Rahul Sahu

Here’s how you can install FreeBSD 11 on Google Cloud Compute: Create a new virtual machine instance: Go to the Google Cloud Console and create a new virtual machine instance. During the instance creation process, choose “FreeBSD” as the operating system and select version 11. Set up the network: Configure the network settings to ensure … Read more

You can open a file in read-only mode in Vim using the -R or –readonly option, either when starting Vim or from within the editor. Here are two ways to do this: When starting Vim: vim -R <file> From within the editor: Start Vim as you normally would, then enter the following command: :set ro … Read more

The exit status of 9 and signal 9 in Squid usually indicates that the proxy server was terminated due to a segmentation fault. This is usually caused by a bug or a misconfiguration in Squid, or by a problem with one of the libraries that Squid uses. Here’s how you can try to find out … Read more

Here’s how you can configure ufw to forward port 80 (HTTP) and 443 (HTTPS) to an internal server hosted on the local area network (LAN): First, make sure that ufw is installed: sudo apt-get install ufw Enable the firewall: sudo ufw enable Allow incoming traffic on ports 80 and 443: sudo ufw allow 80/tcp sudo … Read more

Here’s how to configure Nginx to support WordPress permalinks: Create an Nginx server block for your WordPress site: server { listen 80; server_name example.com; root /var/www/example.com; location / { try_files $uri $uri/ /index.php?$args; } location ~ \.php$ { include snippets/fastcgi-php.conf; fastcgi_pass unix:/var/run/php/php7.4-fpm.sock; } } Add the following rewrite rules to the server block, just below … Read more

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