hi，i have a storage with many lun, when i login host, but when i attach lun to vm,the libiscsi get error.
query the storage info when login host:
Target: iqn.2006-08.com.huawei:oceanstor:2100e48326e7ddd6::1022003:10.30.16.17 (non-flash)
Current Portal: 10.30.16.17:3260,8206
Persistent Portal: 10.30.16.17:3260,8206
**********
Interface:
**********
Iface Name: default
Iface Transport: tcp
Iface Initiatorname: iqn.2012-01.com.topos3:f0a6cfac63e7
Iface IPaddress: 10.30.16.23
Iface HWaddress: default
Iface Netdev: default
SID: 1
iSCSI Connection State: LOGGED IN
iSCSI Session State: LOGGED_IN
Internal iscsid Session State: NO CHANGE
*********
Timeouts:
*********
Recovery Timeout: 120
Target Reset Timeout: 30
LUN Reset Timeout: 30
Abort Timeout: 15
*****
CHAP:
*****
username: <empty>
password: ********
username_in: <empty>
password_in: ********
************************
Negotiated iSCSI params:
************************
HeaderDigest: None
DataDigest: None
MaxRecvDataSegmentLength: 262144
MaxXmitDataSegmentLength: 262144
FirstBurstLength: 4096
MaxBurstLength: 262144
ImmediateData: Yes
InitialR2T: Yes
MaxOutstandingR2T: 1
************************
Attached SCSI devices:
************************
Host Number: 16 State: running
scsi16 Channel 00 Id 0 Lun: 1
Attached scsi disk sde State: running
scsi16 Channel 00 Id 0 Lun: 10
Attached scsi disk sdn State: running
scsi16 Channel 00 Id 0 Lun: 11
Attached scsi disk sdo State: running
scsi16 Channel 00 Id 0 Lun: 12
Attached scsi disk sdp State: running
scsi16 Channel 00 Id 0 Lun: 13
Attached scsi disk sdq State: running
scsi16 Channel 00 Id 0 Lun: 14
Attached scsi disk sdr State: running
scsi16 Channel 00 Id 0 Lun: 15
Attached scsi disk sds State: running
scsi16 Channel 00 Id 0 Lun: 16
Attached scsi disk sdt State: running
scsi16 Channel 00 Id 0 Lun: 17
Attached scsi disk sdu State: running
scsi16 Channel 00 Id 0 Lun: 18
Attached scsi disk sdv State: running
scsi16 Channel 00 Id 0 Lun: 19
Attached scsi disk sdw State: running
scsi16 Channel 00 Id 0 Lun: 2
Attached scsi disk sdf State: running
scsi16 Channel 00 Id 0 Lun: 20
Attached scsi disk sdx State: running
scsi16 Channel 00 Id 0 Lun: 21
Attached scsi disk sdy State: running
scsi16 Channel 00 Id 0 Lun: 22
Attached scsi disk sdz State: running
scsi16 Channel 00 Id 0 Lun: 23
Attached scsi disk sdaa State: running
scsi16 Channel 00 Id 0 Lun: 24
Attached scsi disk sdab State: running
scsi16 Channel 00 Id 0 Lun: 25
Attached scsi disk sdac State: running
scsi16 Channel 00 Id 0 Lun: 26
Attached scsi disk sdad State: running
scsi16 Channel 00 Id 0 Lun: 27
Attached scsi disk sdae State: running
scsi16 Channel 00 Id 0 Lun: 28
Attached scsi disk sdaf State: running
scsi16 Channel 00 Id 0 Lun: 29
Attached scsi disk sdag State: running
scsi16 Channel 00 Id 0 Lun: 3
Attached scsi disk sdg State: running
scsi16 Channel 00 Id 0 Lun: 30
Attached scsi disk sdah State: running
scsi16 Channel 00 Id 0 Lun: 31
Attached scsi disk sdai State: running
scsi16 Channel 00 Id 0 Lun: 32
Attached scsi disk sdaj State: running
scsi16 Channel 00 Id 0 Lun: 33
Attached scsi disk sdak State: running
scsi16 Channel 00 Id 0 Lun: 34
Attached scsi disk sdal State: running
scsi16 Channel 00 Id 0 Lun: 35
Attached scsi disk sdam State: running
scsi16 Channel 00 Id 0 Lun: 36
Attached scsi disk sdan State: running
scsi16 Channel 00 Id 0 Lun: 37
Attached scsi disk sdao State: running
scsi16 Channel 00 Id 0 Lun: 38
Attached scsi disk sdap State: running
scsi16 Channel 00 Id 0 Lun: 39
Attached scsi disk sdaq State: running
scsi16 Channel 00 Id 0 Lun: 4
Attached scsi disk sdh State: running
scsi16 Channel 00 Id 0 Lun: 40
Attached scsi disk sdar State: running
scsi16 Channel 00 Id 0 Lun: 41
but when i attach to vm,the libiscsi get the error:
ERROR libiscsi SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:LOGICAL_UNIT_NOT_SUPPORTED(0x2500) [iqn.2006-08.com.huawei:oceanstor:2100e48326e7ddd6::1022003:10.30.16.17:10.30.16.17:3260]
my xml info:
<disk type="network" device="disk">
<driver io="threads" queues="0"></driver>
<source protocol="iscsi" name="iqn.2006-08.com.huawei:oceanstor:2100e48326e7ddd6::1022003:10.30.16.17/40">
<host name="10.30.16.17" port="3260"></host>
</source>
<target dev="sdb" bus="scsi"></target>
<iotune></iotune>
<boot order="4"></boot>
</disk>
hi，i have a storage with many lun, when i login host, but when i attach lun to vm,the libiscsi get error.
query the storage info when login host:
but when i attach to vm,the libiscsi get the error:
my xml info: