Rahul Sahu

To configure Samba to use SMBv2 and disable SMBv1 on Linux or Unix, you need to modify the Samba configuration file, usually located at /etc/samba/smb.conf. Here are the steps: Open the Samba configuration file using a text editor: sudo nano /etc/samba/smb.conf Add the following lines to the end of the file: min protocol = SMB2 … Read more

To install Kotlin programming language on Ubuntu/Debian Linux, you can follow these steps: Add the JetBrains PPA to your system by running the following command: sudo apt-add-repository ppa:webupd8team/java Update your package index with the following command: sudo apt-get update Install Kotlin by running the following command: sudo apt-get install kotlin Verify the installation by checking … Read more

On Linux, the package management system logs are typically stored in /var/log/ directory. To find out the log of actions taken by the software management on Linux, you can use the following commands: For Debian/Ubuntu based systems, the package management logs are stored in the /var/log/dpkg.log file. You can view the log by using the … Read more

To ping and test for a specific port on Linux or Unix, you can use the nc (Netcat) command. The nc command is a simple tool for checking if a network port is open and for sending and receiving data over a network. Here’s how you can use nc to ping a specific port: Open … Read more

The sed command is a powerful tool for finding and replacing text in files on Linux and Unix systems. Here’s how you can use sed to find and replace text in a file: Open a terminal and navigate to the directory containing the file you want to modify. Use the following command to find and … Read more

On macOS, you can use the “Force Quit” feature to kill tasks in a similar way to the “Ctrl + Alt + Delete” combination on Windows. Here’s how: Click the Apple icon in the top-left corner of the screen to access the Apple menu. Select “Force Quit” from the drop-down menu, or press “Command + … Read more

Here’s how you can delete a non-empty directory on Linux when you get a “directory not empty” error: Open a terminal and navigate to the directory containing the directory you want to delete. Use the following command to delete the directory and its contents: rm -rf <directory name> Replace <directory name> with the name of … Read more

Here’s how you can unzip a zip file using the Linux and Unix bash shell terminal: Open a terminal and navigate to the directory where the zip file is located. Use the following command to unzip the zip file: unzip <file name>.zip Replace <file name> with the name of the zip file you want to … Read more

Here’s how you can log in to a remote system as the root user using the Ansible tool: Open a terminal and navigate to the directory where your Ansible playbook is located. Edit the Ansible playbook file to specify the ansible_user as root. For example: – name: Log in to remote system as root hosts: … Read more

Here’s how you can use the cURL command to make a POST request and send data to fields on Linux or Unix: Open a terminal and navigate to the directory where you want to make the cURL request. Use the following template to make a cURL POST request and send data to fields: curl -X … Read more