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Detecting RegreSSHion with Dynatrace (CVE-2024-6387)

Dynatrace

The Qualys Threat Research Unit (TRU) has discovered a Remote Unauthenticated Code Execution (RCE) vulnerability in OpenSSH server (sshd) in glibc-based Linux systems. As written in the Qualys white paper, “In our experiments, it takes ~10,000 tries on average to win this race condition.

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ABAC on SpiceDB: Enabling Netflix’s Complex Identity Types

The Netflix TechBlog

The community’s excitement and interest became apparent through comments, reactions, and conversations on the SpiceDB Discord server. Given the near-perfect requirement match, it does make you wonder what Google’s Zanzibar has been up to since the white paper!

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Total Cost of Ownership and the Return on Agility - All Things.

All Things Distributed

This white paper provides a detailed view of the comparable costs of running various workloads on-premises and in the AWS Cloud and offers guidance on how to work out an apples-to-apples comparison of the TCO of running web applications in the AWS Cloud versus running them on-premises.Below are some highlights of the Web Applications white paper.

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Deploy Django on Kubernetes With Percona Operator for PostgreSQL

Percona

I will use the regular kubectl approach: $ kubectl apply --server-side -f deploy/bundle.yaml Django application would require its own user and database. Read Our New White Paper: Why Customers Choose Percona for PostgreSQL In this blog post, we’ll explore what it takes to run Django on Kubernetes with Percona Operator.

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ChatGPT vs. MySQL DBA Challenge

Percona

Questions Q: I have a MySQL server with 500 GB of RAM; my data set is 100 GB. Keep in mind that setting the buffer pool size too high may result in other processes on your server competing for memory, which can impact performance. Q: I have a MySQL server, and my application is writing at a rate of 100 MB/hour in my redo logs.

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Setting Up and Deploying PostgreSQL for High Availability

Percona

In general terms, to achieve HA in PostgreSQL, there must be: Redundancy: To ensure data redundancy and provide continuous performance when a primary server fails, multiple copies of the database reside in replica servers. When the primary server fails, a standby server takes over as the new primary.

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Is It a Read Intensive or a Write Intensive Workload?

Percona

This is helpful, for example, if you are considering to move some of the tables to a different server and want to clearly understand how your workload will be impacted. While our white paper Performance at Scale could provide useful insight if you are at the planning or review stage.