List/Grid RHCE Subscribe RSS feed of category RHCE
Red Hat training and certifications
Red Hat training and certifications There are many Linux distributions in the marker, but there are only few companies provide enterprise level release support. Red Hat Certification is one of…
RPM commands and examples
RPM(Redhat Package Management) rpm is a very good package management tool. It is mainly used by RedHat, Suse, Fedora and centos. You can use rpm tool to create, install, query…
RHCE Exam Objectives
RHCE Exam Objectives RHCE exam candidates should consult the RHCSA Exam Objectives document and be capable of RHCSA-level tasks, as some of these skills may be required in order to…
Custom yum repository configuration
We can setup our own repository to dowloand install all the programs. It can be done on CentOS, Fedora and RedHat. To install using URL. [root@localhost yum.repos.d]# pwd /etc/yum.repos.d [root@localhost…
How to add swap space on linux
We normally create swap space when we install OS, but some times you may need to add additional swap space after OS installation. Please follow the following steps and create…
RHCSA cheat sheet
RHCSA cheat sheet I’m preparing a cheat sheet for RHCSA exam. I will continue to update this sheet until I cover all the chapters. If you guys have any comments,…
How to set up an encrypted filesystem
First you need to setup the encryption on the partition This initializes the partition for encryption and sets the initial key. If you have data in this volume it will…
SElinux setup and troubleshooting
Introduction Security-Enhanced Linux (SELinux) is a mandatory access control (MAC) security mechanism implemented in the kernel. SELinux was first introduced in CentOS 4 and significantly enhanced in CentOS 5. 1.1….
Ldap client setup
Ldap Client Setup We need to install ldap client on all the clients who need to get aunthentication from centralize server. We are going to install and configure openldap client…
RHCE exam preparation
If you are preparing for RHCE exam, here is some information: If you have any experience, feel free to share with us. Overview This guide provides information candidates may use…