timed
Jump to navigation
Jump to search
The topic of this article may not meet Wikipedia's notability guidelines for products and services. (December 2018) |
| timed | |
|---|---|
| Repository |
|
| Engine | |
| Operating system | macOS, FreeBSD |
timed (time daemon) is an operating system program that maintains the system time in synchronization with time servers using the Time Synchronization Protocol (TSP) developed by Riccardo Gusella and Stefano Zatti.[1] Gusella and Zatti had done earlier related work on their TEMPO algorithm.[2] The Time Synchronization Protocol specification refers to an election algorithm[3] and a synchronization mechanism specified in other technical reports listed as "to appear".
With the release of macOS High Sierra in 2017, timed in macOS has subsumed all time synchronization responsibilities including those of the former ntpd and timed.[4]
See also
[edit | edit source]- Network Time Protocol (NTP)
- Precision Time Protocol (IEEE 1588 PTP)
References
[edit | edit source]- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
External links
[edit | edit source]- timed(8) man page
- Timed Installation and Operation Guide, System Manager's Manual (SMM:11)
- The Berkeley UNIX Time Synchronization Protocol, System Manager's Manual (SMM:12)