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Can a 70-hour work week increase your productivity?

 Working long hours is a new question now a days to enhance productivity is a hot topic in a world dominated by hustle culture. While some claim that working 70-hour weeks will result in higher successes, it is critical to consider the costs and advantages. 🔍 Manufacturing v. Heat: Extra hours cause burnout and decrease quality and creativity. It’s important to find a balance between performance and well-being. ⏰ Time Management: Efficiency, now not the quantity of hours, need to be our consciousness. Implement time management strategies, delegate obligations, and set clear goals. 💪 The balance: While commitment is important, it is equally important to prioritize self-care. Choose quality over quantity, and you’ll find that a balanced work-life balance can lead to consistent productivity. #Productivity #WorkLifeBalance #HustleCulture

Compile OpenSSH 9

Install  yum install rpm-build zlib-devel openssl-devel pam-devel libselinux-devel gcc perl-devel libXt-devel gtk2-devel make -y wget -c https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.3p2.tar.gz ./configure --with-pam --with-selinux --with-privsep-path=/var/lib/sshd/ --sysconfdir=/home/saz163user/ssh ./configure make make install

Use the CIA triad to protect organizations

The CIA triangle is a concept that can assist organisations think about risk while developing systems and security policies. It consists of three components that cybersecurity analysts and organisations strive to maintain: confidentiality, integrity, and availability. Maintaining an acceptable level of risk and ensuring that systems and policies are developed with these factors in mind aids in the establishment of a successful security posture, which refers to an organization's ability to manage its defence of key assets and data as well as respond to change.  Confidentiality The concept of confidentiality states that only people with permission can access particular resources or data. The application of design principles, such as the concept of least privilege, can improve secrecy inside an organisation. The least privilege principle restricts users' access to only the data they need to finish tasks relevant to their jobs. One technique to keep private data secure and secret i...

Importance of 2 factor authentication

Two-factor authentication (2FA) is an additional layer of security for online accounts and systems. It improves password security and considerably minimises the danger of unauthorised access to sensitive information. Here are some of the most important reasons why 2FA is crucial: Account Security is Increased: 2FA adds an extra step to the authentication process, forcing users to submit two pieces of identification in order to access their accounts. This usually consists of something the user knows (e.g., a password) and something the user has (e.g., a unique code issued to their mobile device). Even if an attacker obtains or guesses a password, they still need the second factor to get access. Password Vulnerabilities Mitigation: Passwords are frequently the weakest link in security as they are easily forgotten, stolen, or cracked. Even if a password is compromised, an attacker would still require the second factor, such as a physical device or biometric identity, to get unauthorised a...

Kerberos Authentication Protocol

  Kerberos Authentication Protocols is a network authentication protocol that provides secure communication over an insecure network by using secret-key cryptography. It was originally developed at MIT and is now widely used in many different organizations, including Microsoft Windows. Kerberos authentication works by using a third-party authentication server to verify the identities of users and services. When a user requests access to a resource, such as a file server, the user's computer sends a request to the Kerberos authentication server. The authentication server verifies the user's identity and issues a ticket-granting ticket (TGT) that the user can use to request access to other resources on the network. The user then presents the TGT to a ticket-granting server (TGS), which issues a service ticket for the requested resource. The user presents this service ticket to the resource server, which grants access if the ticket is valid. Kerberos authentication is widely used ...

Extend the BTRFS volume on Azure

To extend a BTRFS volume on Azure, you'll need to follow these steps: 1. Identify the name of the BTRFS volume that you want to extend. You can do this by running the following command: sudo btrfs filesystem show This will show you a list of all the BTRFS volumes on your system, along with their names and sizes. 2. Stop any services or applications that are using the BTRFS volume that you want to extend. 3. Use the Azure portal or Azure CLI to extend the size of the Azure disk that the BTRFS volume is on. This will increase the available space on the disk, but not yet on the BTRFS volume itself. 4. Use the following command to resize the BTRFS volume to use the new space: sudo btrfs filesystem resize max /path/to/mount/point Replace "/path/to/mount/point" with the actual path to the mount point of the BTRFS volume that you want to extend. 5. Verify that the BTRFS volume has been extended by running the following command: sudo btrfs filesystem show This should show that th...

Decentralized DNS Explanation

 Distributed DNS (Domain Name System) is a system designed to distribute domain name resolution services across a distributed network of computers, rather than relying on a central authority or single point of failure. Traditional DNS systems rely on centralized organizations to manage and maintain records of domain names and their corresponding IP addresses. In a distributed DNS system, the responsibility for maintaining records is distributed across a network of nodes, with each node maintaining a copy of the entire domain name database. This improves security, resilience, and resistance to censorship as the system is not controlled by a single entity. Distributed DNS can be achieved using a variety of technologies, including blockchain, peer-to-peer networks, distributed hash tables, and more. These technologies allow users to register and manage domain names in a decentralized manner, ensuring the robustness and security of the system.

Wine HQ installation on FreeBSD

I keep on wandering on the internet go get the correct steps to install WineHQ on FreeBSD as the steps provided on WineHQ website are not updated and even the i386 package of Wine is not available in FBSD ports. By following the below steps I hope the WineHQ will start working properly on your Bestie system. sudo pkg update and then  sudo pkg install wine wine-gecko wine-mono wine-proton then run winecfg since the i386 (32 Bit) packages have been dropped from ports, we must enable them at the OS level. /usr/local/share/wine/pkg32.sh install wine mesa-dri the above lines should be run without sudo.  Enable the temporary mount point  sudo mount -t procfs proc /proc To make it permanent add: proc /proc procfs rw 0 0 to /etc/fstab.

Add additional space to ext4 filesystem in RHEL

 To add additional space to an ext4 filesystem on a Red Hat Enterprise Linux (RHEL) system, you can use the following steps: Use the command df -h to check the current usage and available space on the filesystem. Use the command fdisk -l to check the available disk space on the system. If there is free space on the disk, you can use the command fdisk /dev/sda (replacing /dev/sda with the appropriate device name) to create a new partition with the free space. Use the command mkfs.ext4 /dev/sdaX (replacing /dev/sdaX with the appropriate device name) to create a new ext4 filesystem on the new partition. Use the command mount /dev/sdaX /mnt (replacing /dev/sdaX and /mnt with the appropriate device name and mount point) to mount the new filesystem. Use the command df -h again to check the new available space on the filesystem. If you want to mount this filesystem automatically during boot, you should add an entry in the /etc/fstab file. Please, be aware that this is a dangerous operatio...

Six Degrees of Separation

"Six Degrees of Separation" is a theory that suggests that any two people in the world can be connected by a chain of no more than six acquaintances. The theory states that if you know one person, you can reach anyone else in the world through a chain of no more than five other people. For example, if you know someone who knows someone else who knows a third person who knows a fourth person who knows a fifth person who knows the person you want to reach, you have a six-degree connection to that person. The theory was popularized by a play and a film of the same name that was based on a 1967 study by social psychologist Stanley Milgram. However, more recent research has suggested that the number of connections may be lower due to the increase of online social networks.

BSD for the desktop

BSD, or Berkeley Software Distribution, is a family of Unix-based operating systems that are known for their stability, security, and performance. While BSD has traditionally been used on servers and in embedded systems, it is also a viable option for desktop users. One of the main advantages of BSD for the desktop is its stability. BSD systems are known for their ability to run for months or even years without requiring a reboot. This makes BSD an ideal choice for users who need a reliable and stable operating system for their daily work. Another advantage of BSD is its security. BSD systems have a reputation for being more secure than other operating systems, thanks to their focus on security features such as mandatory access controls and fine-grained permissions. This makes BSD a good choice for users who need to protect sensitive data or who are concerned about online security. In terms of performance, BSD systems are known for their low resource usage and fast boot times. This mak...

5 Myths about Linux

Linux is a powerful and versatile operating system that has been gaining popularity in recent years, particularly in the realm of servers and enterprise computing. However, despite its growing popularity, there are still many misconceptions and myths surrounding Linux and how it works. In this article, we will explore five of the most common myths about Linux and attempt to dispel them with facts and explanations. Myth 1: Linux is Only for Techies One of the most pervasive myths about Linux is that it is only for tech-savvy individuals who are comfortable with command-line interfaces and programming. While it is true that Linux does offer a more technical approach to computing than some other operating systems, this does not mean that it is not suitable for everyday use. Many Linux distributions, such as Ubuntu and Mint, have graphical user interfaces that are similar to those found on Windows or MacOS and are easy to use for even the most novice of computer users. Myth 2: Linux is Not...

People who like to be alone

People who enjoy being alone and seek solitude may exhibit a variety of personality traits. Here are some potential traits that may be present in individuals who prefer to be alone:     Independence: People who enjoy being alone may value their independence and may be comfortable making decisions and going about their daily lives on their own. They may be self-motivated and able to entertain themselves without the need for external stimuli.     Introversion: Many people who enjoy being alone may be introverted, meaning that they tend to be more inwardly focused and may get their energy from solitude rather than social interactions. Introverts may prefer to spend time alone thinking, reading, or engaging in solitary activities.Creativity: Being alone can provide an opportunity for people to tap into their creativity and to engage in activities that allow them to express themselves. People who enjoy being alone may be more inclined to engage in creative pursu...

NetBSD a free and open-source operating system

 NetBSD is a free and open-source operating system that runs on a wide range of hardware platforms, including desktop computers, servers, embedded devices, and even some gaming consoles. It was developed in 1993 as a fork of the Berkeley Software Distribution (BSD), which is a version of the Unix operating system developed at the University of California, Berkeley. One of the main goals of the NetBSD project is to provide a high-quality, portable operating system that can run on a wide variety of hardware. To achieve this, the NetBSD team has developed a number of tools and technologies that allow the operating system to be easily ported to new hardware platforms. This includes a modular kernel design and a portability layer called "libc", which provides a standard interface for system functions. One of the key features of NetBSD is its portability. The operating system has been ported to over 50 different architectures, including x86, ARM, MIPS, PowerPC, and SPARC. This mean...

Benefits of Meditation

 Meditation is a mental exercise that involves focusing your attention on a particular object, thought, or activity to increase awareness of the present moment and bring about a state of relaxation or calmness. There are many potential benefits associated with meditation, including:     Reducing stress: Meditation can help reduce stress and anxiety by calming the mind and promoting a sense of relaxation.     Improving concentration: Meditation can improve focus and concentration by training the mind to stay present and not be easily distracted.     Promoting emotional well-being: Meditation can help improve mood and promote a sense of well-being by increasing positive emotions and reducing negative ones.     Reducing blood pressure: Some research suggests that meditation may be able to lower blood pressure and improve heart health.     Improving sleep: Meditation can help improve sleep by calming the mind an...

Remove an Old or New kernel in Fedora

To remove a kernel in Fedora, follow these steps: Identify the kernel you want to remove using the uname -r command. This will display the currently running kernel version. Use the rpm -qa | grep ^kernel command to list all of the installed kernel packages on your system. Look for the kernel package that you want to remove. It will be named kernel-version, where version is the version number of the kernel you want to remove. Example: rpm -qa | grep ^kernel proves the kernel 6.0.11 is still present: kernel-core-6.0.11-300.fc37.x86_64 kernel-modules-6.0.11-300.fc37.x86_64 kernel-devel-6.0.11-300.fc37.x86_64 kernel-6.0.11-300.fc37.x86_64 kernel-core-6.0.12-300.fc37.x86_64 kernel-modules-6.0.12-300.fc37.x86_64 kernel-devel-6.0.12-300.fc37.x86_64 kernel-6.0.12-300.fc37.x86_64 to remove older kernel the below command will have to be used. sudo dnf remove kernel-headers-6.0.5-300.fc37.x86_64 sudo dnf remove kernel-core-6.0.11-300.fc37.x86_6 sudo dnf remove kernel-modules-6.0.11-300.fc37.x86...

Resize the Redhat XFS LVM partition

To resize a Redhat XFS LVM partition, you will need to follow these steps: Backup your data to a safe location. Resizing a partition always carries the risk of data loss, so it is important to have a backup before proceeding. Check if the partition is mounted. You cannot resize a mounted partition, so you will need to unmount it first. To do this, run the following command: umount /path/to/partition Check if the partition is part of an LVM. If it is, you will need to deactivate the volume group (VG) before you can resize the partition. To do this, run the following command: vgchange -an /dev/vg_name Use the fdisk command to delete the existing partition and recreate it with the new size. Make sure to specify the correct device name for your partition (e.g. /dev/sda1). Create a new physical volume (PV) on the resized partition: pvcreate /dev/sda1 Add the PV to the VG: vgextend /dev/vg_name /dev/sda1 Use the lvextend command to extend the logical volume (LV) to the desired size: lvextend...

Happy New Year

Happy New Year! I hope that this new year brings you joy, prosperity, and good health. May all of your dreams and goals be realized in the coming year. Here's to a fantastic start to the year and an even better future ahead! Wishing you all the best.

Audiobooks and its Benefits

 What is Audiobook? An audiobook is a recorded reading of a book or other written work, typically on a CD or as a digital download. Audiobooks can be listened to on a variety of devices, such as smartphones, tablets, and laptops, and are often narrated by professional voice actors. They can be a convenient and accessible way to enjoy literature, and have been shown to improve vocabulary and comprehension, especially in children. Audiobooks can be a great option for people who have difficulty reading traditional print books, or who want to make the most of their time by multitasking while listening to a book. There are several benefits to listening to an audiobook summary:     Time-saving: Audiobook summaries are typically shorter than the original audiobook, allowing you to get a general understanding of the book's content in less time.     Convenience: Many audiobook summary services offer summaries in a variety of formats, such as audio or written, m...

The Butterfly Effect

One of the most thought-provoking things I have come across recently is the concept of the "butterfly effect," which is the idea that small, seemingly insignificant actions can have far-reaching and unintended consequences. This idea can be seen in many areas of life, from the way that our choices and behaviors impact the environment and the world around us, to the way that seemingly minor events can have a ripple effect on our own lives and the lives of those around us. It's a reminder that we are all connected and that our actions, no matter how small, have the power to shape the world in ways that we may not even realize. It's also a call to be mindful of the impact of our actions and to try to make choices that are positive and beneficial, not just for ourselves, but for others and the world as a whole. 🦋🦋🦋