In this post I will discuss about, how a person still can log into Single User mode even if you have secure the single user mode.We can still login into system even if you are getting password prompt in single user mode / runlevel 1.The practical has been done in CentOS 6.x and Red Hat […]
Linux
Install and optimize the png file by using optipng
In this tutorial we will learn,how to install and optimize the png file by using optipng. Optimizing the png format file is very important, in terms of decreasing the website loading page time. If your website has a lots of png file,it may take time to load which also results in decreasing the webpage opening […]
Recover Linux Grub Password in linux rescue mode CentOS/Red Hat
In this tutorial we will learn,recover Linux Grub Password in linux rescue mode CentOS/Red Hat.We are doing this practical with scenario,in case we forgot root as well as grub password.The method will help you to recover linux grub boot loader password. Requirement: We prefer to use bootable CentOS/Red Hat CD/DVD/USB which is used for installing […]
Set GRUB password after installation of CentOS/Red Hat
In this tutorial we will learn about how to set GRUB password after installation in Red Hat based Operating System. In our last post,we have described about how to reset root password in single user mode. If our system does not have grub password set, anyone can reset root password after booting the system in […]
How to install and remove Apache webserver in Ubuntu and Debian
To install Apache web server in Ubuntu and Debian is easy task. If you have worked on any Red Hat based operating system ,you may find the Apache webserver package name is different. In Red Hat based Operating System the package name is httpd. In Debian based operating system like Ubuntu, Linux Mint etc. You […]
Linux: Set user password by using encrypted password in command
In this tutorial we will learn about how to set user password by using encrypted password in command line.We assume you already know about how to simply set/reset password of user by using command (passwd username). In this tutorial,first we will encrypt the password in python interpreter then we use the output in one liner […]
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