Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base


Together We Sink or Swim: Plugging the BootHole

In modern PC-based platforms, UEFI Secure Boot is used to protect the integrity of the boot process by ensuring that only authorized code is allowed to run during this critical time. If unauthorized code can run during the boot process, the operating s… Continue Reading...


AA20-345A: Cyber Actors Target K-12 Distance Learning Education to Cause Disruptions and Steal Data

Original release date: December 10, 2020<br/><h3>Summary</h3><p>This Joint Cybersecurity Advisory was coauthored by the Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), and the Multi-State Information Sharing and Analysis Center (MS-ISAC).</p> <p>The FBI, CISA, and MS-ISAC assess malicious cyber actors are targeting kindergarten...


Amazon Kendra adds support for custom synonyms

Amazon Kendra is a highly accurate and easy to use intelligent search service powered by machine learning. Starting today, AWS customers can use custom synonyms with Amazon Kendra to improve the accuracy of their search results. Continue Reading — Amazon Kendra adds support for custom synonyms


Amazon EC2 announces new network performance metrics for EC2 instances

Amazon EC2 now provides additional network performance metrics to help customers gain more insights into instance network performance. Five new metrics provide customers visibility when their instances exceed network allowances defined by AWS. This vis… Continue Reading — Amazon EC2 announces new network performance metrics...


[$] Changing CentOS in mid-stream

For years, the CentOS distribution has been a reliable resource for anybody wanting to deploy systems with a stable, maintained Linux base that “just works”. At one point, it was reported to be the platform on which 30% of all web servers were … Continue...


Introducing AWS Transit Gateway Connect to simplify SD-WAN branch connectivity

Today AWS announced the availability of AWS Transit Gateway Connect, a new feature of the AWS Transit Gateway that simplifies branch connectivity through native integration of Software-Defined Wide Area Network (SD-WAN) appliances into AWS. Continue Reading — Introducing AWS Transit Gateway Connect to simplify SD-WAN...


AWS customers can now use industry standard Internet Group Management Protocol (IGMP) to easily deploy, manage and scale their multicast applications in AWS cloud

Starting today, AWS Transit Gateway supports Internet Group Management Protocol (IGMP) for simplified deployment and management of multicast applications. IP multicast on AWS Transit Gateway delivers a single stream of data to many users simultaneously… Continue Reading — AWS customers can now use industry standard...


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