Hi James, James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> schrieb: > On Fri, 2008-04-18 at 12:41 +0200, Lars Täuber wrote: > > Is there a standard way to lit the led in the enclosure with linux means or anything alike? > > The enclosure does not tell the serial numbers of the included disc. > > The HBA is an LSI SAS 3801X. > > It depends on whether you have the HBA configured in RAID mode or not. > If you have, then it takes absolute control of the enclosure management > at the moment and I don't think you can get to it. our HBA has no RAID option. > If you run the HBA as a pure SAS one, then the promise website says this > enclosure is ses2 compliant, so you should just be able to insert the > ses module and have enclosure management (2.6.24+ kernels). This relies > on the HBA exposing the enclosure device, but I think mptsas only eats > it for RAID configurations. I tried 2.6.24.5 but the ses seems to be introduced in 2.6.25. > to see what's in the enclosure, just do > > ls /sys/class/enclosure/*/ # ls /sys/class/enclosure/*/ /sys/class/enclosure/6:0:16:0/: 0 10 12 14 2 4 6 8 components subsystem 1 11 13 15 3 5 7 9 device uevent /sys/class/enclosure/6:0:33:0/: 0 10 12 14 2 4 6 8 components subsystem 1 11 13 15 3 5 7 9 device uevent This is two times the same enclosure. > each of the subdirectories has a slot label (name taken from SES) to > locate the enclosure, just echo 1 to the locate file and it will flash > the lights. If it has a disk, there should be a device link in the slot > directory (might not be, this depends on ses working correctly and VPD > inquiries identifying the right disk). monosan:/sys/class/enclosure/6:0:16:0/0 # ls -l insgesamt 0 -rw-r--r-- 1 root root 4096 21. Apr 10:48 active -rw-r--r-- 1 root root 4096 21. Apr 10:48 fault -rw-r--r-- 1 root root 4096 21. Apr 10:48 locate -rw-r--r-- 1 root root 4096 21. Apr 10:48 status lrwxrwxrwx 1 root root 0 21. Apr 10:46 subsystem -> ../../../enclosure_component -r--r--r-- 1 root root 4096 21. Apr 10:48 type --w------- 1 root root 4096 21. Apr 10:48 uevent There seems to be no device link if I understood you correctly. Is the subdirctory numbering somehow in relation to the SCSI ID? Thanks Lars -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
