Cisco Headend System Release 2.7 Guia Do Utilizador
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Monitor Submirror Synchronization With the syncwait Utility
749640 Rev D
Run the syncwait Utility
Introduction
Mirrored disks lose their synchronization whenever the disk mirroring function of
the Sun Enterprise 450 or Sun Fire 880 DNCS is disabled. System operators or Cisco
field service engineers may disable disk mirroring on a Sun Enterprise 450 or Sun
Fire 880 DNCS just prior to a system upgrade. Then, after a successful upgrade, the
disk mirroring function is re-enabled on the DNCS and the secondary mirrored disk
synchronizes with the primary mirrored disk.
Note: Refer to Using Disk Mirroring During an E450 DNCS Upgrade Technical Bulletin,
Note: Refer to Using Disk Mirroring During an E450 DNCS Upgrade Technical Bulletin,
for a complete description of disk mirroring during the upgrade process.
Additionally, mirrored disks are out of synchronization whenever disk mirroring is
Additionally, mirrored disks are out of synchronization whenever disk mirroring is
first configured on a Sun Enterprise 450 or Sun Fire 880 DNCS, or when a hard drive
that failed is replaced.
System operators and Cisco field service engineers can use the syncwait utility to
System operators and Cisco field service engineers can use the syncwait utility to
monitor progress as mirrored disks synchronize their data.
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