openvpn centos

CentOS Installation Process notes: CentOS Installation Process First, write some small details that need to be paid attention to during CentOS7 installation. No images are provided for the moment. If you use a dual system, you must be careful when installing Centos: (1) grub in linux (it should be grub2) will overwrite the boot program in windows, and the boot pr

Upgrade mysql in centOs and mysql in centOs Preface: A variety of problems occurred when I upgraded the mysql version from 5.1 to 5.7 On centOS today. However, after a step-by-step investigation, the problem is solved. The following is a record of the process, I have gone through many times of uninstallation and deletion. During this record process, I recorded th

Install centos 7 and centos 7Operating System Image File: CentOS-7-x86_64-DVD-1708Step 1: Download the operating system image file at the following address: Images. Step 3: click "enable this VM ".Step 4: Start to install the system. The specific steps are as follows: Select the first line and click the Enter key twice. Note: After you click the black area, th

Enable the ftp service in centos, and enable the ftp service in centos If you need to install the ftp service to access linux through ftp, vsftpd is a better FTP server in Linux. 1. Check and install vsftp 1 // check whether vsftpd 2 rpm-qa is installed | grep vsftpd3 // if not, install vsftpd4 yum-y install vsftpd5 chkconfig vsftpd on Ii. Edit vsftp configuration items Configure to enable the virtual accou

Use CentOS to compile openjdk and use centos to compile openjdk 1. Overview 2. compiling environment VMware12 CentOS-7-x86_64-Everything-1611 3. Software preparation Bootstrap JDK: jdk-7u79-linux-x64.tar.gz OpenJDK: https://jdk7.java.net/source.html 4. Compile Dependencies 4.1 install the alsa package Yum-y install alsa-lib-devel 4.2 install cups-devel Yum-y ins

Centos Virtual Machine sharing folder operation process, centos operation process CentosShared Folder operation procedure 1. Install VMware Tools The installation script of VMwareTools uses perl, while CentOS 6 does not contain perl, so you need to install it yourself. You can download the source code and compile it yourself, or use yum to install it directly. Yu

GUI for installing centos 7 and centos 7 GUI1How to install GUI in centOS7 When you install the centOS7 server version, the GUI program of the GUI is not installed by default. You need to manually install the CentOS7 Gnome GUI package. 2Install the gnome GUI program using commands in the system Before installing the Gnome package, you need to check whether the installation source (yum) is normal, because

Cobbler remotely installs CentOS and cobbler installs centosThis article explains how to remotely install CentOS through IPMI and PXE.1. First, use Cobbler to add a system # Specify the system name and profilesudo cobbler system add -- name = test -- profile = CentOS-6.6-x86_64 # add a NIC and specify the IP address sudo cobbler system edit -- name = test -- inte

CentOS 7 and network card settings, centos network card Installing LinuxOS in VMWare is very common. However, I would like to summarize some questions about the VM's Internet access. I hope I can get answers from my predecessors. I. Three options for setting the VMWare NIC: Bridged bridging, NAT Network Address Translation, Host-ony Host mode. The preceding three methods are commonly used. Of course, there

Linux --- boot script in centos, linux --- centos Centos boot script To install jdk in cenos, you must configure environment variables: 1. Write the statement directly to/etc/profile. 2. Write the statement into a java. sh file and put the file in the/etc/profile. d/directory. Now let's take a look at the content in the/etc/profile file: In fact, the two

Centos kernel compilation configuration and centos kernel Compilation1. Download the kernel, the following is the kernel official website address: https://www.kernel.org/ Tar. xz is the complete kernel package (the complete kernel package is obtained through two compression times, one is xz and the other is tar) Pgp is a file suffixed with .tar. sign. It is used to verify files similar to MD5. Patch is

How to display Chinese garbled characters in your centos, as long as you modify the character encoding so that centos supports Chinese, you can create it without this file, the following is the modification steps CentOS I. Chinese support Install the Chinese language pack:Copy codeThe code is as follows:Yum groupinstall chinese-support Modify the character encodi

This article describes how to configure the nfs service in centos (enable the nfs service in centos). For more information, see CentOS. Server Configuration1. install nfs-utils and rpcbindCopy codeThe code is as follows:Yum install nfs-utils rpcbind2. set the startup serviceCopy codeThe code is as follows:Chkconfig nfs onChkconfig rpcbind on3. start Related servi

Requirements BackgroundRecently, according to the project requirements, to remotely connect the Oracel 11g Express database in PHP, for ease of development, decided to use PDO, that is, PHP pdo_oci extension, but PHP installation did not install the pdo_oci extension, So now you need to add a php extension.Solution SolutionsFirst Google search for a bit, found a piece of article: http://shiki.me/blog/installing-pdo_oci-and-oci8-php-extensions-on-centos