On Thu, 2012-05-10 at 12:21 -0500, Mike Christie wrote: > A netapp engineer suggested trying the "REPORT IDENTIFYING INFORMATION" > command. To do this you can use sg_ident from the sg3_utils.
$ sudo sg_ident -i 127 /dev/sdm Information type: 0, Maximum information length: 0 bytes Information type: 4, Maximum information length: 256 bytes The only one it could be is 4, since the LU alias field is 255 characters, I think. But here are both: $ sudo sg_ident -i 0 /dev/sdm $ sudo sg_ident -i 4 /dev/sdm bad field in Report identifying information cdb including unsupported service action -- Richard
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