# Troubleshooting Reference

## Overview

This section lists errors that you may encounter while using SingleStore and explains how to resolve them.

## In this section

* [Counting Partitions by Role](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/counting-partitions-by-role.md)
* [Capacity Limit Errors](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/capacity-limit-errors.md)
* [How Failover is Triggered in HA](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/how-failover-is-triggered-in-ha.md)
* [Disk Capacity Errors](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/disk-capacity-errors.md)
* [Disk Spilling Errors](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/disk-spilling-errors.md)
* [Diagnosing a Performance Issue Using Workload Profiling](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/diagnosing-a-performance-issue-using-workload-profiling.md)
* [Generating a Cluster Report](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/generating-a-cluster-report.md)
* [Identifying and Reducing Memory Usage](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/identifying-and-reducing-memory-usage.md)
* [Memory Errors](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/memory-errors.md)
* [SingleStore Tools Issues](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/singlestore-tools-issues.md)
* [Network Errors](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/network-errors.md)
* [Operations Errors](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/operations-errors.md)
* [Query Errors](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/query-errors.md)
* [Trace Log](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/trace-log.md)
* [Failover Related Messages in Tracelog](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/failover-related-messages-in-tracelog.md)
* [Understanding Orphaned Partitions](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/understanding-orphaned-partitions.md)

***

Modified at: April 22, 2025

Source: [/db/v9.1/reference/troubleshooting-reference/](https://docs.singlestore.com/db/v9.1/reference/troubleshooting-reference/)

(An index of the documentation is available at /llms.txt)