IBM System Storage DS3000, Programming Manual

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MIRRORED PAIRS------------------------------
Number of mirrored pairs: 0 of 64 used
MISSING VOLUMES------------------------------
Number of missing volumes: 0
Show drive channel stat
The
show drive channel stat
command returns information about the drive channels in a storage
subsystem. Use this information to determine how well the channels are running and errors that might be
occurring on the channels.
DRIVE CHANNELS----------------------------
SUMMARY
CHANNEL PORT STATUS
1 8,7,ESM A 1A,ESM A 1B,ESM A 1A,ESM A 1B,ESM A 1B Optimal
2 6,5
Optimal
3 4,3 Optimal
4 2,1 Optimal
5 1,2,ESM B 1B,ESM B 1A,ESM B 1B,ESM B 1A,ESM B 1B Optimal
6 3,4
Optimal
7 5,6 Optimal
8 7,8 Optimal
DETAILS
DRIVE CHANNEL 1
Port: 8, 7, ESM A 1A, ESM A 1B, ESM A 1A, ESM A 1B, ESM A 1B
Status: Optimal
Max. Rate: 4 Gbps
Current Rate: 4 Gbps
Rate Control: Auto
Controller A link status: Up
Controller B link status: Up
Trunking active: No
DRIVE COUNTS
Total # of attached drives: 44
Connected to: Controller A, Port 8
Attached drives: 44
Drive enclosure: 3 (14 drives)
Drive enclosure: 1 (15 drives)
Drive enclosure: 2 (15 drives)
CUMULATIVE ERROR COUNTS
Controller A
Baseline time set: 10/30/10 1:15:59 PM
Sample period (days, hh:mm:ss): 32 days, 00:55:04
Controller detected errors: 0
Drive detected errors: 48
Timeout errors: 1
Link down errors: N/A
Total I/O count: 199070838
Controller B
Baseline time set: 10/30/10 1:15:59 PM
Sample period (days, hh:mm:ss):
32 days, 00:53:22
Controller detected errors: 0
Drive detected errors: 52
Timeout errors: 0
Link down errors: N/A
Total I/O count: 198778804
DRIVE CHANNEL 2
Port: 6, 5
Status: Optimal
Max. Rate: 4 Gbps
Current Rate: 4 Gbps
Rate Control: Auto
Controller A link status: Up
A-22
IBM System Storage DS3000, DS4000, and DS5000: Command Line Interface and Script Commands Programming Guide