Hi all and happy holidays,
I have a 5 node cluster connected to hp 3par via iscsi 10gb network.i have set filters in multipath but this logs every second.
Al server have this errors in dmesg.
[2152945.558924] sd 10:0:0:0: alua: supports implicit TPGS
[2152945.558932] sd 10:0:0:0: alua: device naa.60002ac0000000000000000d0000635f port group 1 rel port 3fe
[2152945.588682] sd 10:0:0:1: alua: supports implicit TPGS
[2152945.588687] sd 10:0:0:1: alua: device naa.60002ac0000000000000000e0000635f port group 1 rel port 3fe
[2152945.620570] sd 10:0:0:2: alua: supports implicit TPGS
[2152945.620574] sd 10:0:0:2: alua: device naa.60002ac0000000000000000f0000635f port group 1 rel port 3fe
[2152945.640878] sd 10:0:0:256: alua: supports implicit TPGS
[2152945.640881] sd 10:0:0:256: alua: No device descriptors found
[2152945.640883] sd 10:0:0:256: alua: port group 100 rel port 16
[2152945.663277] sd 10:0:0:256: alua: transition timeout set to 60 seconds
[2152945.664581] sd 10:0:0:3: alua: supports implicit TPGS
[2152945.664584] sd 10:0:0:3: alua: device naa.60002ac000000000000000100000635f port group 1 rel port 3fe
[2152945.674328] sd 10:0:0:256: [sdq] tag#31 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.674332] sd 10:0:0:256: [sdq] tag#31 Sense Key : Illegal Request [current]
[2152945.674334] sd 10:0:0:256: [sdq] tag#31 Add. Sense: Invalid command operation code
[2152945.674336] sd 10:0:0:256: [sdq] tag#31 CDB: Read(6) 08 00 00 00 01 00
[2152945.674337] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x80700 phys_seg 1 prio class 0
[2152945.676702] sd 10:0:0:256: [sdq] tag#67 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.676707] sd 10:0:0:256: [sdq] tag#67 Sense Key : Illegal Request [current]
[2152945.676709] sd 10:0:0:256: [sdq] tag#67 Add. Sense: Invalid command operation code
[2152945.676711] sd 10:0:0:256: [sdq] tag#67 CDB: Read(6) 08 00 00 00 01 00
[2152945.676712] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x0 phys_seg 1 prio class 0
[2152945.677744] Buffer I/O error on dev sdq, logical block 0, async page read
[2152945.700227] sd 10:0:0:256: [sdq] tag#43 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.700232] sd 10:0:0:256: [sdq] tag#43 Sense Key : Illegal Request [current]
[2152945.700235] sd 10:0:0:256: [sdq] tag#43 Add. Sense: Invalid command operation code
[2152945.700238] sd 10:0:0:256: [sdq] tag#43 CDB: Read(6) 08 00 00 00 01 00
[2152945.700239] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x80700 phys_seg 1 prio class 0
[2152945.702465] sd 10:0:0:256: [sdq] tag#44 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.702467] sd 10:0:0:256: [sdq] tag#44 Sense Key : Illegal Request [current]
[2152945.702469] sd 10:0:0:256: [sdq] tag#44 Add. Sense: Invalid command operation code
[2152945.702470] sd 10:0:0:256: [sdq] tag#44 CDB: Read(6) 08 00 00 00 01 00
[2152945.702471] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x0 phys_seg 1 prio class 0
[2152945.703406] Buffer I/O error on dev sdq, logical block 0, async page read
[2152965.523022] sd 7:0:0:0: alua: supports implicit TPGS
[2152965.523035] sd 7:0:0:0: alua: device naa.6001405725160dbd2e4dd39cad9b19dd port group 0 rel port 1
How to resolv this?
Best regards
I have a 5 node cluster connected to hp 3par via iscsi 10gb network.i have set filters in multipath but this logs every second.
Al server have this errors in dmesg.
[2152945.558924] sd 10:0:0:0: alua: supports implicit TPGS
[2152945.558932] sd 10:0:0:0: alua: device naa.60002ac0000000000000000d0000635f port group 1 rel port 3fe
[2152945.588682] sd 10:0:0:1: alua: supports implicit TPGS
[2152945.588687] sd 10:0:0:1: alua: device naa.60002ac0000000000000000e0000635f port group 1 rel port 3fe
[2152945.620570] sd 10:0:0:2: alua: supports implicit TPGS
[2152945.620574] sd 10:0:0:2: alua: device naa.60002ac0000000000000000f0000635f port group 1 rel port 3fe
[2152945.640878] sd 10:0:0:256: alua: supports implicit TPGS
[2152945.640881] sd 10:0:0:256: alua: No device descriptors found
[2152945.640883] sd 10:0:0:256: alua: port group 100 rel port 16
[2152945.663277] sd 10:0:0:256: alua: transition timeout set to 60 seconds
[2152945.664581] sd 10:0:0:3: alua: supports implicit TPGS
[2152945.664584] sd 10:0:0:3: alua: device naa.60002ac000000000000000100000635f port group 1 rel port 3fe
[2152945.674328] sd 10:0:0:256: [sdq] tag#31 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.674332] sd 10:0:0:256: [sdq] tag#31 Sense Key : Illegal Request [current]
[2152945.674334] sd 10:0:0:256: [sdq] tag#31 Add. Sense: Invalid command operation code
[2152945.674336] sd 10:0:0:256: [sdq] tag#31 CDB: Read(6) 08 00 00 00 01 00
[2152945.674337] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x80700 phys_seg 1 prio class 0
[2152945.676702] sd 10:0:0:256: [sdq] tag#67 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.676707] sd 10:0:0:256: [sdq] tag#67 Sense Key : Illegal Request [current]
[2152945.676709] sd 10:0:0:256: [sdq] tag#67 Add. Sense: Invalid command operation code
[2152945.676711] sd 10:0:0:256: [sdq] tag#67 CDB: Read(6) 08 00 00 00 01 00
[2152945.676712] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x0 phys_seg 1 prio class 0
[2152945.677744] Buffer I/O error on dev sdq, logical block 0, async page read
[2152945.700227] sd 10:0:0:256: [sdq] tag#43 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.700232] sd 10:0:0:256: [sdq] tag#43 Sense Key : Illegal Request [current]
[2152945.700235] sd 10:0:0:256: [sdq] tag#43 Add. Sense: Invalid command operation code
[2152945.700238] sd 10:0:0:256: [sdq] tag#43 CDB: Read(6) 08 00 00 00 01 00
[2152945.700239] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x80700 phys_seg 1 prio class 0
[2152945.702465] sd 10:0:0:256: [sdq] tag#44 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE cmd_age=0s
[2152945.702467] sd 10:0:0:256: [sdq] tag#44 Sense Key : Illegal Request [current]
[2152945.702469] sd 10:0:0:256: [sdq] tag#44 Add. Sense: Invalid command operation code
[2152945.702470] sd 10:0:0:256: [sdq] tag#44 CDB: Read(6) 08 00 00 00 01 00
[2152945.702471] blk_update_request: critical target error, dev sdq, sector 0 op 0x0READ) flags 0x0 phys_seg 1 prio class 0
[2152945.703406] Buffer I/O error on dev sdq, logical block 0, async page read
[2152965.523022] sd 7:0:0:0: alua: supports implicit TPGS
[2152965.523035] sd 7:0:0:0: alua: device naa.6001405725160dbd2e4dd39cad9b19dd port group 0 rel port 1
How to resolv this?
Best regards