Articles by Deepak Prasad
How to create filesystem on a Linux partition or logical volume
Steps to create filesystem on a linux partition of on a logical volume using mkfs. Create mount point and mount the filesystem to access and store the data.
5 system tools to monitor network traffic in Linux with examples
How to monitor network traffic in Linux? How to monitor application network traffic real time in Linux? How to perform speed test using command line in Linux? How to monitor network speed in graphical and CLI in Linux.
Convert double to String in Java
The list below shows eight different ways in which we can convert double to string in Java. Using + operator Using String.valueOf() Using Double.toString() Using DecimalFormat class Using String.format() Using …
Binary Options Trading Bots: The Intersection of Finance and Programming
In the dynamic world of financial markets, binary options have carved a niche for themselves due to their simplicity and high potential returns. However, like
How to upgrade or downgrade virtual connect firmware in HPE using vcsu
Steps to upgrade or downgrade virtual connect firmware using VCSU in Linux or Windows with examples non-interactive. Upgrade also possible with incompatible VC.
3 simple & easy steps to install vlc player on CentOS 8
Step by step tutorial to install vlc player media on linux with and without head for both GUI and CLI mode with examples
10 practical examples to add or remove user from group in Linux
Linux add user to group. Linux remove user from group, remove multiple users from the group, remove users from multiple groups. list users in group Unix and Linux
Install Nodejs and NPM on Raspberry Pi
Step by step instructions to install nodejs and npm on raspberry pi. 2 different methods to install and configure nodejs and npm on raspberry pi
NFS mount options | NFS exports options | Beginners Guide
Linux NFS mount options example, Linux NFS exports options, root_squash vs no_root_squash, hard mount vs soft mount, Unix NFS performance. NFS mount options fstab
5 easy steps to resize root LVM partition in RHEL/CentOS 7/8 Linux
Steps to resize root LVM partition. Increase or decrease root logical volume partition size with examples in RHEL/CentOS 7/8 Linux. Extend or shrink root LVM
What are GRUB Files in Linux? [In-Depth Tutorial]
Grub files, also known as GRand Unified Bootloader, are essential components in the Linux operating system that facilitate the booting process. Grub files are
How to configure iSCSI target and initiator on CentOS/RHEL 7/8 Linux
How to configure iscsi target and initiator multipath SAN on CentOS / RHEL 7 Linux. Configure iscsi target with targetcli and initiator with iscsiadm
How to create or configure network bridge in CentOS / RHEL 7/8
configure network bridge by this step by step guide on CentOS or RHEL 7 linux, configure network bridge using NetworkManager TUI, nmtui.
How to configure secure Kerberized NFS Server ( RHEL / CentOS 7)
Setup Kerberized NFS share secured with kerberos authentication for LDAP Users using IPA server on RHEL / CentOS 7 Linux added security with sec=krb5p NFS share
Samba Active Directory Setup
Step by step instructions to setup Samba Active Directory on Rocky Linux 8. Join WIndows Client to Samba Domain Controller
Solved: DHCPDISCOVER fails with 'no free leases' in Linux
You can fix the no free leases error from DHCPDISCOVER by either add more IP address to the range or by cleaning up the lease files for unused entries
Solved: Change MAC Address in Linux [Temp & Persistent]
Step by Step instructions to change MAC address in Linux. Both temporary and permanent to survive reboot. Assign random or custom defined MAC Address with examples.
Helm Named Templates in Kubernetes [In-Depth Tutorial]
Dive deep into the creation and usage of Named Templates in Helm3. Understand how to define and call Named Templates, pass values to them, use control structures, and more. Also explore advanced topics, like creating …
Solved 'No valid host was found. not enough hosts available'
Fix Overcloud "No valid host was found. There are not enough hosts available" on Undercloud OpenStack with Red Hat — baremetal, IPMI, compute services, and flavor property mismatches.
Step-by-Step: Upgrade multiple HPE VC firmware with SUM
Step by step guide to upgrade multiple HPE VC firmware (Virtual Connect) using Smart Update Manager. Perform parallel upgrade of the VC using SUM.
Tutorial: What is GlusterFS shared storage and types of volumes
What is GlusterFS Tutorial Replication Types of Volumes. Distributed Volume Replicated Volume. RHEL CentOS 8 glusterfs shared storage. gluster file system linux
How to set GRUB2 password using grub2-setpassword (RHEL / CentOS 7)
Steps to set grub2 password using grub2-setpassword for unautorized modification of grub2 entries. Also steps to remove grub2 password from rhel /centos 7
How to change IO scheduler permanently in Linux
Steps to change IO scheduler permanently in Linux using tuned profile and grub2 kernel or you can change IO scheduler using /sys/block/sdX/queue/scheduler
Linux find File using the command-line [8 Different Ways]
In this tutorial we have covered 8 different methods to find file in Linux using filename, file extension, file type, file size, file's modification date, file permission, file ownership etc
Install MongoDB on Rocky Linux 8.4 (Step-by-Step)
In this tutorial we will cover the steps to install MongoDB on Rocky Linux.
3 easy steps to configure gmail smtp relay with postfix
Step by step tutorial to configure postfix using third party gmail smtp relay to send mails to external network. Use SASL with Google 2-Step Authentication
Install & configure FreeIPA Server & Client (RHEL/CentOS 7)
Step by Step guide tutorial on how to install and configure FreeIPA, ipa server LDAP, kerberos, DNS and IPA client on RHEL/CentOS 7 Linux with GUI and CLI
What is fencing | Setup KVM cluster fencing RHEL CentOS 8
Step-by-Step Tutorial to configure cluster fencing, stonith device in RHEL and CentOS 8 Linux. Use fence_xvm to fence KVM HA Cluster nodes. Setup pacemaker fencing.
Weather Data Made Easy: Mastering API Integration for Developers
Weather information is vital in our daily lives, from planning outdoor activities to making informed decisions in sectors like agriculture, transportation,
Install ELK stack on Rocky Linux 8
Step by step instructions to install ELK Stack on Rocky Linux. Install Elasticsearch, Logstash and Kibana

