Chapter 8: Troubleshooting
289
Unsaved Data in the Controller Cache
An LED (marked with the
icon) is provided to inform you that there is data in
the cache that has not been saved to non-volatile memory. Such data is
sometimes called “dirty,” not to suggest it is corrupted in some way but because it
has not been saved to a disk drive.
Figure 16.The VTrak E310f dirty cache LED
Figure 17.The VTrak E310s dirty cache LED
If there is unsaved data in the controller’s cache, the Dirty Cache LED shines
amber. During this time, do NOT power down the VTrak. Wait until the LED will
goes dark.
Mgmt
UPS
115200
8 N 1
FC 1
FC 2
4
2
1
Gb/s
4
2
1
Gb/s
Dirty Cache LED
Mgmt
UPS
115200
8 N 1
Dirty Cache LED
Summary of Contents for E310f
Page 1: ...VTRAK E Class E310f and E310s PRODUCT MANUAL Version 1 1 ...
Page 14: ...VTrak E Class Product Manual xiv ...
Page 22: ...VTrak E Class Product Manual 8 ...
Page 58: ...VTrak E Class Product Manual 44 ...
Page 61: ...Chapter 4 Management with WebPAM PROe 47 Figure 1 The WebPAM PROe log in screen ...
Page 218: ...VTrak E Class Product Manual 204 ...
Page 234: ...VTrak E Class Product Manual 220 Figure 13 Replacing the VTrak controller ...
Page 304: ...VTrak E Class Product Manual 290 ...
Page 316: ...VTrak E Class Product Manual 302 ...