To upgrade an Alpine Linux system from version 3.16 to 3.17, you need to follow these steps: Backup your system: It is always a good idea to backup your system before performing an upgrade. This way, you can easily restore your system if something goes wrong during the upgrade process. (https://www.greenbot.com) Update the package repository … Read more

You can see a list of MySQL/MariaDB user accounts by using the mysql client and querying the mysql.user table. The mysql.user table contains information about the user accounts, including the username, host, and authentication information. Here’s how you can get a list of MySQL/MariaDB user accounts: Log in to the MySQL/MariaDB client: mysql -u root … Read more

The gzinflate() function is part of the zlib library in PHP, which provides support for gzip compression. If you are encountering a “Call to undefined function gzinflate()” error, it means that the zlib library is not enabled in your PHP installation. (fujifilm-x) To resolve this issue, you need to install the zlib library and enable … Read more

You can use the dpkg command to list all installed packages on an Ubuntu or Debian system. The following command will produce a list of all installed packages and their versions: dpkg –list You can also use the apt list command to list the installed packages and their versions, as well as the status of … Read more

By default, Alpine Linux uses the Ash shell, which is a lightweight and efficient shell. However, if you prefer to use the Bash shell, you can install it by running the following command: apk add bash This will download and install the Bash shell package from the Alpine Linux package repository. After installation, you can … Read more

Here are the steps to install denyhosts on Ubuntu 18.04 LTS: Install the required dependencies: sudo apt-get update sudo apt-get install python Download the latest version of denyhosts from the official website: wget http://downloads.sourceforge.net/project/denyhosts/denyhosts/2.10/DenyHosts-2.10.tar.gz Extract the tar archive: tar xvf DenyHosts-2.10.tar.gz Change to the extracted directory: cd DenyHosts-2.10 Install denyhosts: sudo python setup.py install Copy … Read more

This error message is indicating that the PHP function curl_init() is not defined, which likely means that the cURL extension is not installed or enabled in your PHP configuration. To resolve this issue, you need to install and enable the cURL extension for PHP. Here are the steps for installing the cURL extension on Ubuntu/Debian: … Read more

To open port 22 (the default SSH port) for incoming traffic using ufw on Ubuntu/Debian Linux, use the following command: sudo ufw allow 22/tcp You can verify that the port is open by checking the status of ufw: sudo ufw status You should see output similar to the following, indicating that port 22 is open … Read more

To rename an LXD/LXC container, use the following command: lxc move <old-name> <new-name> Where <old-name> is the current name of the container and <new-name> is the desired new name. Make sure that the new name is not already in use by another container.

To install wget on a Debian or Ubuntu Linux system, you can use the apt-get package manager. Here’s how to install wget: Update the package list: sudo apt-get update Install wget: sudo apt-get install wget Verify the installation by checking the version of wget: wget –version Now, wget is installed on your Debian or Ubuntu … Read more