Kubernetes Logging Architecture

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Published on: | Last updated on: | | Author: Sushil Verma (Linkedin, Twitter, Git)

Kubernetes Logging Architecture

Using a node logging agent

Application and system logs can help you understand what is happening inside your cluster. The logs are useful for debugging problems and monitoring application and cluster activities.

The easiest and most embraced logging method for containerized applications is to write to the standard output and standard error streams.

However, the default functionality provided by a container engine or runtime is usually not enough for a complete logging solution. Read more

AWS Lambda – Copy more than 5 EC2 Snapshots automatically between regions

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Published on: | Last updated on: | | Author: Pooja Verma (Git, Twitter)

AWS Lambda - Copy more than 5 EC2 Snapshots automatically between regions

https://timesofcloud.com

Copying EC2 snapshot between regions is quite an easy task now. In some scenarios, we may have to copy more than 5 snapshots automatically without any human entration.

Snapshot copy operation has a limitation of copying max 5 snapshots at one time. Hence you can not copy more than 5 snapshots at a time.

Following are the steps to automate to copy more than 5 Snapshots.

Let's say, we have around 50 snapshots in a region, and you want to automate to copying all Snapshots to another region on AWS.

Step 1: Create a tag in all 50 Snapshots Read more

AWS Lambda – Copy EC2 Snapshot automatically between regions

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Published on: | Last updated on: | | Author: Pooja Verma (Git, Twitter)

AWS Lambda - Copy EC2 Snapshot automatically between regions

https://timesofcloud.com

There are many ways to copy EC2 snapshot from one region to another region.

What is AWS Lamda function?

AWS Lambda is a compute service that lets you run code without provisioning or managing servers. AWS Lambda executes your code only when needed and scales automatically, from a few requests per day to thousands per second.

Following is the code to copy EC2 snapshots using AWS Lamda from region one to region two.

Below AWS Lamda function will describe all EC2 snapshots, which has tag key as city, and copy all snapshots from US East (N. Virginia) - [us-east-1] to Asia Pacific (Singapore) [ap-southeast-1] region. Read more

Jenkins installation

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Jenkins installation

In this article, I will guide you through the installation process of Jenkins CI tool. The guide and steps on this page are for new installations of Jenkins on a single/local machine.

Jenkins Installation

Jenkins is typically run as a standalone application in its own process with the built-in Java servlet container/application server (Jetty).

Jenkins can be installed on different platforms like Linux, Windows, and Mac through manual or using Docker images. Read more

Using IBM Bluemix CLI

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Using IBM Bluemix CLI

Bitcoin

What is IBM Bluemix CLI?

IBM Bluemix is a cloud-based platform for building, managinf, and running all types of apps, such as web, mobile, big data, and smart devices.

Bluemix platform provides Command Line Interface (CLI) to interact with your apps, virtual servers, and containers. You can navigate to Bluemix Region, Organization, Spaces etc using CLI and work on specific app or service.. Read more

What is Test Driven Development (TDD)?

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What is Test Driven Development (TDD)?

Test Driven Development

Test-driven development (TDD) is a software development process that relies on the repetition of a very short development cycle: requirements are turned into very specific test cases, then the software is improved to pass the new tests, only.

In Test Driven Development (TDD) test codes are written, before writing the bare minimum source code required for the test to be fulfilled... Read more

How to create Amazon EC2 instance

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How to create Amazon EC2 instance

https://timesofcloud.com

Amazon Elastic Compute Cloud (Amazon EC2) provides scalable computing capacity in the Amazon Web Services (AWS) cloud. It is a web service where an AWS subscriber can request and provision a compute server in AWS cloud.

The instance will be charged per hour with different rates based on the type of the instance chosen. AWS provides multiple instance types for the respective business needs of the user.

Creating Amazon EC2 instance is very simple. Amazon provides multiple ways to create/launch Amazon EC2 instance. Read more

What is Bitcoin?

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What is Bitcoin?

Bitcoin

Bitcoin is a form of digital currency, created and held electronically. No one controls it. Bitcoins aren’t printed, like dollars or euros – they’re produced by people, and increasingly businesses, running computers all around the world, using software that solves mathematical problems.

It’s the first example of a growing category of money known as cryptocurrency.

Bitcoin can be used to buy things electronically. In that sense, it’s like conventional dollars, euros, or yen, which are also traded digitally. Read more

IBM Cloud Bluemix – Platform as a Service (PaaS) for beginners!

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Published on: | Last updated on: | Author: Sushil Verma  (Linkedin, Twitter, Git)

IBM Bluemix - Platform as a Service (PaaS) for beginners!

IBM Bluemix

IBM Bluemix ™

In this blog, I will take you through the basics of Platforma as a Service (PaaS), and explain some key features of IBM Bluemix which is a Platform as a Service offering from IBM.

This blog can be considered as ‘Bluemix for beginners’. The idea is to explain basic of Bluemix to beginners or layman.

Before entering into Bluemix, I would like to distinguish what is the difference between Infrastructure as a Service (IaaS) and PaaS. Read more

How To Use Linux Bash History Commands

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Published on: | Last updated on: | Author: Sushil Verma  (Linkedin, Twitter, Git)

How To Use Linux Bash History Commands

While working on Linux, you spend most of the time on command line terminal. Mostly you use bash shell, which is default in most of the Linux distribution.

Also while working on terminal, you repeate most of the commands. Typing command on terminal is a good practice for the beginners..Read more..