Cisco Cisco StadiumVision Mobile Streamer 维护手册
© 2012 Cisco Systems, Inc. All rights reserved.
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Periodic Maintenance Laundry List
1. Check the NTP Server
The Network Time Protocol (NTP) server provides the correct network time for
the Cisco StadiumVision Director. NTP synchronizes the clock in Cisco
StadiumVision servers to a network time server.
the Cisco StadiumVision Director. NTP synchronizes the clock in Cisco
StadiumVision servers to a network time server.
Consequence of NTP Server failure
Ø Failure to maintain time synchronization between the primary and
secondary server can cause the restore process to fail.
secondary server can cause the restore process to fail.
Ø Tasks might execute at a timestamp different from other networked
equipment, which normally is synchronized to a time source.
equipment, which normally is synchronized to a time source.
Ø Low-level system logs contains invalid timeframe.
Ø To verify NTP, from command line as root: ntpq –p . The output should
reflect that time synchronization is in effect.
reflect that time synchronization is in effect.