LinuxCBT.com

Releases

  • January 07, 2019 - 月 - LinuxCBT R53 Edition - Released

    In the peer-to-peer distributed era, DNS remains the most-critical glue in application stacks, ensuring proper routing of traffic.

    Cloud-DNS offers various logical algos to assist with proper distribution, virtually eliminating single points of failure and superfluous latency.

    Use AWS Route53 to aptly respond to DNS requests for your Apps and Services..

  • November 26, 2018 - 月 - LinuxCBT EC2-ASG Edition - Released

    (In|Out)ward Scaling, pre-Cloud Elasticity, has been a bane to those in the decision and execution pipeline. Scale too widely, there is waste; the converse fails to meet demand, potentially resulting in displeased constituents.

    As there is an App for most things, there is a facility to meet this challenge. The ability to automogacially scale (In|Out)ward in order to maintain a formidable Fleet and to meet user-demand.

    Let's peruse AWS Auto-Scaling Groups of EC2 Instances in this release..

  • November 05, 2018 - 月 - LinuxCBT EC2-VPC Edition - Released

    Integral to a scalable Cloud experience is a proper topological design. Modus Tollens appears to NOT apply to this realm of Computing considering its ample room for Development | Staging | Production.

    Virtual Private Clouds (VPCs) offer Software Defined Networking (SDN) of common , but key, Infrastructural components largely premised on EC2 Instances and their derivatives of all incarnations, in a distributed and potentially highly-available and pleasingly resilient, and, salubrious form.

    Let's examine the AWS VPC-Defaults, and, re-orient the layout to mimic familiar Corporate architectures..

  • October 15, 2018 - 月 - LinuxCBT EC2-ELB Edition - Released

    High-Availability (HA) of Web-facing Apps is par-for-the-course in the current commoditized computing environment. Open Source components à la HAProxy bring considerable economies of scale to HA theatres, resulting in high-performance and minimal down-time.

    AWS Elastic Load Balancing (ELB) service offers simplified L[47] HA for your Cloud Apps. Use it to increase availability and performance as needed. Also factor AWS ELB into your DR | BC action-plan.

    Let's peruse key components of AWS ELB..

  • October 01, 2018 - 月 - LinuxCBT EC2 Edition - Released

    The Cloud, as a Platform, and Software Defined Networking (SDN) offer considerable value for all manner of applications. From concept through production deployment, it has never been easier to quickly instantiate resources on-demand, at dynamic scale, in order to test ideas and develop useful solutions.

    Let's peruse key components of AWS EC2..

  • September 25, 2018 - 火 - LinuxCBT py-regex Edition - Released

    Standard across Scripting Languages is the ability to parse data based on classic Perl Regular Expressions (RegExes). Python is no exception with ample Perl-Compatible RegEx support.

    Let's parse some data with Python RegExes..

  • September 20, 2018 - 木 - LinuxCBT py-glob Edition - Released

    File I/O handling is a constant concern. Globbing assists with quickly parsing and finding the right content.

    Let's glob a bit with Python..

  • September 14, 2018 - 金 - LinuxCBT py-basics Edition - Released

    Python continues to flex its muscle as the all-encompassing scripting language. As such, it is always an ideal time to tinker with some of the basics of Python..