Rahul Sahu

In Linux, you can label a partition to give it a meaningful name that can help you identify its purpose. Here are the steps to label a Linux partition: Identify the partition that you want to label. You can use the lsblk command to list all the available disks and partitions on your system: lsblk … Read more

FuzzyOCR is a tool that can be used to detect image spam in email messages. Here are the steps to install FuzzyOCR on FreeBSD: Open a terminal window on your FreeBSD machine. Install the required dependencies: sudo pkg install p5-Image-Info p5-Image-Size p5-MIME-Tools Download the FuzzyOCR source code from the project’s website: wget https://sourceforge.net/projects/fuzzyocr/files/fuzzyocr/3.6.0/fuzzyocr-3.6.0.tar.gz Extract the … Read more

The date command in UNIX is used to display or set the system date and time. Here are some examples of how to use the date command in different ways: Display the current date and time: date This will display the current date and time in the default format, which is usually something like “Fri … Read more

In Linux, you can delete a folder using either the rmdir or rm command. Here’s how to do it: Using rmdir command: Open a terminal window. Navigate to the parent directory of the folder you want to delete. Type the following command: rmdir foldername (replace “foldername” with the name of the folder you want to … Read more

You can use the last command to view the date and time of the last login. Open a terminal window. Type the following command: last Press Enter. This will display a list of recent logins, including the date and time of each login. The output will look something like this: username pts/0 192.168.0.10 Fri Feb … Read more

You can use the ethtool command to view Ethernet statistics on Linux. Here’s how to view Ethernet statistics for a specific interface: Open a terminal window. Type the following command: ethtool eth0 (replace “eth0” with the name of the interface you want to view). Press Enter. This will display information about the specified interface, including … Read more

The “Clocks are Unsynchronized” error occurs when the time on the primary and secondary DNS servers are not synchronized. It can cause issues with zone transfers between the two servers. Here are the steps to resolve the issue: Check the time on both primary and secondary DNS servers using the date command. $ date If … Read more

To find the DNS authority record for a domain, you need to perform a DNS lookup for the Start of Authority (SOA) record. The SOA record provides information about the domain’s primary name server, the email address of the responsible party for the domain, and other administrative information. You can use the dig command to … Read more

If the Apache web server is not restarting or starting properly, there could be several reasons. Here are some steps to troubleshoot and fix the issue: Check the error log: The first step is to check the Apache error log file. On most Linux distributions, the error log is located in the /var/log/httpd/ directory. Look … Read more

To send package update notifications via email on a Red Hat/CentOS/Fedora system, you can use the yum-cron package, which is part of the yum-utils package. Here’s how to set up yum-cron to send email notifications: Install the yum-cron package: sudo yum install yum-cron Open the /etc/yum/yum-cron.conf file for editing: sudo vi /etc/yum/yum-cron.conf Change the following … Read more