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How to install and configure logrotate in Alpine Linux
In Alpine Linux, you can install the logrotate package using the apk package manager:rn rn rn $ apk add logrotatern rn rnOnce logrotate is installed, you can configure it by editing the /etc/logrotate.conf file. This file contains the global options for logrotate , such as the default rotation inter
How to add/install man pages in Alpine Linux
In Alpine Linux, you can install man pages for packages using the apk package manager. To install the man pages for a specific package, you can use the following command:rn rn rn $ apk add <package_name>-docrn rn rnReplace <package_name> with the name of the package for which you want to
How to search for a package in Arch Linux
You can search for packages in Arch Linux using the pacman package manager. To search for a specific package, you can use the following command:rn rn rn $ pacman -Ss < package_name > rn rn rnReplace <package_name> with the name of the package you're searching for. The -Ss option tells pa
Failed to set locale, defaulting to C warning message on CentOS Linux when running yum
The “Failed to set locale, defaulting to C” warning message is displayed when the system cannot detect the correct locale setting for your environment. This can cause issues with applications like Yum, as it relies on correct locale settings. To resolve this issue, you need to set the co
How to install Node.js on Ubuntu Linux 16.04 LTS server
To install Node.js on an Ubuntu 16.04 LTS server, follow these steps:rn rn Update the package list: rn rn rn rn $ sudo apt - get update rn rn rn rn Install the required build tools: rn rn rn rn $ sudo apt- get install build-essentialrn rn rn rn Download and run the Node.js installation script: rn rn
How to install and use vtop graphical terminal activity monitor on Linux
vtop is a free and open-source terminal-based activity monitor for Linux. It provides a graphical interface to display system information, including CPU usage, memory usage, and process information. Here is how to install and use vtop on Linux:rn rn Install Node.js and npm (Node Package Manager)
How to delete and remove files on Fedora Linux
To delete and remove files on Fedora Linux, you can use the rm command in the terminal. The rm command is used to remove files and directories. Here are some common usage examples of the rm command:rn rn To remove a single file, use the following command: rn rn rn rn $ rm file_name rn rn rn rn To
How to delete and remove files on RHEL (Red Hat) Linux
To delete and remove files on RHEL (Red Hat) Linux, you can use the rm command in the terminal. The rm command is used to remove files and directories. Here are some common usage examples of the rm command:rn rn To remove a single file, use the following command: rn rn rn rn $ rm file_name rn rn
How to delete and remove files on CentOS Linux
To delete and remove files on CentOS Linux, you can use the rm command in the terminal. The rm command is used to remove files and directories. n Here are some common usage examples of the rm command: n n To remove a single file, use the following command: n n n n $ rm file_name n n n n To remove mu
How to check whether AMT is enabled and provisioned under Linux
AMT (Active Management Technology) is a remote management technology used in Intel-based computers. To check whether AMT is enabled and provisioned under Linux, you can follow these steps:rn rn Install the Open Manageability Command Line Interface (AMT CLI) package: rn rn rn rn $ sudo apt- get insta
How to analyze Nginx configuration files for security misconfiguration on Linux/ Unix
There are several steps to analyze Nginx configuration files for security misconfigurations on Linux/Unix:rn rn Review the Nginx documentation to understand the recommended secure configuration options. rn Check for common security misconfigurations such as: rn rn rn Listening on an unsafe IP addres
How to get domain name from URL in bash shell script
Here's a simple bash script to extract the domain name from a URL:rn rn rn #!/bin/bash # Input URL rnurl= " $1 " # Extract domain name using parameter expansion and pattern matching rndomain= ${url#*//} # remove everything up to the first double slashes rndomain= ${domain%%/*} # remove eve
10 Alpine Linux apk Command Examples
Here are 10 examples of using the apk command in Alpine Linux: n n Search for a package: n n n n apk search n n n n Install a package: n n n n apk add n n n n Upgrade an installed package: n n n n apk upgrade n n n n Remove an installed package: n n n n apk del n n n n Update the list of available p
How to configure Samba to use SMBv2 and disable SMBv1 on Linux or Unix
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:rn rn Open the Samba configuration file using a text editor: rn rn rn rn sudo nano /etc/samba/smb.confrn rn rn rn Add the f
How to install kotlin programming language on Ubuntu/Debian Linux
To install Kotlin programming language on Ubuntu/Debian Linux, you can follow these steps:rn rn Add the JetBrains PPA to your system by running the following command: rn rn rn rn sudo apt-add-repository ppa:webupd8team/javarn rn rn rn Update your package index with the following command: rn rn rn rn
How to find out and show a log of actions taken by the software management on Linux
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:rn rn For Debian/Ubuntu based systems, the package management logs are stored in the /var/log/dpkg
How to ping and test for a specific port from Linux or Unix command line
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:rn rn Open a terminal and run the
How to use sed to find and replace text in files in Linux / Unix shell
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: n n Open a terminal and navigate to the directory containing the file you want to modify. n Use the following command to find and
Windows like Ctrl + Alt + Delete on MacOS App To Kill Tasks
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:rn rn Click the Apple icon in the top-left corner of the screen to access the Apple menu. rn Select "Force Quit" from the drop-down menu, or press "Command +
Delete a non-empty directory when you get directory not empty error on Linux
Here's how you can delete a non-empty directory on Linux when you get a "directory not empty" error:rn rn Open a terminal and navigate to the directory containing the directory you want to delete. rn Use the following command to delete the directory and its contents: rn rn rn rn rm -rf <directory
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