Immutable

• Immutable infrastructure
• Immutable Storage
• Kubernetes immutable secrets
• https://immutable-js.com/

• Python tuples

• Talos Linux

• Declarative

• Write Once, Read Many (WORM)

• AWS Cloudtrail, Validating CloudTrail log file integrity

• RFC 8246: HTTP Immutable Responses: Cache-Control: max-age=31536000, immutable

See also

• Bastion Host, Azure Bastion, Jump server, Linux Bastion Hosts on AWS
• immutable, Bottlerocket OS, Talos Linux, Fedora CoreOS