Azure Monitor troubleshooting documentation

Welcome to Azure Monitor troubleshooting. These articles explain how to determine, diagnose, and fix issues that you might encounter when you use Azure Monitor. In the navigation pane on the left, browse through the article list or use the search box to find issues and solutions.

Troubleshoot Azure Application Insights issues

How-To Guide

• Diagnose common problems that cause your ping tests to fail in availability monitoring
• Portal connectivity issues
• Troubleshooting auto-instrumentation issues

Troubleshoot Azure Log Analytics issues

How-To Guide

• Basic troubleshooting of Microsoft Monitoring Agent
• Error code 0x80090016 Keyset does not exist in event viewer or agent logs
• Microsoft Monitoring Agent couldn't start

Troubleshoot Azure Monitor Agent migration

How-To Guide

• Best practices for migrating to Azure Monitor Agent from the legacy Log Analytics agent
• Step 1 - Plan your migration
• Step 2 - Understand the data that you're collecting
• Step 3 - Configure data collections
• Step 4 - Test data collections in Azure Monitor Agent
• Step 5 - Deploy at scale
• Step 6 - Configure other services