Archive for the ‘RHEL 6’ Category

RHEL 7 / CentOS 7 : Recovering / Reset Root Password

Hello, Setting up the root password is a mandatory part of the Red Hat Enterprise Linux 7 / CentOS 7installation. If you forget or lose your password, it is possible to reset it. Now it is known as Rescue Mode / Emergency mode in CentOS / RHEL 7, Previously in RHEL / CentOS 5/6 It was “Single User […]

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RHEL 7 / CentOS 7: How to get started with Firewalld

Hello All, Today I was trying to learn and know about Systemd. I have found one of the great Article about firewalld, Sharing with you guys, It will help you to understand this biggest and major change in RHEL and CentOS 7. This article is not mine, I found on internet and felt that this […]

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RHEL 7 / CentOS 7 : Disable Firewalld and use iptables

Hello, Just installed CentOS 7 on my Virtual machine and realized that, Firewalld is bit complicated as I am using iptables firewall from many years. So decided not to use firewalld at least as of now and wanted to continue with iptables commands as I was using in RHEL / CentOS 5 and 6. I […]

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Information on Red Hat Certification / RHCE / RHEV / Red Hat OpenStack / RHEL 7

Hello Friends, RHEL 7 is released, I am getting constant calls / emails / messages from many friends from different different places regarding their doubts on RHEL 5 to 6 or 6 to 7 up-gradation. Sharing this to clear confusion / doubts. Clear your doubts Regarding Up-gradation :- 1. Yes, RHEL 7 is out, but […]

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[Video] [HowTo] CentOS / RHEL 7 Installation with GUI / Custom Partition

Hello, Today I have tried to Install CentOS 7 on my Virtual Machine. Sharing video of CentOS 7 Installation with GUI and Custom Partition with LVM. Hope this video will help to those who wants to Install and Looking for easy guide for CentOS 7 Installation. CentOS / RHEL 7 Installation Video Enjoy CentOS 7 […]

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RHEL 7 / CentOS 7 : How to get started with Systemd

Hello All, Today I was trying to learn and know about Systemd. I have found one of the great Article, Sharing with you guys, It will help you to understand this biggest and major change in RHEL and CentOS 7. This article is not mine, I found on internet and felt that this is wonderful […]

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Disable / Password Protect Single User Mode / RHEL / CentOS / 5.x / 6.x

Hello All, If you have not protected Single User Mode with Password then it is big risk for your Linux Server, So protecting Single User Mode with Password is very important when it comes to security, Today in this article i will show you how you can protect Single User Mode with Password on RHEL […]

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Install / Configure Request Tracker 4.0.19 on CentOS / RHEL 5.x

Dear all, What is Request Tracker ? Request Tracker, commonly abbreviated to RT, is a ticket-tracking system written in Perl used to coordinate tasks and manage requests among a community of users. RT’s first release in 1996 was written by Jesse Vincent, who later formed Best Practical Solutions LLC to distribute, develop, and support the […]

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