Dear,
I would like to knoew if there is a "signed" configuration for multipathd demon and NetAPP E5660.
During tlast week we have saw this kind of errors in LUN Servers (Runing CentOS7, 7.5):
[219540.042456] sd 0:0:0:0: [sda] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[219540.042462] sd 0:0:0:0: [sda] Sense Key : Illegal Request [current]
[219540.042465] sd 0:0:0:0: [sda] Add. Sense: Logical block address out of range
[219540.042469] sd 0:0:0:0: [sda] CDB: Read(10) 28 00 00 00 00 00 00 00 80 00
[219540.042471] blk_update_request: critical target error, dev sda, sector 0
[219541.225381] sd 0:0:1:0: [sdz] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[219541.225396] sd 0:0:1:0: [sdz] Sense Key : Illegal Request [current]
[219541.225401] sd 0:0:1:0: [sdz] Add. Sense: Logical block address out of range
[219541.225407] sd 0:0:1:0: [sdz] CDB: Read(10) 28 00 00 00 00 00 00 00 80 00
[219541.225410] blk_update_request: critical target error, dev sdz, sector 0
Theres are two servers importing LUNs from E5660, and in both servers i see the same kind of errors:
That's the multipath conf for these LUNS:
devices {
device {
vendor "NETAPP"
product "INF-01-00"
path_grouping_policy multibus
path_checker tur
path_selector "round-robin 0"
failback immediate
}
Is the any advice to improve this confiuration in order to avoid error messages?
recovery Guru do not show any error and there is no more information on CentOS logs.
regards, I