How To Create a Sudo User On CentOS

The sudo command provides a mechanism for granting administrator privileges, ordinarily only available to the root user, to normal users. This guide will show you the easiest way to create a new user with sudo access on CentOS, without having to modify your server’s sudoers file. If you want to configure sudo for an existing […]

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How to Open a Port CentOS 7 Firewalld

Open Specific Port Opening a port in firewalld is fairly straightforward, in the below example we allow traffic in from any source IP address to TCP port 100. First we modify the persistent configuration, then we reload firewall-cmd to load this change into the running configuration. [root@centos7 ~]# firewall-cmd –permanent –add-port=100/tcp success # firewall-cmd –reload […]

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How to Install PHP 7.2 on CentOS 7

Installing PHP 7.2 on CentOS 7 is a pretty easy task and it should be completed in less than 10 minutes. PHP 7 offers much better performances than PHP 5.6 and older PHP versions. Compared with PHP 5.6, PHP 7.2 could execute as much as three times more requests. If you have installed WordPress on […]

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