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Idea #15697

open

[doc] explain lifecycle of Keep blocks, and how it affects storage backend usage/cost

Added by Tom Clegg about 5 years ago. Updated 9 months ago.

Status:
New
Priority:
Normal
Assigned To:
-
Category:
Documentation
Target version:
Start date:
Due date:
Story points:
-
Release:
Release relationship:
Auto

Description

Currently we explain the collection lifecycle which helps users understand the distinctions between live / deleted / trashed / scheduled-to-be-trashed collections.

Behind the scenes, there is also a lifecycle for the underlying data blocks stored on backend volumes. This is invisible/irrelevant to regular users, but admins need to understand it so they can:
  • predict how much backend storage capacity they will need
  • evaluate whether the usage level they're seeing is normal, or indicates a problem
  • delete data to reduce backend usage
  • detect/troubleshoot/recover from data loss due to backend failure or bugs

Related issues

Related to Arvados - Idea #11016: Document how to choose a suitable blob signature TTLResolvedTom Clegg10/01/2019Actions
Actions #1

Updated by Tom Clegg about 5 years ago

  • Related to Idea #11016: Document how to choose a suitable blob signature TTL added
Actions #2

Updated by Tom Clegg about 5 years ago

  • Category set to Documentation
  • Target version set to To Be Groomed
Actions #3

Updated by Peter Amstutz over 3 years ago

  • Target version deleted (To Be Groomed)
Actions #4

Updated by Peter Amstutz almost 2 years ago

  • Release set to 60
Actions #5

Updated by Peter Amstutz 9 months ago

  • Target version set to Future
Actions

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