# \#Subnet-management

**URL:** https://forum.dfinity.org/tag/subnet-management/108.md

[Latest](https://forum.dfinity.org/latest.md) · [Categories](https://forum.dfinity.org/categories.md) · [Tags](https://forum.dfinity.org/tags.md)

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## [Subnet replica upgrade took 10–15 minutes, not ~2 — expected? And how do you design around the window?](https://forum.dfinity.org/t/subnet-replica-upgrade-took-10-15-minutes-not-2-expected-and-how-do-you-design-around-the-window/75156)

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**Author:** [@fesnavarro](https://forum.dfinity.org/u/fesnavarro)\
**Replies:** 2\
**Last updated:** [August 17, 2026, 3:05pm UTC](https://forum.dfinity.org/t/subnet-replica-upgrade-took-10-15-minutes-not-2-expected-and-how-do-you-design-around-the-window/75156 "2026-08-17T15:05:20Z")

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Title: Designing around subnet replica upgrade windows — advance notice, stateful failover, and timers Setup. A small booking product on the IC: public website canisters serving HTML and a React bundle, and separate sta…

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## [Discussion: Human Readable Subnet Names](https://forum.dfinity.org/t/discussion-human-readable-subnet-names/41399)

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**Author:** [@icme](https://forum.dfinity.org/u/icme)\
**Replies:** 4\
**Last updated:** [August 28, 2025, 8:38am UTC](https://forum.dfinity.org/t/discussion-human-readable-subnet-names/41399 "2025-08-28T08:38:28Z")

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Goal To establish a standard for human readable subnet names Motivation How many of you can name the first 5 characters of 3 subnets? The ones your canisters are deployed to? How about the European “BOB” subnet? In oth…

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## [Is it possible to check when a subnet went down for maintenance in the past?](https://forum.dfinity.org/t/is-it-possible-to-check-when-a-subnet-went-down-for-maintenance-in-the-past/43938)

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**Author:** [@frederico02](https://forum.dfinity.org/u/frederico02)\
**Replies:** 5\
**Last updated:** [April 17, 2025, 8:01am UTC](https://forum.dfinity.org/t/is-it-possible-to-check-when-a-subnet-went-down-for-maintenance-in-the-past/43938 "2025-04-17T08:01:36Z")

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I’m looking for timestamps of when subnets went down and back up again for maintenance. I have a normal server that calls some canisters and every now and again we’re getting a CallFailed response. I’m curious if the tim…

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## [ECDSA Enabled Subnet](https://forum.dfinity.org/t/ecdsa-enabled-subnet/41997)

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**Author:** [@ichetanmittal](https://forum.dfinity.org/u/ichetanmittal)\
**Replies:** 5\
**Last updated:** [April 7, 2025, 9:11am UTC](https://forum.dfinity.org/t/ecdsa-enabled-subnet/41997 "2025-04-07T09:11:37Z")

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I want to deploy my canister on ECDSA enabled subnet , as the method of generating ckbtc address is not available on the subnet i am deploying. I am integrating the ckbtc functionality and got the issue of verifying sign…