Techrunnr is a Technical Blog, Started by Prabhin Prabhakaran in 2018, Techrunnr contains informative stuffs about the Linux, Database, Server administration, Cyber Security, Cloud Computing and much more…
The Internet is one of the best resources available to us . It’s is very dangerous also if you are not aware of who and what happening behind the scenes. Everyone should know how to be safe when surfing the web, but internet safety tips and tricks are spread out all over the web without a go-to resource. Since the majority of internet scam and virus victims are students and young people. Open Colleges is a perfect place to post the very first full guide to being safe on the internet. So please think twice while clicking a link whether it’s relevant for you or not. Most of the people trapped in phishing site which steal all your information by setting up fake user interface. Without any cross checks people will input their personel details to it. And these information are used by hackers for other malpractices.
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Hi All, this document deals how to Setup build a pipeline in Jenkins. Jenkins is one of the best Continous Integration and Continous delivery tool used by DevOps. Using Pipeline you can have many jobs Read more…
HI All, this document deals with how to build and push docker image to docker hub using Jenkins. Docker is a computer program that performs operating-system-level virtualization, also known as “containerization”. It was first released Read more…
Hi all, this document deals with how to set up AWS SNS for CloudWatch or any other email services. AWS SNS is a simple notification service for sending or pushing messages from software applications to Read more…
Hi all, this document deals with error insufficient data in cloud watch. Amazon CloudWatch is a monitoring and management service built for developers, system operators, site reliability engineers (SRE), and IT managers. Monitor and Track Read more…
Hi All, this documents deals with what is the difference between vertical and horizontal scaling Consider you have an application server and you need to scale your application due to heavy load the application. For Read more…
Hi All, this document tells you how to migrate DNS from GoDaddy to AWS route 53. DNS plays an important role whenever the application is hosted. Consider your DNS system is down where all you Read more…
Hi All, this document deals with how to enable slow query in AWS RDS Parameter group acts as the container where you can change engine configuration, like enabling slow query, enabling log_slow_rate_limit etc, Not all Read more…
Hi All, most of you all received the above error when you ran the docker commands without sudo permission, The above error says the user is not able to reach docker engine to perform the Read more…
Hi All, this document deals with how to automate ebs snapshot using cloud watch. A critical application or server which holds data is always the best practice to take a snapshot as a backup periodically. Read more…
Hi All, this document deals with how to move Amazon Instance to another region Moving instances from one region to another becomes a headache for cloud administrators, where they have to set up a new Read more…
Hi All, this document deals with how to install Cassandra in Linux Apache Cassandra is a free and open-source, distributed, wide column store, NoSQL database management system designed to handle large amounts of data across Read more…
Hi All, today we will see in this tutorial how to extend EBS volume for Amazon Ec2 instance. AWS is one of best cloud service provider currently available. It has increased its services from the Read more…