Tag: rhel

Understanding Containers, user space, userland and kernel space

Perhaps you’ve been charged with developing a container-based application infrastructure?  If so, you most likely understand the value that containers can provide to your developers, architects, and operations team. In fact, you’ve likely been reading up on containers and are excited about exploring the technology in more detail. However, before

Centos Recover broken rpmdb or missing packages

Centos Recover broken rpmdb or missing packages Did you ever encountered broken rpmdb ? Missing packages, filesystem corruption at /var/lib/rpm and ran out of backups or a restore isn’t possible ? You can fix it in Centos Recover broken rpmdb or missing packages  and on other RHEL based systems too.

Configure FirewallD in RHEL/CentOS 7 and Fedora 21/22

In a previous post I’ve showed how to disable firewalld and roll back to our favorite post-systemd iptables firewall. In this post we gonna see how to Configure FirewallD in RHEL/CentOS 7 and Fedora 21/22. Firewalld is a dynamic daemon to configure and manage firewalls (iptables rules typically) with support

Enable Apache UserDir In CentOS 7 / RHEL 7 with SELinux

Lets show you how to install userdir for Centos 7 with Selinux Enabled. In this method all users should have their own public_html directory. 1. Go to root user su – root 2. Create /etc/httpd/conf.d/userdir.conf file Install apache:  yum install httpd -y Enable Apache Userdirs vi  /etc/httpd/conf.d/userdir.conf add: <IfModule mod_userdir.c> #

CentOS and RHEL 7: Install Linux, Apache, MariaDB, PHP (LAMP)

More about LAMP LAMP is nothing but a software bundle or a platform consisting of Linux operating system, Apache web-server, MySQL database server and PHP (or Perl/Python)scripting language. The LAMP stack is used for building heavy-duty dynamic web sites entirely out of free and open-source software. In this tutorial, I’m