devops

How to configure HA LVM cluster resource to share LVM in Linux

How to configure HA LVM on CentOS / RHEL 7 Linux without GFS2. How can I configure cluster service or resource to activate and monitor shared LVM volumes?

Deepak Prasad7 min read
devops

Understand the Concept Of The Internet Market Share

As of April 2022, statistics show that about 63.1% of the world's population have access to the internet and are frequent users. This number is expected to

Deepak Prasad9 min read
devops

docker run -i command examples

Use docker run -i command to run the container interactively

Deepak Prasad4 min read
devops

How to Become a Mobile App Developer

The 21st century is the era of multifunctional gadgets. Today, it is difficult to find a person who uses a push-button telephone. Smartphones have long since

Deepak Prasad6 min read
devops

Why Application Support Services is Important

Information technology is currently at the center of driving business growth and performance hence the need to implement them. However, businesses may not

Deepak Prasad5 min read
devops

#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

Deepak Prasad20 min read
devops

Install & configure glusterfs distributed volume RHEL/CentOS 8

Steps to install and configure glusterfs distributed volume on two cluster nodes with RHEL/CentOS 8. GlusterFS Tutorial with shared storage Red Hat/CentOS 8

Deepak Prasad9 min read
devops

How to set up GFS2 with clustering on Linux ( RHEL / CentOS 7 )

configure and setup gfs2 file system with pacemaker cluster on rhel or centos 7 linux. configure gfs2 fs resource constraint using clvmd and dlm

Deepak Prasad11 min read
devops

Set up GitLab with Visual Studio Code from Scratch

Step by Step instructions to setup gitlab with visual studio code with screenshots. Connect GitLab with VSC and create your first project, commit changes, push to gitlab using VSC.

Steve Alila7 min read
devops

How to set up Visual Studio Code Remote SSH with GitHub

Step by step instructions to setup visual studio code remote SSH with GitHub

Steve Alila7 min read
devops

Set up GitHub with Visual Studio code

Step by step instructions to setup GitHub with Visual Studio Code. Write your first commit, create branch, pull and push your changes to remote repo using visual studio code

Steve Alila7 min read
devops

Helm hook-weight examples to order Jobs in Kubernetes

You can use the helm.sh/hook-weight annotation to hook resources that need to be created in a specific order. This weight can be any positive or negative integer number.

Deepak Prasad7 min read
devops

#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.

Deepak Prasad9 min read
devops

#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

Deepak Prasad10 min read
devops

#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)

Deepak Prasad9 min read
devops

How to cleanup Failed Actions from pcs status of cluster

Cleanup failed actions messages in pacemaker cluster. Cleanup failed resource actions and failed fencing actions in pcs status output or HA Cluster

Deepak Prasad5 min read