American Dynamics VideoEdge User Manual Page 366

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Appendix E: Upgrading your NVR 4.1
350 VideoEdge NVR 4.4 Installation and User Manual
Changing the Disk Boot Order
When upgrading NVR systems with large numbers of connected iSCSI disks it is necessary to
ensure that the boot disk is a position less than number 8 in the device list.The NVR BIOS is only
able to boot from one of the first eight disks.
Procedure 30-7 Changing the Disk Boot Order during Live Installer
Step Action
1 In the installation summary page, click Change and select Booting....
The Boot Loader Settings page opens.
2 Sele
ct the Boot Loader Installation tab.
3 Click
Boot Loader Installation Details.
4 Locate t
he boot disk and select it.
The boot disk will be highlighted onc
e selected.
Note
You should have noted the disk ID of the book disk earlier in step 11 of Procedure
30-5 Using the YaST Wizard on page 343. If not you can read the file in
‘/tmp/migration/nvr-system-disk-setup/’. It is detailed in the line ‘system-disk=...’.
5 Click Up until the boot disk is in positioned less than number 8 in the device list.
6 Click
OK.
7 Select
Boot from Boot Partition, deselect any other selected options.
8 Click
OK.
9 Click
Install to proceed with the installation.
- End -
NVR 4.1 to 4.2.1 Migration Failure Recovery
Should a failure arise during the upgrade or migration process, the following procedure can be
used to rollback your NVR to version 4.1.
To carry out the rollback procedure you will
require the following:
1 A system ba
ckup file (from NVR 4.1 only). The backup file must consist of all cameras
recording mode set to OFF.
2 NVR
4.1 Software CD or USB drive.
Video of previously archived alarms are not removed during reindex, so the archive
partition will
contain data under a directory called CamFolder instead of CamArchive. The CamArchive
directory was renamed to CamFolder during the upgrade to 4.2.1.
The following items are not recovered during this rollback procedure:
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