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  Install openvpn yum install -y epel-release yum install -y openvpn easy-rsa openssl openssl-devel lzo lzo-devel pam pam-devel automake pkgconfig After the above command is executed, there will be a directory of / etc/openvpn, where we usually put configuration files. 1. View the openvpn version: [root@openvpn ~]# openvpn --version |h ...

1, Installing python3.7.0 on Linux centos 6 / 7, the default installation of centos system is python2. X (in fact, I'm centos 6.5, and centos default installation of python2.6.6). Version x is different according to different versions of the system. You can view the python version of the system throug ...

1. Introduction to NginxNginx is developed for performance optimization. Its greatest advantage is its stability, low system resource consumption, and high processing power for http concurrent connections. A single physical server can support 20,000-50,000 concurrent requests. This is why a large number of enterprises providing services such a ...

LNMP environment building LNMP dynamic website deployment architecture is a dynamic website system solution composed of Linux+Nginx+Mysql+PHP components, which is free, efficient, extensible and low resource consumption LNMP dynamic website architecture yum install -y apr* autoconf automake bison bzip2 bzip2* compat* ...

Under Mac OS 10.14, when pyenv is used to install Python 3.7.0, an error is reported, as follows: xwszt@Linxyz:~$ pyenv install 3.7.0 python-build: use openssl from homebrew python-build: use readline from homebrew Downloading Python-3.7.0.tar.xz... -> https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tar.xz Installing Python-3.7.0. ...

Now the application is more and more, often need to enter password, some have no requirements for the robustness of password, some need case, special characters, numbers, at least how many bits, etc., can't think of a better password. Fortunately, in Linux system, we have many ways to generate the password required by symbols. It ...

1,Download cracked files 2. Decompress the file After decompression, there will be a Navicat keygen MAC folder, in which there are two folders: Navicat keygen and Navicat Patcher 3. Compiled documents openssl needs to be installed before compilation. If homebrew is installed, openssl can be installed through brew install op ...

Reverse agent software: ngrok 1.7 (not open source after 2.0)Function: through the construction of ngrok intranet penetration server, you can realize the localization of web server, tcp, udp forwarding, simply speaking, you can make your local serviceExposed on the Internet, accessible through the InternetEnvironment: CentOS Linux release 7.4. ...

How to build an enterprise CA certificate server? Define system environment: CentOS 7.4 ca.com     192.168.80.181   openssl* mail.com   192.168.80.182  dovecot* client.com  192.168.80.183 mutt* Modify three host names: ①hostnamectl set-hostname    xx.com  exit logout Reconnect ② vi /etc/hosts    192.168.80.181 ca.com   192.168.80.182 mai ...

1. Generate private key Generate rsa private key, des3 algorithm, 2048 bit strength. server.key is the file name of the secret key. You need to provide a password of at least 4 digits. [root@localhost ~]# openssl genrsa -des3 -out server.key 2048 Generating RSA private key, 2048 bit long modulus ................................................ ...