openvpn centos

My centos Server is a virtual machine (installed with centos server) implemented by VMware Workstation on Windows 7. Why should I configure dual NICs for it? Cause 1: The company controls the Internet permissions of the computer and binds the domain account and IP address. Therefore, a network adapter in Nat mode is required in the virtual machine to access the Internet through the host. Cause 2: I n

CentOS installation mysql *. rpm prompt conflicts with file from package solution, centos. rpm Install MySql 6.5 in CentOS 5.6 Decompress file: tar xvf MySQL-5.6.19-1.linux_glibc2.5.x86_64.rpm-bundle.tar Release the following files: MySQL-embedded-5.6.19-1.linux_glibc2.5.x86_64.rpmMySQL-devel-5.6.19-1.linux_glibc2.5.x86_64.rpmMySQL-shared-compat-5.6.19-1.linux_gl

Solution to the problem that CentOS under a virtual machine cannot access the Internet: centos 1. Make sure that the network adapter of the virtual machine is in NAT mode. 2. Set the DHCP settings of VMnet8 in the "edit" -- "Virtual Network Editor" of the virtual machine to be checked. 3. Set the physical host to ensure that the IP address of the virtual gateway is automatically obtained, and the

Mount a USB flash drive to CentOS and a USB flash drive to CentOS USB flash drive insertion prompt: [Sdb] No Caching mode page present[Sdb] Assuming drive cache: write through Use fdisk-l to check the USB flash disk (in fact, this is useless, just look at it) The following are the operations (only two steps are required ): 1. Go to the dev directory and check the device name of your USB flash drive. My nam

Centos Network enabled, centos Enabled By default, both centos and redhat7 do not enable the wired Nic. either manually enable or enable the NIC directly during installation! Open Terminal Cd/etc/sysconfig/network-scripts/ Ls find ifcfg-eno *** (followed by a number), and then edit the vi Vi ifcfg-eno *** Input IModify ONBOOT = "yes" to enable automatic

Install jdk in CentOS 7 and jdk in centos 7 View System Version [root@zabbix ~]# cat /etc/redhat-release CentOS Linux release 7.1.1503 (Core) [root@zabbix ~]# uname -aLinux zabbix.com 3.10.0-229.el7.x86_64 #1 SMP Fri Mar 6 11:36:42 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Download the jdk package. Here I chose the oracle java tar.gz package. Http://www.oracle.com/

CentOS 7 cannot use Chinese Input Method, centos Chinese The Chinese input method has been set when CentOS is installed. You can also see the interface shown in "Settings"-"region and language" options, however, the following problems cannot be used after switching in this document: Method: click "+" in the input source direction, and then click "more" (I .e.

CentOS 7 kernel upgrade, centos kernel upgrade Take CentOS 7 as an example! 1. view the current kernel version:[Root @ localhost ~] # Uname-srLinux 3.10.0-514.26.2.el7.x86 _ 64 2. view the latest kernel version: Log onto the https://www.kernel.org to view the latest kernel version, which is currently the latest mainline:4.13-rc5 3. Upgrade the kernel version: I k

Install MySql on CentOS and mysql on centos1. Download the MySQL Installation Package 1) http://dev.mysql.com/downloads/mysql/ open URL: Select Platform: Select Linux-Generic SelectLinux-Generic (glibc 2.5) (x86, 64-bit), RPM for download;Linux download: wget http://cdn.mysql.com/Downloads/MySQL-5.6/MySQL-5.6.22-1.linux_glibc2.5.x86_64.rpm-bundle.tar 2) after downloading decompress and put it in the installation folder: tar-xf MySQL-5.6.22-1.linux_gli

Install JAVA in CentOS 7 and in centos 7 Step 1: Check whether the built-in JDK of Linux is installed The installed CentOS comes with OpenJdk and uses the java-version command. The following information is displayed: 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) It is best to uninstall open

Configure CentOS firewall and centos Firewall Yesterday, I helped my friend configure the CentOS server. At the beginning, I shut down the firewall for convenience of testing. Then I needed to configure the firewall. I found several firewall rules on the Internet with errors, later I found that the post by the blogger was not serious and there were too many char

Quickly build a LAMP environment in CentOS and build a lamp in centos LAMP -- Linux Apache MySQL PHP In the CentOS installation sequence, I usuallyApache->MySQL->PHP Step 1. install and configure Apache 1. Install using yum yum install httpd 2. Modify the firewall configuration and open port 80. You can also open port 3306 of MySQL. vi /etc/sysconfig/iptables

If you enter the correct account and password in CentOS, you cannot log on to it. The centos account and passwordException description:CeontOS_x86_64 server, SSH can log on normally, IDC operators log on through the HP-KVM, after entering the correct account password, rewrite back to the login interface, and no prompt, if you enter an incorrect account password, a message is displayed, indicating that the p

When centos 7 is started, the following message is displayed: "initial setup of centos linux 7 (core )" After the CentOS7 system is updated, restart the system and report an error (initial setup of centos linux 7 (core )) Solution: Enter "1" and press Enter. Enter "2" and press Enter. Enter "q" (exit) and press Enter to confirm Enter "yes" (OK) and pres

Installation and multi-user configuration of centos, multiple users of centos The operating system of the environment is CentOS 6. 1. Enter the terminal 2. Run yum-y install python-setuptools to install the python package management tool. 3. Run yum-y easy_install pip to install the python package management tool. Create a Shadowsocks configuration file, which ca

Change CentOS user password, centos Change User Password CentOS User Password Change 1. Common users ① Obtain the root permission of a Super User Command: su, su-, or su-root ② Enter the command: passwd User Name ③ Enter the new password 2. superuser ① Open the system-auth file Command: vim/etc/pam. d/system-auth ② Modify one line (set the minimum pas

How does CentOS modify the time zone and time ?, Centos Change Time ZoneModify the time zone: The CentOS time zone is configured in/etc/localtime. The simplest way to modify it is to make a link to the time zone you want to configure (the available time zone list is in/usr/share/zoneinfo) Ln-sf/usr/share/zoneinfo/Asia/Shanghai/etc/localtime You can also direct