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


Amazon EMR now provides up to 30% lower cost and up to 15% improved performance for Spark workloads on Graviton2-based instances

Amazon EMR now supports Amazon EC2 M6g, C6g and R6g instances with EMR Versions 6.1.0, 5.31.0 and later. These instances are powered by AWS Graviton2 processors that are custom designed by AWS utilizing 64-bit ArmNeoverse cores to deliver the best pric… Continue Reading — Amazon...


Debian LTS: DLA-2481-1: openldap security update>

Two vulnerabilities in the certificate list syntax verification and in the handling of CSN normalization were discovered in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol. An unauthenticated remote attacker can take advant… Continue Reading — Debian LTS: DLA-2481-1: openldap security update>


GitHub’s report on open-source security

GitHub has released its “2020 State of the Octoverse” report; one piece of that is a report on security [PDF]. There are a number of interesting conclusions there, including that a surprising number of security vulnerabilities are planted delib… Continue Reading — GitHub’s report on...


Ubuntu Technical Board Call For Nominations

The Ubuntu Technical Board is responsible for the technical direction of Ubuntu. It makes decisions on package selection, packaging policy, installation systems and processes, kernel, X server, display management, library versions, and dependencies. The board works with relevant teams to establish a consensus on the right...


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