---
title: "Discussion on \"Hyper-V Live Migration Failed (Event 21502): A Read-First Switch, Processor, Version, and Kerberos Triage\" | Hashnode"
description: "Discussion on \"Hyper-V Live Migration Failed (Event 21502): A Read-First Switch, Processor, Version, and Kerberos Triage\". Hyper-V live migration failed with Event 21502? Read the inner error, Compare-VM, switch names, processor compatibility, VM version, and delegation first."
url: "https://hashnode.com/posts/hyper-v-live-migration-failed-event-21502-a-read-first-switch-processor-version-and-kerberos-triage/6ad5d80c046ff036f7af8b66"
---

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# [Hyper-V Live Migration Failed (Event 21502): A Read-First Switch, Processor, Version, and Kerberos Triage](https://adminpackstudio.hashnode.dev/hyper-v-live-migration-failed-event-21502-a-read-first-switch-processor-version-and-kerberos-triage?utm_source=hashnode&utm_medium=feed)

Hyper-V live migration failed with Event 21502? Read the inner error, Compare-VM, switch names, processor compatibility, VM version, and delegation first.

Oct 19 · 45 min read · adminpackstudio.hashnode.dev  
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