Overview

This topic describes how to troubleshoot common database issues during daily use of OceanBase Database.

Summary

When you use a database, you may encounter different issues, many of which can be resolved by yourself through troubleshooting. This topic lists common database issue types. You can click a type to view the corresponding troubleshooting logic that helps you resolve the issues.

Common database issue types during daily use of OceanBase Database:

• OBServer node restart failures

• Unexpected exit of the observer process

• Bootstrap failures

• Database connection issues

• Clock synchronization issues

• Absence of a leader

• Replica migration issues

• Exhausted tenant MemStore memory

• Tenant memory overrun

• Compaction issues

• OBServer node overload

• Row lock issues

• Transaction issues

The preceding topics describe the troubleshooting logic of and feasible solutions to different types of issues. These topics also provide corresponding error messages to help you analyze issues.