2020-07-01Heng Long, Shuang ChenEngineering
TiDB 4.0 introduces cluster diagnostics, a built-in widget in TiDB Dashboard, which lets you diagnose cluster problems within a specified time range. You can summarize the diagnostic results and cluster-related load monitoring information in a diagnostic report.
2020-05-28Wenxuan Shi, Ming Zhang, Shuang ChenEngineering
TiDB 4.0 introduces TiDB Dashboard, which provides various built-in widgets in a graphical interface that let you easily diagnose, monitor, and manage your clusters in one place. Now you can troubleshoot TiDB clusters more easily.
With improvements in stability and functionality in TiDB 4.0, we finally remove the experimental label for pessimistic locking, making it a generally available feature. See how pessimistic locking behaves in TiDB.
2020-04-22Xiangsheng Zheng, Di'an Luo, Wenxuan Shi, Ed HuangEngineering
Key Visualizer is a visual diagnostic tool that makes it easier to troubleshoot distributed SQL databases. Users can observe system health, quickly find hotspots in the cluster, and gain deep insights into applications.
Backing up or restoring a large-scale distributed SQL database is a time-consuming task. Our upcoming TiDB 4.0 release will support Backup & Restore (BR), a distributed backup and restore tool, which lets you back up and restore data at 1+ GB/s for 10-TB data.
2020-04-10Siddon TangMySQL Scalability
Get a preview of TiDB 4.0. Our landmark release has production-ready HTAP capabilities, continues to solve issues for large-scale, distributed SQL databases, and is easier to use than ever.