at least 200M,SWAP partition physical memory 1-2 times, allocate/home/var directory to another 1 hard disk, allocate the remaining capacity of boot hard disk to/partition Select the mode of the server platform, select the editing environmen

Summary of installing mysql with rpm in centos 7, centos 7rpm Recently, in a project, centos is used as the data server and mysql database is used to install the mysql database. I have never touched centos before, so I don't understand anything, I also checked a lot of information from the Internet and thought it was n

ArticleDirectory Security Settings Configure OpenSSH server Update and install new software packages After installing the system according to "minimum Virtual Machine installation centos 6.2", we also need to perform some initialization settings. Security Settings Because the root user has full operation permissions on the system, in order to avoid some mistakes, we recommend that you log on to the system as a general user. I

Upgrade CentOS 6.5 to CentOS 7. RedHat provides a redhat-upgrade-tool upgrade tool;[1] Configuring software sources # Vim/etc/yum. repos. d/upgrade. repo[Upgrade]Name = upgradeBase url = http://dev.CentOS.org/centos/6/upg/x86_64/Enable = 1Gpgcheck = 0 [2] installing software toolsYum-y install preupgrade-assistant-contents redhat-upgrade-tool preupgrade-assistant

CentOS study notes -- Tomcat installation, centos -- tomcatTomcat installation It is usually easy to configure Tomcat, but it is not easy to set up a Java virtual host with multiple users and services. The biggest problem is the Tomcat execution permission. Tomcat configured in common mode runs as a root Super administrator. Obviously, this is very dangerous. Once a website is infected with Trojans, your en

Centos network configuration, centos Network Centos network configuration methods, including dns, gateway, IP address, mainly configure resolv. conf \ network \ ifcfg-eth0 network configuration files. I will perform actual operations on the network configuration of centos7 later. Centos network configuration instance 1

Environment variable configuration file in CentOS, centos environment variable CentOS environment variable configuration file system is a hierarchical system, which is similar to other multi-user application system configuration files, including global, user, and shell, in addition, different levels are sometimes similar to inheritance relationships. The followin

Centos commands for creating, deleting, moving, and copying centos Centos commands for thoroughly deleting folders and files (commands for creating, deleting, moving, and copying centos: 1. Create a folder Mkdir file name Create a folder named test under home View source1 mkdir/home/test 2. New text Create a test. sh s

Set up an FTP server on centos 7 and set up ftp on centos 7Note: This article refers to the CSDN blogger xiaocia's article 《Build an FTP server on CentOS7To verify the feasibility. However, there is one drawback: After linux is restarted, ftp cannot be accessed. I have also provided correction methods for this. For details, refer to section 7 of this Article. Software environment: + CentOS7a Ming:In my env

Set environment variables for centos and environment variables for centos Method 1: Add a variable to the/etc/profile file [effective for all users (permanent )] Use VI to add a variable to the/etc/profile file. This variable will be valid for all users in Linux and will be "permanent ". [Root @ CentOS ~] # Vi/etc/profile Add the following two lines of code to th

Transferred from: http://blog.sina.com.cn/s/blog_3feedf320101idlu.htmlCurrently using U disk installation system gradually because of its convenience and people's welcome, but the use of a U disk to install the CentOS system is prone to a problem, that is, after the installation of the USB flash drive, can not enter the system, and when the boot plug on the USB stick will be able to enter the system normally. In this case, it should be installed in th

CentOS Seven vs. CentOS 6 differentCentOS 7 vs. CentOS 6 different(1) Desktop system[CentOS6] GNOME 2.x[CentOS7] Gnome 3.x (Gnome Shell)(2) file system[CentOS6] Ext4[CentOS7] Xfs(3) kernel version[CentOS6] 2.6.x-x[CentOS7] 3.10.x-x(4) boot loader[CentOS6] GRUB Legacy (+efibootmgr)[CentOS7] GRUB2(5) Firewall[CentOS6] Iptables[CentOS7] Firewalld(6) Default database

[Email protected] ~]# rpm-aq|grep Yum|xargs rpm-e--nodeps//Find, delete Rhel 7 own Yum installation package[Email protected] ~]# RPM-IVH--nodeps langtable-0.0.31-3.el7.noarch.rpm yum-3.4.3-132.el7.centos.0.1.noarch.rpm yum-langpacks-0.4.2-4.el7.noarch.rpm yum-metadata-parser-1.1.4-10.el7.x86_64.rpm yum-plugin-aliases-1.1.31-34.el7.noarch.rpm yum-plugin-changelog-1.1.31-34.el7.noarch.rpm yum-plugin-fastestmirror-1.1.31-34.el7.noarch.rpm yum-plugin-tmpr

Before building WordPress blog system and discuz! forum system, we need to prepare the lamp environment in CentOS.Now take CentOS 6 as an example to demonstrate its process.Lamp environment =linux+apche+mysql+phpUse Yun to install apche+mysql+php in the installed CentOS 6.7 , and enter the following command at the command line:~]# yum-y install httpd mysql mysql-server php php-mysql postgresql postgresql-se

command:$ Cat/dev/net/tun If the result of this command is the following text, it indicates that:$ Cat:/dev/net/tun: File descriptor in bad state You can install pptp only after both of the preceding steps are passed. Otherwise, you can only consider openvpn, or ask the technical customer service of the vps Space Provider to enable the TUN/TAP/PPP function for your VPS, it seems that some vps Control Panel provides a button to enable the TUN/TAP/PPP

) this.width=650; "alt=" 20151120120604752.jpg (553x396) "src=" http://files.jb51.net/file_images/article/201511/ 20151120120604752.jpg?2015102012612 "style=" border:1px solid rgb (204,204,204); vertical-align:bottom;padding:1px; " />The Tun/tap driver implements the function of the virtual network card, Tun that the virtual is a point-to-point device, tap represents the virtual Ethernet device, both of which implement different encapsulation for the network packet.With the Tun/tap driver, the T

MySQL installation tutorial in centos 7, centos 7 MySQL How to install MySQL in centos 7 Install MySQL There are two differences between mysql and windows. 1) Save my. ini to/etc/my. ini 2) User Permissions, executed by individual users 1. Check whether mysql has been installed before. Run the following command: Rpm-qa | grep-I mysql If the following package is d