Please post your multipath.conf file. On 04/22/2011 01:11 AM, Laurent Bigonville wrote: > Package: multipath-tools > Version: 0.4.8+git0.761c66f-9 > Severity: normal > > Hi, > > During bootup I get a lot of IO errors that delay the boot for a few > min. > > Apr 21 21:31:08 popo kernel: [ 134.997726] sd 0:0:0:1: [sda] Result: > hostbyte=DID_OK driverbyte=DRIVER_SENSE > Apr 21 21:31:08 popo kernel: [ 134.997729] sd 0:0:0:1: [sda] Sense Key : > Illegal Request [current] > Apr 21 21:31:08 popo kernel: [ 134.997731] sd 0:0:0:1: [sda] <<vendor>> > ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1 > Apr 21 21:31:08 popo kernel: [ 134.997735] sd 0:0:0:1: [sda] CDB: Read(10): > 28 00 00 00 01 00 00 00 08 00 > Apr 21 21:31:08 popo kernel: [ 134.997740] end_request: I/O error, dev sda, > sector 256 > Apr 21 21:31:08 popo kernel: [ 134.998313] sd 1:0:0:1: [sdc] Result: > hostbyte=DID_OK driverbyte=DRIVER_SENSE > Apr 21 21:31:08 popo kernel: [ 134.998316] sd 1:0:0:1: [sdc] Sense Key : > Illegal Request [current] > Apr 21 21:31:08 popo kernel: [ 134.998319] sd 1:0:0:1: [sdc] <<vendor>> > ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1 > Apr 21 21:31:08 popo kernel: [ 134.998323] sd 1:0:0:1: [sdc] CDB: Read(10): > 28 00 00 00 01 00 00 00 08 00 > Apr 21 21:31:08 popo kernel: [ 134.998328] end_request: I/O error, dev sdc, > sector 256 > Apr 21 21:31:08 popo kernel: [ 135.498724] sd 0:0:0:1: [sda] Result: > hostbyte=DID_OK driverbyte=DRIVER_SENSE > Apr 21 21:31:08 popo kernel: [ 135.498727] sd 0:0:0:1: [sda] Sense Key : > Illegal Request [current] > Apr 21 21:31:08 popo kernel: [ 135.498729] sd 0:0:0:1: [sda] <<vendor>> > ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1 > Apr 21 21:31:08 popo kernel: [ 135.498732] sd 0:0:0:1: [sda] CDB: Read(10): > 28 00 00 00 01 00 00 00 08 00 > Apr 21 21:31:08 popo kernel: [ 135.498737] end_request: I/O error, dev sda, > sector 256 > Apr 21 21:31:08 popo kernel: [ 135.498823] __ratelimit: 10 callbacks > suppressed > Apr 21 21:31:08 popo kernel: [ 135.498825] Buffer I/O error on device sda, > logical block 32 > Apr 21 21:31:08 popo kernel: [ 135.498827] sd 1:0:0:1: [sdc] Result: > hostbyte=DID_OK driverbyte=DRIVER_SENSE > Apr 21 21:31:08 popo kernel: [ 135.498829] sd 1:0:0:1: [sdc] Sense Key : > Illegal Request [current] > Apr 21 21:31:08 popo kernel: [ 135.498831] sd 1:0:0:1: [sdc] <<vendor>> > ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1 > Apr 21 21:31:08 popo kernel: [ 135.498834] sd 1:0:0:1: [sdc] CDB: Read(10): > 28 00 00 00 01 00 00 00 08 00 > Apr 21 21:31:08 popo kernel: [ 135.498838] end_request: I/O error, dev sdc, > sector 256 > Apr 21 21:31:08 popo kernel: [ 135.498840] Buffer I/O error on device sdc, > logical block 32 > > sda and sdc are the devices for not active path. > > > cc_fleet_otf_test_4_1 (3600a0b80004725120000152a4d5cdd9e) dm-1 IBM,1815 > FAStT
Can you disable hwhandler and test? The device ID listed here looks to be that of DATA ONTAP. > size=500G features='1 queue_if_no_path' hwhandler='1 rdac' wp=rw > |-+- policy='round-robin 0' prio=12 status=active > | |- 0:0:1:1 sdb 8:16 active ready running > | `- 1:0:1:1 sdd 8:48 active ready running > `-+- policy='round-robin 0' prio=2 status=enabled > |- 0:0:0:1 sda 8:0 active ghost running > `- 1:0:0:1 sdc 8:32 active ghost running > -- Ritesh Raj Sarraf RESEARCHUT - http://www.researchut.com "Necessity is the mother of invention."
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