Jenkins Interview Questions and Answer – Part 2
beginner Explain what is Jenkins and what is it used for Explain each of the following in the context of nodes: Master Slave Executor Agent Label Explain each of the…
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AWS Interview Questions and Answer Part – 1
Global Infrastructure Explain the following Availability zone Region Edge location S3 – beginner Explain what is S3 and what is it used for What is a bucket? True or False?…
Read more »Docker Interview Questions and Answer Part – 1
What happens when you run docker run hello-world? How do you run a container? What do you see when you run docker ps? What docker commit does? when will you use it? Explain what…
Read more »Kubernetes Interview Questions and Answer Part – 1
What is Kubernetes? Why Docker isn’t enough? Why do we need Kubernetes? Describe the architecture of Kuberenets How do you monitor your Kuberenets? What is kubectl? How do you use…
Read more »Git Interview Questions and Answer Part – 2
What is the difference between git pull and git pull? what is ‘working tree’? what is ‘staging area’? How do you resolve git conflicts? What is the difference between git reset and git reverse? In what…
Read more »How to create multiple AWS CloudFormation resources such as ec2 without AutoScaling group?
Some of the similar questions such as … How to do conditioning in AWS CloudFormation? How to do looking in AWS CloudFormation? No it is not possible looping in AWS…
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Terraform Interview Questions and Answer – Set 1
External data sources must return information in what format? A. XML B. HTML C. JSON D. YAML Ans: C. JSON Which of the following is an example of Source Control…
Read more »Cloudformation WordPress Mappings EC2 UserData DBInstance SecurityGroup Outputs Examle Program
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »CloudFormation EC2 Parameters Mapping AllowedValues ElasticIP SecurityGroup Outputs Example Program
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Cloudformation EC2 VPC Complete Outputs WebServersetup Example Program
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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CloudFormation EC2 Mapping Parameters AllowedValues Example Program
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »AWS Cloudformation Lab and Assignment – 1
Task 1: Using Cloudformation temmplate json, Create a EC2 Instance and output Public IP and Private IPs. Task 2:Using Cloudformation temmplate json, Create a EC2 Instance/ElasticIP/SecurityGroup and output Public IP…
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CloudFormation EC2 Volume ebs elasticip Example Program
Creating a security group Creating an EC2 instance Increased root volume on the EC2 instance Attaching an externally created EBS volume Attached Elastic IP to the instance Rajesh KumarI’m a…
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CloudFormation EC2 Sample Example Program
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Terraform Notes – October – First Week – 2019 – Bangalore
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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Creating a OAuth 2.0 Protected REST API In Laravel
Download and install WAMP or XAMPP Server Download and install composer Open Gitbash and Set the composer composer global require “laravel/installer” Create a new Laravel Project Refer following code How…
Read more »Error – phpmyadmin not accessible on network using ip address but localhost in ubuntu
Error Access forbidden! New XAMPP security concept: Access to the requested object is only available from the local network. This setting can be configured in the file “httpd-xampp.conf”. Step 1…
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How to buy Reserved Instance and verify if Reserved Instances are being used in AWS?
This article give 2 most important information about Reserved Instance. How to buy Reserved Instance in aws? Verify if Reserved Instances are being used? How do I buy Reserved Instances…
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What is SEO?
“SEO” means “Search Engine Optimization”, It is a process of improving a website in many ways that help rank in search results for shown in the top in search engine…
Read more »Top 10 tools which is can translate text to audio for English
Along with the description of human voices, its use is a great recipe to connect online learners with more interest and emotionally in e-learning curriculum. In which there is considerable…
Read more »Error – No package php-mbstring and php-bcmathavailable in RHEL 7
Errors Solutions Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark,…
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Web.config Transformation Using TeamCity explained
Usually Web.config Transformation is being done during a deployment of dotnet application to various server during deployment time. Here Teamcity is a CI server thus deployment can be done done…
Read more »Top 5 free tools to make animation clip Online
PowToon To use this software, you have to sign in on PowToon site only then this software will work. To work in it the powToon is divided into three parts….
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Laravel Social Login using Socialite
Installations—- (laravel 5.5) composer require laravel/socialite “^3.2.0” configuration—–(config/services.php) ‘facebook’ => [ ‘client_id’ => env(‘facebook_CLIENT_ID’), // Your facebook Client ID ‘client_secret’ => env(‘facebook_CLIENT_SECRET’), // Your facebook Client Secret ‘redirect’ => ‘http://your-callback-url’,…
Read more »Top 5 free Software for Animation Making in 2019
1. Blender Blender is a 3D software and it is free. You can make an animation film inside Blender. Also, 3D export of any other animation software can be done…
Read more »Microservices demo using AWS Lambda, Dynamo DB and API Gateway
Project blueprint of Lambda – microservice-http-endpoint Description – simple backend (read/write to DynamoDB) with a RESTful API endpoint using Amazon API Gateway. Make sure that Dynamo DB “raja” and token_id…
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Working with uDeploy client using udclient and work with uDeploy command line
Step 1 – Install and setup JAVA including JAVA_HOME Step 2 – Click the link to download the Deploy Client zip. This zip contains the command line executable for use…
Read more »uDeploy Essentials Labs and Excercise – Part 5
Creating a Role “admin”, “dev”, and “qa” Assign appropriate access to each role. Create a team called TeamX, Teamy, Teamz. Each team would get all roles automatically assigned. Create a…
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Udeploy aka urbancode deploy Role, Team, Users and groups explained!!
IBM UrbanCode products use a role- and team-based security system. Permissions are assigned to roles, not to users. In IBM UrbanCode Deploy, for instance, roleless users can only access their…
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What is Uninstall and Uninstall Component in uDeploy?
Component process types – Uninstall and Application process types “Uninstall Componeet” would not Uninstall a files which was uninstalled in last deployment. rather Uninstall steps has to be written manually…
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