- MySQL released version 8.0.22 which focused on replacing slave terminology with replica terminology as part of being more inclusive, and addressed 136 bugs.
- Key changes included adding support for periodic synchronization when writing files with SELECT statements, and improving replication performance on multithreaded replicas by disabling session state tracking for worker threads.
- The release notes provide details on changes in areas like account management, configuration, optimizations, and plugins.
This document summarizes the history and capabilities of MySQL's geographic information system (GIS) functions. Key points include:
- MySQL has included basic GIS functions since version 4.1 in 2003, with improvements in versions 5.0, 5.7, and 8.0.
- Version 8.0 added support for over 400 spatial reference systems and over 100 new spatial functions.
- MySQL spatial types include POINT, LINESTRING, POLYGON, and GEOMETRYCOLLECTION, and functions allow operations like distance calculations and coordinate transformations.
IoT Devices Compliant with JC-STAR Using Linux as a Container OSTomohiro Saneyoshi
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Security requirements for IoT devices are becoming more defined, as seen with the EU Cyber Resilience Act and Japan’s JC-STAR.
It's common for IoT devices to run Linux as their operating system. However, adopting general-purpose Linux distributions like Ubuntu or Debian, or Yocto-based Linux, presents certain difficulties. This article outlines those difficulties.
It also, it highlights the security benefits of using a Linux-based container OS and explains how to adopt it with JC-STAR, using the "Armadillo Base OS" as an example.
Feb.25.2025@JAWS-UG IoT
21. 表現?言い回しの変更 の例
- If your server unexpectedly exits because ..
+ If the server unexpectedly exits because ..
- When you design your database with ..
+ When you design a database with ..
- ..storage engine only affects new tables as they are created,
+ ..storage engine only affects newly created tables,
22. 表現?言い回しの変更 の例
Removed in MySQL 8.0.3
Deprecated in MySQL 8.0.25.
Removed in 8.0.3
Deprecated in 8.0.25.
Removed in MySQL 8.0.3
Deprecated in MySQL 8.0.25.