How to Install Memcached on CentOS 6/7

Memcached is a free, open source, high-performance memory object caching system. It is typically used to cache data acquired from database calls and cache various objects to speed up application …

How to Install OpenSSH on CentOS 7

OpenSSH provides server-side daemons and client tools to encrypt data during remote control and file transfer, and thus replace the original similar services. In this tutorial,we will explain what openSSH …

How to Create Sudo user on CentOS 7

Sudo is a system management command, sudo allows a permitted user to execute a command as the superuser or another user, as specified by the security policy. In this article, …