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Zhuanzhuan Tech
Zhuanzhuan Tech
Feb 28, 2024 · Databases

Evolution of ZzoNlineDDL: From 1.0 to 2.0 – Architecture, Features, and Lessons Learned

This article chronicles the development of ZzoNlineDDL's schema‑change platform from its early 1.0 version with limited capabilities to the robust 2.0 release, detailing architectural diagrams, intelligent alteration logic, partitioning, scheduling, monitoring, user interaction, problem analysis, and practical recommendations for MySQL online DDL operations.

AutomationDatabaseOperationsMySQL
0 likes · 35 min read
Evolution of ZzoNlineDDL: From 1.0 to 2.0 – Architecture, Features, and Lessons Learned
Aikesheng Open Source Community
Aikesheng Open Source Community
Oct 19, 2022 · Operations

Analyzing OceanBase Error Logs to Locate Error Causes

This article explains the types and formats of OceanBase logs, how to identify relevant log files, interpret log fields such as trace_id, lt, and dc, and provides step-by-step methods for using error codes and trace IDs to pinpoint the root cause of errors.

DatabaseOperationsErrorLogOceanBase
0 likes · 16 min read
Analyzing OceanBase Error Logs to Locate Error Causes