Deepak Prasad

Deepak Prasad

R&D Engineer

at · 975 articles published

Founder of GoLinuxCloud with over a decade of expertise in Linux, Python, Go, Laravel, DevOps, Kubernetes, Git, Shell scripting, OpenShift, AWS, Networking, and Security. With extensive experience, he excels across development, DevOps, networking, and security, delivering robust and efficient solutions for diverse projects.

Areas of expertise

Certifications & credentials

  • Red Hat Certified System Administrator in Red Hat OpenStackID: 180-246-001
  • Certified Kubernetes Application Developer (CKAD)
  • Red Hat Certified Specialist in Ansible Automation
  • Go: Data Structures, Algorithms and Design Patterns With Go

Articles by Deepak Prasad

Shell script to check login history in Linux

linux login history. check login attempts. check successful and failed login attempts using shell script in Linux. auth log successful login. linux login audit

Shell script to check top memory & cpu consuming process in Linux

linux command to find top 5 memory cpu consuming process. how to check high cpu usage process top 10 cpu utilization process check top memory consuming process

How to clone or backup Linux partition using fsarchiver

Steps to backup partition in LInux, clone your partition or hard drive, logical volume using fsarchiver Exclude files and directories encrypt backup

How to count occurrences of word in file using shell script in Linux

count occurrences of word in file linux. shell script to count number of words in a file. count occurrences of all words in file linux without using wc command. …

How to find and remove duplicate files using shell script in Linux

Find duplicate files using shell script and remove duplicate files interactively, automatically by calculating hash value of all files in directories in Linux

Top 15 tools to monitor disk IO performance with examples

Top and best tools to check and monitor disk IO performance with disk IO statistics and disk stats with examples. Linux disk usage with iostat, vmstat

How to PROPERLY boot into single user mode in RHEL/CentOS 7/8

linux single user mode, centos 7 single user mode, rhel 7 single user mode, single user mode linux, how to boot into single user mode linux, centos single user …

Overview on different disk types and disk interface types

different disk types, different disk interface types. HDD vs SSD vs Optical Disks. Learn all about SCSI, IDE, ATA, SATA, Fibre Channel disk interface types

Print Next Word Before or After Pattern Match [SOLVED]

Print next word after pattern match last word before pattern match, everything in line after pattern match Print content between two matched pattern in Linux

#4-ELK Stack: Configure metricbeat 7.x to monitor elasticsearch cluster

Tutorial to install and configure metricbeat to monitor elasticsearch cluster in ELK Stack on RHEL/CentOS 7/8 Linux with examples over SSL/TLS (HTTPS)

#3-ELK Stack: Configure kibana 7.x with SSL/TLS encryption

Kibana Tutorial to setup, install and configure Kibana dashboard with SSL/TLS encryption over HTTPS for elasticsearch cluster with examples in Linux.

#2-ELK Stack: Enable https with ssl/tls & secure elasticsearch cluster

Steps to enable HTTPS and SSL to secure elasticsearch cluster and ELK Stack using encrypted key and certificates in Linux with examples RHEL/CentOS 7/8

#1-ELK Stack: Configure elasticsearch cluster setup CentOS/RHEL 7/8

Elasticsearch Tutorial on ELk Stack to configure elasticsearch cluster in RHEL/CentOS 7/8 Linux with examples. Get cluster helath status, node types, stats

#5-ELK Stack: Configure logstash 7.x with data pipeline

Steps to install and configure logstash 7.x and send data from logstash to elasticsearch. Monitor the logs on Kibana dashboard using index pattern

2 easy methods to extend/shrink resize primary partition in Linux

Resize primary partition shrink and extend non lvm root, boot and other primary partition, change size of partition using unallocated free space fdisk & parted