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Detect VMware Aria Operations for Logs exploitation with Dynatrace and DQL

Dynatrace

Tracked as CVE-2023-34051 (CVSS score: 8.1), the Aria Operations for Logs vulnerability relates to a case of authentication bypass that could lead to remote code execution. In their report , they presented how an attacker could use three different CVEs to achieve remote code execution. Spoof the IP address of the known worker.

Analytics 272
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Exploring MySQL Binlog Server – Ripple

Scalegrid

MySQL does not limit the number of slaves that you can connect to the master server in a replication topology. A classic solution for this problem is to deploy a binlog server – an intermediate proxy server that sits between the master and its slaves. Ripple is an open source binlog server developed by Pavel Ivanov.

Servers 262
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The Three Cs: Concatenate, Compress, Cache

CSS Wizardry

Concatenating our files on the server: Are we going to send many smaller files, or are we going to send one monolithic file? This gave rise to heavy bundling and concatenation—why download three CSS files (half of our budget) if we could compress them into one? 4,362ms of cumulative latency; 240ms of cumulative download.

Cache 291
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Improving JavaScript Bundle Performance With Code-Splitting

Smashing Magazine

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. Projects built using JavaScript-based frameworks often ship large bundles of JavaScript that take time to download, parse and execute, blocking page render and user input in the process. Adrian Bece.

Code 89
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Additional T-SQL Improvements in SQL Server 2022

SQL Performance

Recently I covered some of the T-SQL improvements in SQL Server 2022 here , and Aaron Bertrand covered additional improvements here. Microsoft just announced the release of SQL Server 2022 CTP 2.1. You can download this sample database here. For example, suppose that prior to SQL Server 2022 you had the following query: SELECT.

Servers 142
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T-SQL Windowing Improvements in SQL Server 2022

SQL Performance

Microsoft recently released the first public preview of SQL Server 2022. You can download this sample database here. This clause allows you to shorten your code by avoiding the repetition of identical parts of your window specifications. This release has a number of T-SQL improvements. The WINDOW Clause.

Servers 145
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Percona Server for MySQL 5.7.41-44, Percona Distribution for MongoDB 4.2.24: Release Roundup March 13, 2023

Percona

It offers highlights, critical information, links to the full release notes, and direct links to the software or service itself to download. Percona Server for MySQL 5.7.41-44 44 On March 2, 2023, Percona Server for MySQL 5.7.41-44 Download Percona Server for MySQL 5.7.41-44 Download Percona XtraBackup 8.0.32-25

Servers 77