Cisco Headend Digital Broadband Delivery System 用户指南
749640 Rev D
Monitor Submirror Synchronization With the syncwait Utility
4-1
Chapter 4
Monitor Submirror Synchronization With the syncwait Utility
Overview
Introduction
Disk mirroring is supported on the Sun Enterprise 450 and the Sun Fire 880 Digital
Network Control System (DNCS) platforms. Through disk mirroring, the DNCS
stores identical information across sets of hard drives. Cisco engineers developed the
syncwait utility to monitor the progress of mirrored disks as they synchronize their
data.
Important: The syncwait utility is useful only on a Sun Enterprise 450 or a Sun Fire
Important: The syncwait utility is useful only on a Sun Enterprise 450 or a Sun Fire
880 DNCS. These two are the only DNCS platforms that support disk mirroring.
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