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shivanand Patil
shivanand Patil

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Mar 30, 2021

Create an Ansible Playbook which will dynamically load the variable file named same as OS_name and just by using the variable names we can Configure our target node

Note: No need to use when keyword here. For doing this practical we require three operating systems, RHEL, Ubuntu and one for Controller Node. We need to have ansible installed and configured in our controller node. Here, I am using the RedHat-8 OS, For doing this practical we need to know about ansible-facts. ansible-facts: Simply , Ansible facts are…

3 min read

Create an Ansible Playbook which will dynamically load the variable file named same as OS_name and…
Create an Ansible Playbook which will dynamically load the variable file named same as OS_name and…

3 min read


Mar 30, 2021

Ansible playbook that will retrieve new Container IP and dynamically update the inventory and Configure web-server inside that Docker Container

Ansible Ansible is a popular open-source automation tool, or platform, used for IT tasks such as configuration management, application deployment, intra-service orchestration and provisioning. It is both light weight and simple to deploy, manage and use. …

4 min read

Ansible playbook that will retrieve new Container IP and dynamically update the inventory and…
Ansible playbook that will retrieve new Container IP and dynamically update the inventory and…

4 min read


Mar 28, 2021

🔰 14.1 Create a network Topology Setup in such a way so that System A can ping to two Systems System B and System C but both these systems should not be pinging each other without using any security rule e.g firewall etc.

In this Blog I am going to create the Topology that Master can be Ping to Node1 and Node2 , but Node1 and Node2 cannot Ping to each other. Introduction : Routing table : Routing table is a data table and contains rules which determines whether to create a network packet to a particular destination. If the rule is there in the routing table that you can send packets, you can send. The routing table present in all devices. We can create routing table…

3 min read

🔰 14.1 Create a network Topology Setup in such a way so that System A can ping to two Systems…
🔰 14.1 Create a network Topology Setup in such a way so that System A can ping to two Systems…

3 min read


Mar 28, 2021

🔅Create an ansible role myapache to configure Httpd WebServer.

🔅Create another ansible role myloadbalancer to configure HAProxy LB. 🔅We need to combine both of these roles controlling webserver versions and solving challenge for host ip’s addition dynamically over each Managed Node in HAProxy.cfg file. Roles provide a framework for fully independent, or interdependent collections of variables, tasks, files, templates, and modules. In Ansible, the role is the primary mechanism for breaking a playbook into multiple files. This simplifies writing complex playbooks, and it makes them easier to reuse. …

5 min read

🔅Create an ansible role myapache to configure Httpd WebServer.
🔅Create an ansible role myapache to configure Httpd WebServer.

5 min read


Mar 25, 2021

12.1 Use Ansible playbook to Configure Reverse Proxy i.e. Haproxy and update it’s configuration file automatically on each time new Managed node (Configured With Apache Webserver) join the inventory. 12.2 Configure the same setup as 12.1 over AWS using instance over there.

What is Ansible..? Ansible is a software tool that provides simple but powerful automation for cross-platform computer support. …

5 min read

12.1 Use Ansible playbook to Configure Reverse Proxy i.e.
12.1 Use Ansible playbook to Configure Reverse Proxy i.e.

5 min read


Mar 21, 2021

🔰11.3 Restarting HTTPD Service is not idempotence in nature and also consume more resources suggest a way to rectify this challenge in Ansible playbook”

To solve this issue we take the help of Handlers. What is Handler? Handlers are just like a normal task. Handlers will perform an action when listens for a notify event. If nothing notifies a handler, it will not run. Regardless of how many tasks notify a handler, it will run only once, after all of the tasks completed in a particular play. …

2 min read

🔰11.3 Restarting HTTPD Service is not idempotence in nature and also consume more resources…
🔰11.3 Restarting HTTPD Service is not idempotence in nature and also consume more resources…

2 min read


Mar 21, 2021

“🔰 11.1 Configure Hadoop and start cluster services using Ansible Playbook

ervices using Ansible Playbook As the task suggests we are going to create a playbook that will configure Hadoop cluster and start it using following steps: step 1: download the Redhat Package manager(rpm) for apache Hadoop & java JDK

3 min read

“🔰 11.1 Configure Hadoop and start cluster services using Ansible Playbook
“🔰 11.1 Configure Hadoop and start cluster services using Ansible Playbook

3 min read


Mar 20, 2021

Configuring Apache Web-Server on Docker container with ansible Playbook

Task Description: 🔰Write an Ansible PlayBook that does the following operations in the managed nodes: 🔹 Configure Docker 🔹 Start and enable Docker services 🔹 Pull the httpd server image from the Docker Hub 🔹 Run the docker container and expose it to the public 🔹 Copy the html code in /var/www/html directory and start the web server…

5 min read

Configuring Apache Web-Server on Docker container with ansible Playbook
Configuring Apache Web-Server on Docker container with ansible Playbook

5 min read


Mar 20, 2021

AWS-CSA (ARTH TASK-3)

Project Description: 1. Create a key pair 2. Create a security group 3. Launch an instance using the above created key pair and security group. 4. Create an EBS volume of 1 GB. 5. The final step is to attach the above created EBS volume to the instance you created in the previous steps. A brief Introduction to AWS: AWS is a cloud computing service which provides cloud services for us. We can leverage all of the services of in AWS for creating our own things or improve the already existing things.

4 min read

AWS-CSA (ARTH TASK-3)
AWS-CSA (ARTH TASK-3)

4 min read


Mar 14, 2021

🔰 Create a Setup so that you can ping googlebut not able to ping Facebook from same system

What is Networking ?? Networking is the practice of transporting and exchanging data between nodes over a shared medium in an information system. What is Routing Table ?? A routing table is a set of rules, often viewed in table format, that is used to determine where data packets traveling over an Internet Protocol (IP) network will be directed…

3 min read

🔰 Create a Setup so that you can ping googlebut not able to ping Facebook from same system
🔰 Create a Setup so that you can ping googlebut not able to ping Facebook from same system

3 min read

shivanand Patil

shivanand Patil

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computer engineering

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