User`s guide

Chapter 8 Virtual Host Bus Adapters (vHBAs) 167
8. On the host server, start the PowerPath service, by issuing either of the
following commands:
■ /etc/init.d/PowerPath start
■ service PowerPath start
vHBA Statistics
Operational and performance statistics are available for individual vHBAs through
the show vhba command (as shown in the following example).
show vhba vhba1.crawford stats
----------------------------------------------------------------
name vhba1.crawford
total-io 27136
read-byte-count 3380540138
write-byte-count 0
outstanding-request-count 0
io-request-count 27136
read-request-count 27042
write-request-count 0
task-management-request-count 94
target-count 36
lun-count 0
xsmp-xt-down-count 3
xsmp-xt-oper-state-request-count 4
map-fmr-count 27042
ummap-fmr-count 27042
used-map-fmr-count 0
abort-command-count 0
reset-lun-command-count 0
reset-target-command-count 0
reset-bus-command-count 0
link-down-count 1
disc-info-update-count 3
target-lost-count 0
target-found-count 0
cqp-disconnect-count 4
dqp-disconnect-count 4
cqp-ib-snd-err-count 1
dqp-ib-snd-err-count 0
cqp-ib-rcv-err-count 0
dqp-ib-rcv-err-count 0
cqp-ib-remote-disconnect-err-count 0