Unverified50% confidenceFactExact time
The "zero downtime" in NZDT only refers to minimizing the write-lock window at the technical level; the system remains readable for most of the upgrade, but write operations are locked, so it is not completely imperceptible at the business level.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe essence of a Lock is Mutual Exclusion — only the program that holds the lock can execute a certain piece of code, while all other programs must wait65% similarUnverifiedOnce the tool's running window is closed, sharing is immediately interrupted, so it is recommended to minimize the window rather than close it directly.65% similar
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