Posts Tagged ‘RHEL’

MySQL: Drop all tables from Database using Script / Linux

Hello, Few days back, I got a task to do, Task was Keep the database as it is, So that we do not have to add database users, privileges and everything again and again, Just Drop all the databases tables inside the database. If there are only few tables like 5 or 10 than it […]

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RHEL 7 / CentOS 7 / Grub2 : Protect Single User Mode / Rescue / Emergency with Password

Hello All, As we all know Red Hat Enterprise Linux 7 and CentOS 7 Linux is out now, Recently I have posted How to enter into Single User Mode / Rescue / Emergency Mode on RHEL 7 / CentOS 7. This post is to Secure Single User Mode / Rescue Mode / Emergency mode on […]

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RHEL 7 / CentOS 7 : Single User Mode / 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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[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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