HSG80 Array Controller ACS Version 8.2 User Guide (EK-HSG80-UG. B01, July 1998)

4–32 HSG80 User’s Guide
Checking Fibre Channel Link Errors
You can also use the display host VTDPY command to check for any
channel link errors (see Figure 4–5).
Note The following section outlines the VTDPY display for “this
controller” only. To see other connections, you must run VTDPY again
on the “other controller.”
HT% Cache-hit percentage for data transferred between the
host and the unit.
PH% Partial cache-hit percentage for data transferred between
the host and the unit.
MS% Cache-miss percentage for data transferred between the
host and the unit.
Purge Number of blocks purged from the cache during the last
update interval.
BlChd Number of blocks added to the cache during the last
update interval.
BlHit Number of blocks hit during the last update interval.
Table 4–8 Unit Status Columns (Continued)
Column Contents