Introduction – Before we start talking about Openstack and Networking options lets compare few Cloud and there terms.. Openstack AWS Azure Cloud virtual networking Project VPC(Virtual Private Cloud) Azure VNet (Virtual Network) Identity Mgmt Keystone AWS Key Management Service Azure KeyVault Block Storage (Virtual Disk) Glance Amazon Elastic Block Storage (EBS) Azure Page Blobs …
Introduction- What are the different Container technology? Container technology has started after 2013. There is a high potential of getting confused about available container types like Docker , LXC/LXD and CoreOS rocket. What’s LXC? LXC (Linux Containers) is an operating-system-level virtualization method for running multiple isolated Linux systems (containers) on a control host using a …
Introduction – In many cloud application you need to login to Windows from Linux server and run Windows native command or Powershell command to perform certain task. There are two options to do this. 1) Winexe (outdated)- NOTE – You can use it if it works for you! Winexe remotely executes commands on Windows NT/2000/XP/2003 …
Introduction – World is moving toward hybrid/multi-Cloud solutions and it is important for every Enterprise/Organizations to use different Cloud providers effectively!. Multi-Cloud strategy will help companies to save cost, make infrastructure highly available and businness continuity plan (disaster recovery) etc. Infrastructure as Code (IaC) is a type of IT infrastructure that operations teams can automatically …
Introduction- I’m working as DevOps since 2010. Many colleagues, friends asked me about comparison of different Configuration Management Software like Chef, Puppet or Ansible/Salt etc. It is very important and difficult task to choose right CM(configuration management) software for managing Infrastructure and Application deployments. I’m attaching pdf file with comparison of different CM hope it …
I’m sure you might have played “pokemon-go” game! Augmented Reality (AR) is changing the way we view the world or at least the way its users see the world. Picture yourself walking or driving down the street. With augmented-reality displays, which will eventually look much like a normal pair of glasses, informative graphics will appear …
Why Configuration Management? DevOps and CM(Configuration Management) are different. DevOps is about collaboration between people, while CM tools are just that: tools for automating the application of configuration states. Like any other tools, they are designed to solve certain problems in certain ways.Using CM you can make changes very quickly, but needs to validate those …
Overview: Chef enables you to automate your infrastructure. It provides a command line tool called knife to help you manage your configurations. Using the knife EC2 plugin you can manage your Amazon EC2 instances with Chef. knife EC2 makes it possible to create and bootstrap Amazon …
Introduction- Ravi Bhure co-founder of IndianGNU attended 2nd Check_MK Conference in Munich, Germany last October,2015 as delegate. Ravi talked about “Migration from Solarwinds to Check_MK” in Check_MK Munich Conference. For more information on presentation please visit https://www.linkedin.com/pulse/open-source-monitering-deadly-combo-migration-from-checkmk-burkule Thank you, Arun
Introduction- Website Functional testing using Browser automation is very important and better than just monitoring url with 200 OK! Your Application or Website URL may be working fine but this doesn’t mean that all components are working fine. So testing your Web Application functionalities with screenshot is important in cloud based product and Uptime Reporting …