How to generate & upload your public key to github for SSH access on github
Step 1 – First Check if you public and pvt key already generated in your system? i.e – in USER HOME C:\Users\Rajesh Kumar.ssh, check id_rsa(pvt) and id_rsa.pub(pub)…
Azure DevOps Demo Tutorial
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Appdynamics Tutorial: Log Monioring and Analysis using Appdynamics
Use Case of this extension The AppDynamics Log Monitoring Extension monitors the occurrences of configured text or regular expressions in a set of log files, and the…
Elastic Logstash: what is logstash.yml & pipelines.yml & configratuion file?
Logstash has two types of configuration files: pipeline configuration files, which define the Logstash processing pipeline, and settings files, which specify options that control Logstash startup and execution. Pipeline…
Elastic Logstash: Multiple pipelines example in pipelines.yml
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Elastic Logstash: Short Example of Logstash Multiple Pipelines
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
How to backup / dump & Restore redis database?
dump.rdb is your redis backup file Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and…
How to Install Redis on CentOS / RHEL / Ubuntu and Windows
Install Redis 7 on CentOS 7 / RHEL 7 How to add Sample Data in Redis? Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform…
Datadog – Setting up Ecommerce Datadog Observability katacoda simplified steps
Step 1 – Spinning Up Our Legacy E-Commerce Shop Our legacy monolith shop uses Ruby on Rails and Spree. We’ve started to build out a first set…
Docker Compose Tutorials: Install and Configuration Tutorial
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
Install PIP 2.7 for python and Ansible
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
How to setup appdynamics Enterprise Console & appdynamics Controller?
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
How to setup APM of Java Apps in AppDynamics?
Step 1 – Install Java Step 2 – Install Tomcat Step 3 – Run Apps in Tomcat Step 4 – Download & Extract AppDynamics APM agent Step…
How to install and configure Jmeter?
Step 1- Install JDK and Set JAVA_HOME Step 2 – Download Jemeter and Configure as per the image below; Source – https://jmeter.apache.org/download_jmeter.cgi Download 5.4.3 – https://dlcdn.apache.org//jmeter/binaries/apache-jmeter-5.4.3.zip Step…
Interview Questions & Answers Sets on SRE
What are the differences between SRE and DevOps? Google: “One could view DevOps as a generalization of several core SRE principles to a wider range of organizations,…
Type of Application in Argo CD
Directory: A directory application, which is the default application type in Argo CD. Directory recurse: Optional. Select to include subdirectories. Top-level arguments: Optional. Select and define parameters. External variables:…
Sync Options in Argo CD
Common to both manual and automatic sync policies. Skip schema validation: When selected, bypasses validating the YAML schema. Auto-create namespace: When selected, automatically create the namespace if…
Working with Local users/accounts in ArgoCD
Once installed Argo CD has one built-in admin user that has full access to the system. It is recommended to use admin user only for initial configuration…
Project sync windows (SyncWindow) in ArgoCD
Sync windows are configurable windows of time where syncs will either be blocked or allowed. These are defined by a kind, which can be either allow or…
DESTINATIONS & SCOPED CLUSTERS in ArgoCD
DESTINATIONS Clustors and Namespaces where applications are permitted to be deployed from SCOPED CLUSTERS Clustors and Namespaces where applications are permitted to be deployed from Normally, an…
SOURCE REPOSITORIES vs SCOPED REPOSITORIES in ArgoCD
Projects SOURCE REPOSITORIES Git respositories where application manifests are permitted to be retrieved from.Restrict what may be deployed (trusted Git source repositories). Normally, an ArgoCD admin creates…
What is Argo CD and Use case of Argo CD?
Source – Pluralsigt Understanding GitOps Core Concepts Let’s take some time now and talk about GitOps so we can gain an understanding of GitOps being that Argo…
5 Top Digital Marketing Strategies to Promote your Mobile App
With the ease in the accessibility of the internet, the number of people engaging with the online world is constantly increasing at a 5% rate in the…
Dynatrace Tutorial: How to monitor Kubernetes Using Dynatrace?
Step 1 – Install Kubernetes Clustor Step 2 – Follow Kubernetes Wizards of Dynatrace Step 3 – Install ActiveGate Step 4 – Configure Kubernetes Manually Rajesh KumarI’m…
Dynatrace Tutorial: How to monitor Docker Containers Using Dynatrace?
Step 1 – Install Docker Step 2 – Validate some of the settings of Monitoring in Dynatrace Dynatrace => Manage ==> Settings ==> Process & Containers ==>…
Dynatrace Tutorial: How to install One Agent in Linux/Windows?
Step 1 – Register and Login at Dynatrace SAAS portal Step 2 – Follow a Wizard for Linux/Windows Monitoring Choose – Start Installation Choose – Linux Choose…
How to install MSSQL in CENTOS 7?
Step 1 – Install SQL Server Step 2 – Install the SQL Server command-line tools Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering…
Dynatrace Tutorial: How to Enable Log Monitoring in Dynatrace
Step 1 – Check if Dynatrace Log Monitoring is enabled globally In the Dynatrace menu, go to Settings > Monitoring > Monitored technologies. Find Log Monitoring in the list of supported technologies, and select Edit (pencil icon)….
AWS IAM SNS policy example to allow s3 events
Rajesh KumarI’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked…
How to Submit Assignment at BestDevOps.com?
Step 1 – Register using any Personal email id? CLICK HERE (https://www.bestdevops.com/wp-login.php?action=register) Verify Account using Link Sent to Email Box. Sometimes verification email is sent to SPAM,…