IBM System Storage DS3000, Programming Manual

Page: 338 / 652

Parameter Description
file
The file path and the file name to which you want to save
the DQ trace information. Refer to the Notes section for
information about naming the files.
Notes
The DQ trace information is written to a compressed file with an extension of .zip. The file name is a
combination of a user-defined file name and the storage subsystem identifier (SAID). A constant of "dq" is
also added to the file name. The complete file name has this form:
user_defined_file_name-SAID-dq.zip
The compressed file contains the information listed in this table.
File Name Directory Comments
user_provided_file_name-SAID-
A.dq SAID/timestamp/ The DQ trace data
retrieved from controller
A.
user_provided_file_name-SAID-
B.dq
SAID/timestamp/
The DQ trace data
retrieved fromcontroller
B.
user_provided_file_name-SAID-
trace_description.xm
SAID/timestamp/
The description file in
an xml format that
describes the DQ file
attributes for future data
mining.
Start Drive Channel Fault Isolation Diagnostics
This command runs the drive channel fault isolation diagnostics and stores the results.
Syntax
start diskDriveChannel [(1 | 2 | 3 | 4 | 5 | 6 | 7 | 8)]
controller [(a | b)] faultDiagnostics
{testDevices=[all | controller=(a | b) |
esms=[enclosureID1 (left | right), ... enclosureID
n (left | right)] |
Drives=[enclosureID1, drawerID1, slotID1, ... , enclosureID n , drawerID n , slotID n ]] |
dataPattern=(fixed | pseudoRandom) |
patternNumber=[(
0xhexadecimal | number )] |
maxErrorCount= integer |
testIterations= integer |
timeout= timeInterval }
Parameter
Parameter Description
controller
The identifier letter of the controller that you want to test.
Valid controller identifier values are
a or b , where a is the
controller in slot A, and
b
is the controller in slot B.
testDevices
The identifiers of the devices (controllers, ESMs, or drives) that
you want to test. You can specify
all or enter the specific
identifiers for the devices that you want to diagnose.
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IBM System Storage DS3000, DS4000, and DS5000: Command Line Interface and Script Commands Programming Guide