jargon

Platform & DevOps·Infrastructure described in a file

there is one machine everyone is afraid to reboot, and its configuration exists only in the history of who logged in.

Snowflake server

Also calledsnowflake, unique server, artisanal host

A host whose configuration has diverged so far through manual changes that it cannot be reproduced. It is the direct output of in-place changes over years, and the risk is not that it is unusual but that it is unrecoverable — a hardware failure becomes an archaeology project. The standard remedy is to rebuild it from code once, deliberately, while it is still working rather than after it is not.

Commonly confused with