Tag

Reliability

13 Thoughts filed under this subject.

  1. Recover the First Useful Service, Not Every Server
  2. Replication Copies Corruption Too
  3. A Backup Is Only an Input to Recovery
  1. Rollback Cannot Restore a Contract You Already Removed
  2. Observability Must Answer the Next Operator Question
  1. A Code Review Should Test the Decision, Not the Author
  1. A Cache Must Distinguish Empty from Unavailable
  2. Partial Work Needs a Child Ledger
  3. An Idempotency Key Is Not an Identity
  4. A Third-Party API Is an Unreliable Collaborator
  1. A Release Gate Must Fail Before Incompatible Code Goes Live
  2. Retries Can Multiply the Original Failure
  3. A Timeout Is Part of the Contract