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This article helps troubleshoot the "Fetcher for host" timeout error within Checkmk.

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titleLAST TESTED ON CHECKMK 2.0.0P1

Table of Contents

Problem

You receive error messages like the following.

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Read this section about helper processes in Checkmk, to  to understand the following.

There are several reasons , why a fetcher might time out. Below is a listing of some typical reasons.

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Find possible solutions below , based on the possible problem.

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Plugin never finishes

If the plugins plugin throws errors or never finishes, you need to must learn how to fix this.

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The plugin finishes after a long time

In case the plugin finished , but needs longer than the Microcore timeout, you can run the plugin asynchronously.

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