Cisco Headend Digital Broadband Delivery System Guia Da Instalação
Chapter 3 SR 2.8.1/3.8.1/4.3.1
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Re-Enable the Disk Mirroring Function
In Detach Disk Mirrors on the DNCS (on page 46), you detached the mirroring
function of the DNCS. If your system upgrade appears successful, wait a day to
verify that the DNCS functions properly with the new software. Then, re-enable the
disk mirroring function so that the DNCS can continue storing identical information
across several sets of hard drives.
Important: If your upgrade is unsuccessful, refer to Appendix A,
function of the DNCS. If your system upgrade appears successful, wait a day to
verify that the DNCS functions properly with the new software. Then, re-enable the
disk mirroring function so that the DNCS can continue storing identical information
across several sets of hard drives.
Important: If your upgrade is unsuccessful, refer to Appendix A,
SR 2.8.1/3.8.1/4.3.1
Rollback Procedures (on page 93).
Re-Enabling the Disk Mirroring Function
Follow these instructions to re-enable the disk mirroring function of the Enterprise
450 or Sun Fire V880 DNCS.
Important: Before following these instructions, wait at least 24 hours after the
upgrade to verify that your DNCS operates properly with the new software.
1 From an xterm window on the DNCS, type su and then press Enter. The
450 or Sun Fire V880 DNCS.
Important: Before following these instructions, wait at least 24 hours after the
upgrade to verify that your DNCS operates properly with the new software.
1 From an xterm window on the DNCS, type su and then press Enter. The
password prompt appears.
2 Type the root password and then press Enter. You have root permissions in the
xterm window.
3 Insert the DBDS Maintenance CD into the cdrom drive of the DNCS.
4 Type /cdrom/cdrom0/s3/backup_restore/mirrState -a and then press Enter. The
4 Type /cdrom/cdrom0/s3/backup_restore/mirrState -a and then press Enter. The
system displays the following message:
WARNING!!
Proceeding beyond this point will ATTACH all Controller 2 submirrors.
Are you certain you want to proceed?
WARNING!!
Proceeding beyond this point will ATTACH all Controller 2 submirrors.
Are you certain you want to proceed?
5 Type y and then press Enter. The system enables the disk mirroring functions on
the DNCS.
Note: Depending upon your system configuration, it may take up to an hour to
mirror all of the data on the mirrored disks.
Note: Depending upon your system configuration, it may take up to an hour to
mirror all of the data on the mirrored disks.