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Apart from the default route table that gets created when you create a transit gateway, you can also create additional route tables. This helps you to associate a specific attachment with a specific route table. The attachments can propagate their routes to one or more route tables. You can also add static routes to the [...]


24 Examples to Manage AWS Transit Gateway and Attachments from CLI

AWS Transit gateway acts as a hub to connect multiple VPC and on-prem networks. Apart from attaching a VPC to transit hub and routing traffic, you can also attach a VPN connection or Direct Connect gateway to your transit gateway. You can also peer two transit gateways and route traffic between them. In a multi-account [...]


Microservice is an architectural pattern, or we could say a system design pattern. It is based on Service Oriented Architecture. Service Oriented architecture (SOA) Service based architecture is a way of designing your system or applications in such a way that whole system is divided into small individual components where each provide different services to [...]


Happy New Year 2018 – From Geek, Dolls and Penguins

Happy New Year to all Geeks from Me, My Daughters (Diya and Neha), and our Penguins. We wish you and your family a happy, healthy, and joyful New Year. At TGS, our goal is to educate you on Linux and open source technologies. We are committed in publishing high quality articles on an on-going basis. [...]


8 Steps to Install MirthConnect with MySQL / MariaDB on Linux

Mirth Connect is an Open Source Integration Engine that is primarily used in the Health Care domain. This support various health care standards (HL7, XML, EDI/X12, DICOM etc) that will help enterprise to integrate different systems, and let them talk to each other in a common language. MirthConnect interface engine also supports various standard protocols [...]


The first hands-on Linux sysadmin workshop for this year is here. This time it will be conducted in Los Angeles for 2 days. Workshop Date: 9-Feb-2017 (Thu) and 10-Feb-2017 (Fri) Location: 2000 East Mariposa Avenue, El Segundo, CA 90245 Click here to learn more about the workshop and register your spot (There is an early [...]


Happy New Year 2017 – From Geek and the Dolls

Happy New Year to all TGS readers from Me and My Daughters (Diya and Neha). We wish you and your family a happy, healthy, and joyful new year. At TGS, our goal is to educate you on Linux and open source technologies on an on-going basis. With your tremendous love and support, we are committed [...]


How to Fix Curl TLS SSL Protocol Issue from CLI and PHP Code

Q: On one of our server, the webserver is not setup to support SSLv2 or SSLv3. Both are disabled on the server side. It supports only TLSv1. How can I get curl to work from both command line, and from inside my PHP code? A: In most case, curl will automatically pick the correct protocol [...]