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Checking fibre channel link errors, Checking fibre channel link errors –31 – HP Array Controller HSG V8.7 Software User Manual

Page 186

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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

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