place the new storage policy into effect. The top-level node must be the last item that is changed
in a cascaded configuration. In addition, you may need to perform some supplemental steps on
your host system so the expanded volumes can be recognized at the file system and OS level.
Refer to Appendix A, B or C for information about to perform those steps on Windows,
Macintosh and Linux systems.
Cascading also allows you to combine multiple CoolMax CD-320 to create more advanced
RAID configurations for high-availability, such as RAID 10 (striping and mirroring), as shown
in Figure 10. The top-level node should be set to FAST (RAID 0) mode for striping, and the
subordinate nodes should be set to SAFE (RAID 1). In this configuration, the subordinate nodes
provide the protection of mirroring, and the top-level node provides the performance benefits of
striping. If one of the hard disk drives ever fails, the SAFE volumes from the subordinate nodes
will still be valid, and the RAID 10 set will still be available. When the failed hard disk drive is
replaced, the subordinate node will automatically rebuild the mirrored volume.
Figure 10 - Using Cascading to create a RAID 10 configuration
Backup Button
This feature allows you to launch a pre-configured backup software application by simply
pressing a push button on the CoolMax CD-320. The backup button supports the Vback backup
application that you can download at: _______________ if that application software is installed
on your system, you can associate that backup application to the Backup Button through the
SteelVine Manager GUI. When you press the Backup Button on any CoolMax CD-320, the
specified application software will be started, and the LED's on the CoolMax CD-320 will give a
visual indication of the progress of the specified backup job and let you know when the backup
is completed. Alternatively, you can specify the full pathname for another third-party
application program, although any parameters of that application must be specified outside of the
SteelVine Manager GUI.
Host System Requirements
PC Systems
•
Intel Pentium-III 500MHz equivalent or faster
•
Windows XP, 2003 Server or Windows Vista with the latest Service Packs