Thanks for your help, so far without smartctl installed I have had no issues... but it has only been about 12 hours. Could you send me your smatd.conf? Vincent Schut wrote: > Andrew Dunn wrote: >> I am able to reproduce this smart error now. I have done it twice, so >> maybe other things are causing this also. >> >> When I scanned the devices this morning with smartctl via webmin I lost >> 8 of the 9 drives. They are howerver still in my /dev folder. >> >> Now I sent out my logs from the first failure last night, smartctl was >> on the system... I dont know if ubuntu server's default smartd >> configuration makes it do periodic scans because I didnt change >> anything. >> >> I would hate to move back to 9.10 and see this problem again. >> >> Should I just not install smartmontools? This seems like a bad solution >> because now I wont be able to check the drives in advance for failures. >> >> Have you installed LSI's linux drivers? Some people say this solves >> their issue. >> >> From the logs sent out last night do you think it could be something >> else? >> >> Thanks a ton, > > FWIW, I encountered the same issue, and seem to have found a viable > workaround by accessing the SATA disks on that LSI backplane as scsi > devices, e.g. by adding '-d scsi' to my smartctl/smartd.conf lines. No > more errors in the logs, no more drives being kicked out. > Though not as much info is available that way as when using de sata > driver ('-d sat', or automatically), like temperature is unavailable, > it does allow me to initiate the selftests and get their result, and > to monitor generic smart status of the drives. Quite enough for me. > > YMMV, though. > > Vincent. >> >> Gabor Gombas wrote: >>> On Mon, Nov 09, 2009 at 05:08:23AM -0500, Andrew Dunn wrote: >>> >>> >>>> does it momentarily offline the disks? like they re-appear in /dev >>>> within moments? That would be similar behavior to what I am >>>> experiencing, the disks drop from the array, but they are in /dev >>>> by the >>>> time I get a chance to see them. >>>> >>> No, either the disks need to be physically removed and re-inserted, or >>> the machine needs to be rebooted. >>> >>> Gabor >>> >>> >> > > -- Andrew Dunn http://agdunn.net -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html