Understand what a VPC is and its core and optional components.An Amazon VPC is a logically isolated network in the AWS Cloud. An Amazon VPC is made up of the following core elements: subnets (public, private, and VPN-only), route tables, DHCP option sets, security groups, and network ACLs. Optional elements include an IGW, EIP addresses,…
Understand what the Elastic Load Balancing service provides.Elastic Load Balancing is a highly available service that distribute traffic across Amazon EC2 instances and includes options that provide flexibility and control of incoming requests to Amazon EC2 instances. Know the types of load balancer the Elastic Load Balancing service provides and when to use each one.An…
Know the basics of launching an Amazon EC2 instance.To launch an instance, you must specify an, AMI, which defines the software on the instance at launch, and an instance type, which defines the virtual hardware supporting the instance (memory, vCPUs, and so on). Know what architectures are suited for what Amazon EC2 pricing options.Spot Instances…
Know what Amazon S3 is and what it is commonly used for.Amazon S3 is secure, durable, and highly scalable cloud storage that can be used to store an unlimited amount of data in almost any format using a simple web services interface. Common use cases include backup and archive, content storage and distribution, big data…
A degree isn’t complete without finishing a task on creative writing. Indeed, it depends on the faculty and the main subject of study, but the skill to write a creative story is often a requirement for students of liberal arts, humanities, and science. Sometimes it is challenging to think about the plot and create a…
ansible-pull pulls playbooks from a VCS repo(git) and executes them for the local host. The ansible-pull command is a special feature of Ansible that allows you to, all in one go, pull a playbook from a Git repository (for example, GitHub) and then execute it, hence saving the usual steps such as cloning (or updating…
What online writing service can do my homework assignment for me? It’s a common request left by many students. Regardless of their background, nationality or educational institution, they experience certain difficulties with their academics. Some don’t have proper writing skills or they lack the time. The others may have trouble with a concrete discipline like…
If you find any issue like above then run below Commands for solution : Solution : Above Command solve my issue if you are still in issue then run below command also. References : Click Here Click Here Click Here
I am trying to override default logout button in my Laravel project. so I defined below code in my LoginController->logout() function. but it’s showing that my guard is not defined. so i googled a lot then I reached a solution of it. let’s see what i found on this. Just changes below codes in your…
Bitbucket plugin is designed to offer integration between Bitbucket and Jenkins. It exposes a single URI endpoint that you can add as a WebHook within each Bitbucket project you wish to integrate with. This single endpoint receives a full data payload from Bitbucket upon push (see their documentation), triggering compatible jobs to…
Step 1 – Install Ansible tool in your workstation Step 2 – Write a Ansible playbook Step 3 – Create a Ansible inventory file consist of Multiple Linux Servers Step 4 – Run Ansible Playbook Commands Reference https://github.com/devopsschool-training-notes/datadog-fid-dec-2020 https://github.com/devopsschool-training-notes/Datadog-LNT-Pune-2020/blob/master/Datadog-LNT-Pune-2020/Day3.txt
Step 1: Update Software Repositories Step 2: Install Nginx From Ubuntu Repositories Step 3: Verify the Installation Step 4: Controlling the Nginx Service Step 5: Allow Nginx Traffic Step 6: Test Nginx Step 7: Configure a Server Block (Optional) Important Nginx File Locations By default, Nginx stores different configuration and log files in the following…
Step 1 – Configure Nginx repo for CentOS 7 Step 2 – Configure Nginx repo for RHEL 7 Step 3 – Install Nginx on CentOS 7 & RHEL 7 Step 4 – Start/stop/restart nginx server Step 5 – Open port 80 and 443 using firewall-cmd Step 6 – Test it Step 7 – Configure Nginx…
What is mod_status? mod_status is an Apache module that helps to monitor web server load and current httpd connections with an HTML interface that can be accessed via a web browser. Apache’s mod_status shows a plain HTML page containing the information about current statistics of the webserver including. The default Apache Project enabled their server statistics page to the general public. To…
How to setup WAMP server in Linux? Referece: https://www.apachefriends.org/index.html How to create mysql user, database and grant a permission to a database in mysql? Reference https://www.digitalocean.com/community/tutorials/how-to-create-a-new-user-and-grant-permissions-in-mysql How to setup WordPress in Xampp in Linux?
In this blog i am going to describe you the whole step and tell you how can you do more experiment on local rather than going live on server. if you want to test any themes, plugins or other changes. you should test this in local pc. that’s why we are here to install wordpress…
In this article, I’m going to describe how to Install WordPress on your Local PC. Follow this some easy step, and learn how to install WordPress on LocalHost Step- 1:- First step Download XAMPP file on your drive And install Xampp Step- 2:- After installation open Xampp and Click on start button And next step…
How to install WordPress on localhost XAMPP? What is the WordPress? WordPress is a free and open-source (Content Management System) which is based on PHP and MySql. It’s the simplest software and most popular way to create your own website or blog. Here, we’ll see how to install WordPress on local server. Server RequirementYou can…
You should not create the cluster with root account. Instead create a user or if you want to install EKS with aws cli create IAM role for the EC2 instance that you are going to run aws cli commands or cloudformation template. This could be because the cluster was created with one set of AWS…
In this tutorial I’m going to describe about how to set SSH key in your GitHub Id. Follow some easy steps I sure these steps will 100% helpful for you. Step 1:- Go to your c: drive and open git bash and run this command ssh-keygen Which location you want to save this if ok…
Prerequisites AWS CLIA command line tool for working with AWS services, including Amazon EKS. This guide requires that you use version 2.1.26 or later or 1.19.7 or later. How to instal and Configure AWS CLI? kubectl A command line tool for working with Kubernetes clusters. This guide requires that you use version 1.19 or later….
This blog is still in progress. I am still working on it. Howee]ver, I have consolidated all the comparison available on the internet at one place in image format. Please refer it. Feature Comparison In this section, we compare the key features of the three providers. Following this table, we’ll provide a deeper analysis of…
Statefulset example with HostPath PV Statefulsets… Statefulset example with NFS PV
Creating a Kubernetes DaemonSet Let’s use a simple DaemonSet for Apache HTTP server to illustrate this
I am facing above issue from two days so I searched a lot for this. but every time I failed, I started checking from another ubuntu machines, I find that, there is a permission issue in my machine so i decide to run some commands which you can find below: First of all, you can’t…
Referencehttps://github.com/acmesh-official/acme.sh
Error 1: Solution 1 – https://stackoverflow.com/questions/17846529/could-not-open-a-connection-to-your-authentication-agent Error – 2 Solution – 2 eval ssh-agent -sssh-add ~/.ssh/id_rsa_rajesh.cotocus
CSS Interview Questions What is CSS selector specificity and how does it work? What’s the difference between “resetting” and “normalizing” CSS? Which would you choose, and why? Describe Floats and how they work. Describe z-index and how stacking context is formed. Describe BFC (Block Formatting Context) and how it works. What are the various clearing…
How to Start a Research Paper that You Dread the Thought of? If you’re a college or university student, academic writing assignments are an indispensable part of the process. For some of you, college essays and research papers have already turned into a nightmare. It’s no doubt that you have had or currently have a…
Questions What is SHA1? What if 2 hash collision while using git? Process of sign a commit or tag in git? Why sing a commit or tag is required? How Sign a commit/tag works? What are the methods to sign a commit or tag? Reference https://stackoverflow.com/questions/10434326/hash-collision-in-git https://github.blog/2017-03-20-sha-1-collision-detection-on-github-com/ https://stackoverflow.com/questions/9392365/how-would-git-handle-a-sha-1-collision-on-a-blob https://github.blog/2017-03-20-sha-1-collision-detection-on-github-com/ https://stackoverflow.com/questions/9392365/how-would-git-handle-a-sha-1-collision-on-a-blob/9392525#9392525 https://stackoverflow.com/questions/9392365/how-would-git-handle-a-sha-1-collision-on-a-blob/9392525#9392525 https://stackoverflow.com/questions/10434326/hash-collision-in-git https://git-scm.com/book/en/v2/Git-Internals-Git-References https://git-scm.com/book/en/v2 https://github.com/progit/progit2/releases/download/2.1.146/progit.pdf…