# \#cloud

**URL:** https://community.crossref.org/tag/cloud/139.md

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## [We’ve migrated to the cloud; we hope you didn’t notice (but maybe you did) - Crossref](https://community.crossref.org/t/we-ve-migrated-to-the-cloud-we-hope-you-didn-t-notice-but-maybe-you-did-crossref/14297)

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**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 0\
**Last updated:** [12 August 2025 16:46 UTC](https://community.crossref.org/t/we-ve-migrated-to-the-cloud-we-hope-you-didn-t-notice-but-maybe-you-did-crossref/14297 "2025-08-12T16:46:05Z")

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TLDR: We’ve successfully moved the main Crossref systems to the cloud! We’ve more to do, with several bugs identified and fixed, and a few still ongoing. However, it’s a step in the right direction and a significant mile…

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## [Outage of October 6, 2021 - Crossref](https://community.crossref.org/t/outage-of-october-6-2021-crossref/2130)

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**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 0\
**Last updated:** [6 October 2021 19:23 UTC](https://community.crossref.org/t/outage-of-october-6-2021-crossref/2130 "2021-10-06T19:23:01Z")

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On October 6 at ~14:00 UTC, our data centre outside of Boston, MA went down. This affected most of our network services- even ones not hosted in the data centre. The problem was that both of our primary and backup networ…

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## [Update on the outage of October 6, 2021 - Crossref](https://community.crossref.org/t/update-on-the-outage-of-october-6-2021-crossref/2184)

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**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 0\
**Last updated:** [27 October 2021 14:27 UTC](https://community.crossref.org/t/update-on-the-outage-of-october-6-2021-crossref/2184 "2021-10-27T14:27:24Z")

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In my blog post on October 6th, I promised an update on what caused the outage and what we are doing to avoid it happening again. This is that update. This is a companion discussion topic for the original entry at http…