Hello Readers, Today I am going to show you that, How you can launch your WordPress websites over AWS and store WordPress data in the RDS database for high availability of data.
Now, Let’s start creating our website.
Hello Readers, In today’s blog I am going to show you How can you setup a Load Balancer (HAproxy) to balance the traffic on webservers.
For this demonstration, I am using
I am showing this practical on my local system. Before starting practical part, Let me tell you what is Load Balancer and Why we need it.
A load Balancer is a device or a software which distributes the traffic over multiple webservers running same application, it take the request from client and send the request to webserver, than it took the response…
Hello readers, Hope you all are doing well in this lockdown period. Today I bring a blog for you in which I will tell you, that how can you make your services Idempotence, So that every time you run your playbook it’s services won’t restarted again.
So for this blog I am taking example of Apache Httpd server, It is conveys very bad impression when updating a minor bugs lets your webserver to be restarted. …
Hello Readers, Today I am going to Show you that How can you setup a Hadoop Distributed Storage Cluster using Ansible Playbook. Before Starting all that, Let me introduce you to the key terms of this blog.
Ansible: It is a configuration management software developed by RedHat, widely use to configure the large amount of devices using a simple codes called playbooks. This playbooks are declarative in nature and written using YAML(Yet Another Markup Language) format.
Hadoop: It is an Open Source software by Apache used for distributed storage and distributed computing. This software is majorly used to handle the…
Hello Readers, Today I am going to show you that, How Can you write a Ansible Playbook such that it will launch website for you over a docker container. Before Showing you the playbook, Let me introduce you to the key terms.
Ansible is a configuration management tool used to manage configuration of system. It is based upon Python Interpreter and maintained by RedHat.
Docker is a container software, developed and used for easy shipment of code. Now days It is also using for launching application on top of it as it provides a different environment for you.
Hello Guys, Today I am going to share you, How can you make your computer or network such that it can only ping to google. This type of system is very needful for certain use cases where you want to restrict user of your computer to a certain site.
Ok, So lets start implementing the same system.
Step 1: Open the terminal of your device.
Step 2: Check connectivity to google and other sites first.
Hello Readers, Today I am going to review the expert session on Kubernetes taken by Mr. Amel Mathai(Technical delivery manager, RedHat trainings) and Mr. Daleep Bais(Senior Technology Instructor, RedHat) which is organized by Mr. Abid Mattoo (Partner sales Manager, RedHat) for Linux World India students.
This expert session is being started by Preeti mam as always, First she introduced all the guest faculty. After Introduction Mr. Amel started the session and started talking about Kubernetes and Openshift. He talked a lot about k8s and Openshift, He told us how Openshift using K8s and other technologies to deliver better Container Management…
Now guys we have to create a python script to create a LVM volume.
Before continuing to this blog refer to this blog:
This blog will tell you all about LVM, How to create LVM manually, how to extend the size of the same etc.
Step 1: Open a text editor and write a python code.
Refer to this link for complete code :
Now run the script in the console.
Hello Readers, In today’s blog I am going to show you how you can create LVM volumes.
So let’s start with the practical part of our blog:
LVM or Logical Management Volume is a disk management tool or concept used in Linux which helps us in increasing or decreasing the size of Linux partition without unmounting the partition.
Now Let us start creating our LVM volume first.
To create a LVM first launched a VM and attach a physical hard drive to…
Hadoop: Hadoop is an open source distributed processing framework that manages data processing and storage for big data applications in scalable clusters of computer servers. It’s at the center of an ecosystem of big data technologies that are primarily used to support advanced analytics initiatives, including predictive analytics, data mining and machine learning.
Prerequisites: Read this blog first for understanding of LVM.
Now to use Hadoop we need a minimum of two VM’s i.e. one for Namenode and another for Datanode. So I am launching one more VM for the setting up Namenode. …