# will Tezos freeze during hanhzhou migration?

**URL:** https://forum.tezosagora.org/t/will-tezos-freeze-during-hanhzhou-migration/3745
**Category:** Research and Development
**Created:** [October 2, 2021, 8:49pm UTC](https://forum.tezosagora.org/t/will-tezos-freeze-during-hanhzhou-migration/3745 "2021-10-02T20:49:52Z")
**Posts on this page:** 1
**Showing post:** 12

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### Author: ![BakeTzForMe](https://forum.tezosagora.org/user_avatar/forum.tezosagora.org/baketzforme/32/30_2.png) [@BakeTzForMe](https://forum.tezosagora.org/u/BakeTzForMe)
#### Post date: [December 2, 2021, 10:27pm UTC](https://forum.tezosagora.org/t/will-tezos-freeze-during-hanhzhou-migration/3745/12 "2021-12-02T22:27:46Z")

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Thanks to Alex’s guide, I was able to replicate the process on a Raspberry Pi 4B 8 GB using a microSD card as storage.

It took **1h 26m** to complete the migration using a fresh rolling snapshot.

[More details have been posted here](https://forum.tezosagora.org/t/activation-of-hangzhou-protocol-between-december-3-and-december-4-2021/3961/10).

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