Steady State
The third edition of Roget’s Thesaurus offers the following definition for the word fiddling: “To handle something idly, ignorantly, or destructively.” It offers helpful synonyms such as fool, meddle, tamper, tinker, and monkey. Fiddling is often followed by the “ohnosecond”—that very short moment in time during which you realize that you have pressed the wrong key and brought down a server, deleted vital data, or otherwise damaged the peace and harmony of stable operations.
Every single time a human touches a server is an opportunity for unforced errors. I know of one incident in which an engineer, attempting to be helpful, observed that a server’s root disk mirror was out of sync. He executed a command to “resilver” the mirror, ...
Get Release It!, 2nd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
