troubleshoot-apache-httpd

Diagnose Apache HTTPD failures by querying Netdata MCP signals.

1|Updated Apr 17, 2026
One-click install
npx skills add https://github.com/netdata/skills --skill troubleshoot-apache-httpd
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: troubleshoot-apache-httpd
Source: https://github.com/netdata/skills/tree/main/skills/troubleshoot-apache-httpd
Command: npx skills add https://github.com/netdata/skills --skill troubleshoot-apache-httpd

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Apache HTTPD failures are often hard to diagnose because symptoms can look similar (server “down”, timeouts, rising errors, or zero throughput), but the root cause differs by failure archetype like worker exhaustion, memory exhaustion, listen queue overflow, slow backend cascades, or log disk full/pipe stalls.

Core Features & Use Cases

  • Signal-driven triage with MCP: Queries Netdata via MCP to confirm the Apache HTTPD process presence, critical-path reachability, throughput/latency signals, and request/error behavior.
  • Operator playbook diagnostic tree: Routes an AI through the same domain-by-domain failure patterns (Availability, Throughput, Latency, Errors, Saturation, Resource Utilization) using dedicated rule files.
  • Verification-ready remediation loop: Recommends remediation aligned to the matching failure archetype and provides a “re-run the same MCP queries” verification approach to confirm the signal returns to expected bands.

Quick Start

Use this skill when diagnosing an Apache HTTPD incident and ask the agent to triage worker exhaustion or listen queue overflow using MCP queries against the Netdata contexts for apache HTTPD.

Frequently Asked Questions about troubleshoot-apache-httpd

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I troubleshoot Apache HTTPD incidents when the server is timing out or returning errors?

Troubleshooting Apache HTTPD incidents involves identifying the specific failure archetype—such as worker exhaustion, memory exhaustion, or listen queue overflow—and validating it using Netdata MCP signals. This Skill automates that triage by querying relevant apache.* contexts to confirm throughput, latency, and request behavior.

What causes Apache HTTPD listen queue overflow and how can I verify it?

Apache HTTPD listen queue overflow occurs when incoming connections exceed the backlog limit. You can verify it by using this Skill to query Netdata MCP for saturation signals, applying the diagnostic tree to correlate the overflow with rising errors and zero throughput.

How do I identify if a slow backend cascade is causing Apache HTTPD failures?

Identifying a slow backend cascade requires checking Apache HTTPD latency and throughput signals against backend response times. This Skill queries Netdata MCP contexts to correlate rising server latency with backend performance degradation, routing the AI through the operator playbook to confirm the failure archetype.

Can I use Netdata MCP to verify Apache HTTPD remediation during on-call triage?

Yes, you can use Netdata MCP to verify Apache HTTPD remediation by re-running the same diagnostic queries after applying fixes. This Skill provides a verification loop that checks whether throughput, latency, and error signals have returned to their expected baseline bands.

How do I diagnose Apache HTTPD log disk full or pipe stall issues?

Diagnosing Apache HTTPD log disk full or pipe stall issues involves checking resource utilization and error logs. This Skill queries Netdata MCP to identify the failure archetype, applying the operator playbook to correlate logging stalls with system resource saturation.