Open 2023-10-25-mirrorbits-arm64-migration (#394)

* Open 2023-10-25-publik8s-mirrorbits-arm64-migration

* Update time, 16h00 UTC

* same in body

* Update 2023-10-25-mirrorbits-arm64-migration.md

content/issues/2023-10-25-mirrorbits-arm64-migration.md

@@ -0,0 +1,27 @@
+---
+title: arm64 migration of mirrorbits
+date: 2023-10-25T16:00:00-00:00
+resolved: false
+# resolvedWhen: 2023-10-25T16:00:00-00:00
+# Possible severity levels: down, disrupted, notice
+severity: disrupted
+affected:
+  - fallback.get.jenkins.io
+  - get.jenkins.io
+  - mirrors.jenkins-ci.org
+  - mirrors.jenkins.io
+section: issue
+---
+
+<!-- [Final message]
+
+The operation is now finished, no interruption of services.
+
+[Initial message] -->
+
+Wednesday October 25 2023, starting at 16:00 UTC, we'll proceed to the arm64 migration of the mirrorbits service responsible for get.jenkins.io, fallback.get.jenkins.io, mirrors.jenkins.io and mirror.jenkins-ci.org.
+
+There might be a brief interruption of these services.
+
+Related help desk issue: https://github.com/jenkins-infra/helpdesk/issues/3619
+