How To Disable or Lock Linux User Account?
How can I disable some Linux account? By disabling it I do not want to remove the account and related files. Just user related operations will be prevented. If an user authentication occurs it will...
Category: Kali
How To Add New User Account To Linux
Linux all operations are done with users. In Linux environment to create a file, start a service, open a network port we need a user with required privileges. Linux users are stored in plain test database...
How To Disable or Enable Selinux Temporarily or Permanently?
I have fedora desktop. I want to run some services but I get error about selinux. How can I disable selinux? Selinux is a security mechanism used generally linux systems. It has support from linux...
How To Check Java Version
Java is very popular programming language between open source community. Java is used for a lot of opensource projects. To run java applications it Java Run time Environment or Java Development Kit should be installed....
How To List All Users and Groups in Linux
Users and group files are important for Linux. Normal users will interact with Linux systems by using credentials provided in the user ad group file. Print User File Named passwd We can get content of...
Crash Linux System With A Bash Fork Bomb
Our aim is to create a lot of process with single and simple commands. So every created process will eat some RAM and CPU. If we loop it forever actually not forever because our system...
How To List MySQL/MariaDB Databases
I have some MySQL databases. I have no previous experience about MySQL. How can list existing databases with bash?MySQL and MariaDB are using same code base and tools. So we can use following instructions to...
User Groups in Linux
I have heard that Linux have groups. I wonder that how can use groups in Linux ? Linux user groups are used to groups users so for privilege and permission issues can be solved for...
How To Shutdown Linux System?
I am new to Linux and I have installed some Linux distributions. I try to learn bash commands. I can shutdown my computer from Desktop manager easily. But How can I shutdown system from bash...
Install Dnsmasq As Cache Dns Server
We have a lot of computer in our network. Our network speed is not too much. Sometimes especially in mornings our internet connection slows down. How can solve this with some dns related tricks? Dns...
