per necessità ho dovuto aggiornare il server da 14.04 a 16.04.
Una volta finito l'upgrade ho avuto una sorpresa.
Il disco montato dalla SAN con iscsi ha cominciato a dare problemi.
Non ho trovato alcun tipo di consiglio relativamente ad ubuntu 16.04.
Vi scrivo per avere qualche dritta.
Kernel: 4.4.0-47-generic x86_64
SAN: HP MSA 1040 SAN
La partizione/Disco in causa è /dev/sdd1. Viene montato tranquillamente, però se provo a scrivere qualche file compaiono righe di errore sul log del kernel.
Eccone un po' qui sotto:
Potete darmi una mano per capire come risolvere?Dec 2 10:48:52 server-name kernel: [261637.093191] EXT4-fs (sdd1): mounted filesystem with ordered data mode. Opts: (null)
Dec 2 10:53:05 server kernel: [261890.848772] scsi_io_completion: 144 callbacks suppressed
Dec 2 10:53:05 server-name kernel: [261890.848803] sd 3:0:0:2: [sdd] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Dec 2 10:53:05 server-name kernel: [261890.848811] sd 3:0:0:2: [sdd] tag#0 Sense Key : Illegal Request [current]
Dec 2 10:53:05 server-name kernel: [261890.848818] sd 3:0:0:2: [sdd] tag#0 Add. Sense: Invalid field in cdb
Dec 2 10:53:05 server-name kernel: [261890.848826] sd 3:0:0:2: [sdd] tag#0 CDB: Write(16) 8a 00 00 00 00 00 00 04 48 00 00 00 40 00 00 00
Dec 2 10:53:05 server-name kernel: [261890.848834] blk_update_request: 144 callbacks suppressed
Dec 2 10:53:05 server-name kernel: [261890.848838] blk_update_request: critical target error, dev sdd, sector 280576
Dec 2 10:53:05 server-name kernel: [261890.848849] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 35328)
Dec 2 10:53:05 server-name kernel: [261890.848855] buffer_io_error: 313846 callbacks suppressed
Dec 2 10:53:05 server-name kernel: [261890.848858] Buffer I/O error on device sdd1, logical block 34816
Dec 2 10:53:05 server-name kernel: [261890.848863] Buffer I/O error on device sdd1, logical block 34817
Dec 2 10:53:05 server-name kernel: [261890.848867] Buffer I/O error on device sdd1, logical block 34818
Dec 2 10:53:05 server-name kernel: [261890.848871] Buffer I/O error on device sdd1, logical block 34819
Dec 2 10:53:05 server-name kernel: [261890.848874] Buffer I/O error on device sdd1, logical block 34820
Dec 2 10:53:05 server-name kernel: [261890.848878] Buffer I/O error on device sdd1, logical block 34821
Dec 2 10:53:05 server-name kernel: [261890.848881] Buffer I/O error on device sdd1, logical block 34822
Dec 2 10:53:05 server-name kernel: [261890.848885] Buffer I/O error on device sdd1, logical block 34823
Dec 2 10:53:05 server-name kernel: [261890.848888] Buffer I/O error on device sdd1, logical block 34824
Dec 2 10:53:05 server-name kernel: [261890.848892] Buffer I/O error on device sdd1, logical block 34825
Dec 2 10:53:05 server-name kernel: [261890.849011] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 35584)
Dec 2 10:53:05 server-name kernel: [261890.849129] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 35840)
Dec 2 10:53:05 server-name kernel: [261890.849250] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 36096)
Dec 2 10:53:05 server-name kernel: [261890.849368] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 36352)
Dec 2 10:53:05 server-name kernel: [261890.849488] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 36608)
Dec 2 10:53:05 server-name kernel: [261890.849613] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 36864)
Dec 2 10:53:05 server-name kernel: [261890.849739] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 0 size 8388608 starting block 37120)
Dec 2 10:53:05 server-name kernel: [261890.850058] sd 3:0:0:2: [sdd] tag#1 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Dec 2 10:53:05 server-name kernel: [261890.850062] sd 3:0:0:2: [sdd] tag#1 Sense Key : Illegal Request [current]
Dec 2 10:53:05 server-name kernel: [261890.850066] sd 3:0:0:2: [sdd] tag#1 Add. Sense: Invalid field in cdb
Dec 2 10:53:05 server-name kernel: [261890.850070] sd 3:0:0:2: [sdd] tag#1 CDB: Write(16) 8a 00 00 00 00 00 00 04 88 00 00 00 40 00 00 00
Dec 2 10:53:05 server-name kernel: [261890.850072] blk_update_request: critical target error, dev sdd, sector 296960
Dec 2 10:53:05 server-name kernel: [261890.850090] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 8388608 size 8388608 starting block 37376)
Dec 2 10:53:05 server-name kernel: [261890.850289] EXT4-fs warning (device sdd1): ext4_end_bio:329: I/O error -121 writing to inode 173277192 (offset 8388608 size 8388608 starting block 37632)
Dec 2 10:53:05 server-name kernel: [261890.860442] sd 3:0:0:2: [sdd] tag#1 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Dec 2 10:53:05 server-name kernel: [261890.860453] sd 3:0:0:2: [sdd] tag#1 Sense Key : Illegal Request [current]
Dec 2 10:53:05 server-name kernel: [261890.860456] sd 3:0:0:2: [sdd] tag#1 Add. Sense: Invalid field in cdb
Dec 2 10:53:05 server-name kernel: [261890.860460] sd 3:0:0:2: [sdd] tag#1 CDB: Write(16) 8a 00 00 00 00 00 00 04 c8 00 00 00 40 00 00 00
Dec 2 10:53:05 server-name kernel: [261890.860464] blk_update_request: critical target error, dev sdd, sector 313344
Dec 2 10:53:05 server-name kernel: [261890.861099] sd 3:0:0:2: [sdd] tag#2 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Dec 2 10:53:05 server-name kernel: [261890.861101] sd 3:0:0:2: [sdd] tag#2 Sense Key : Illegal Request [current]
Dec 2 10:53:05 server-name kernel: [261890.861104] sd 3:0:0:2: [sdd] tag#2 Add. Sense: Invalid field in cdb
Dec 2 10:53:05 server-name kernel: [261890.861106] sd 3:0:0:2: [sdd] tag#2 CDB: Write(16) 8a 00 00 00 00 00 00 05 08 00 00 00 40 00 00 00
Vi ringrazio anticipatamente per l'aiuto.
Bodale