Re: iscsitarget aus Jessie in Wheezy
From: "Klaus Pieper"
Wie schaut die Konfiguration aus? (targetcli, ls /)? Du brauchst unter
/iscsi/iqn.. mindestens je einen Eintrag unter acls, luns und portals,
wobei unter acls der iqn des Initiators kommt.
# targetcli
Welcome to the targetcli shell:
Copyright (c) 2011 by RisingTide Systems LLC.
Visit us at http://www.risingtidesystems.com.
Can't load fabric module qla2xxx.
Using iscsi fabric module.
Using loopback fabric module.
Using tcm_fc fabric module.
Can't load fabric module ib_srpt.
/> ls
o- /
.........................................................................................................................
[...]
o- backstores
..............................................................................................................
[...]
| o- fileio
...................................................................................................
[1 Storage Object]
| | o- file_backend
.................................................................................
[/storage/raptest activated]
| o- iblock
...................................................................................................
[1 Storage Object]
| | o- esx
..................................................................................................
[/dev/sdb activated]
| o- pscsi
....................................................................................................
[0 Storage Object]
| o- rd_dr
....................................................................................................
[0 Storage Object]
| o- rd_mcp
...................................................................................................
[0 Storage Object]
o- iscsi
.............................................................................................................
[2 Targets]
| o- iqn.2003-01.org.linux-iscsi.storage.x8664:sn.2bde9987b6a3
........................................................... [1 TPG]
| | o- tpgt1
...........................................................................................................
[enabled]
| | o- acls
............................................................................................................
[0 ACL]
| | o- luns
............................................................................................................
[1 LUN]
| | | o- lun0
..........................................................................................
[iblock/esx (/dev/sdb)]
| | o- portals
......................................................................................................
[1 Portal]
| | o- 192.168.3.1:3260
.................................................................................................
[OK]
| o- iqn.2003-01.org.linux-iscsi.storage.x8664:sn.484872c3530f
........................................................... [1 TPG]
| o- tpgt1
...........................................................................................................
[enabled]
| o- acls
............................................................................................................
[0 ACL]
| o- luns
............................................................................................................
[1 LUN]
| | o- lun0
.........................................................................
[fileio/file_backend (/storage/raptest)]
| o- portals
......................................................................................................
[0 Portal]
o- loopback
...........................................................................................................
[0 Target]
o- tcm_fc
.............................................................................................................
[0 Target]
Fallstrick könnte die Authentisierung sein, kann man abstellen
cd /iscsi/iqn.soundso./tpgt1
set attribute authentication=0
das habe ich lt. Anleitung so gemacht:
set attribute authentication=0 demo_mode_write_protect=0
allerdings scheint es damit ein Problem zu geben, denn von meiner Debian
Box aus sehe ich folgendes:
root@backup:~# iscsiadm -m discovery -t st -p 192.168.3.1
192.168.3.1:3260,-1
iqn.2003-01.org.linux-iscsi.storage.x8664:sn.484872c3530f
192.168.3.1:3260,1
iqn.2003-01.org.linux-iscsi.storage.x8664:sn.2bde9987b6a3
root@backup:~# iscsiadm -m node --targetname
"iqn.2003-01.org.linux-iscsi.storage.x8664:sn.2bde9987b6a3" --portal
"192.168.3.1" --login
Logging in to [iface: default, target:
iqn.2003-01.org.linux-iscsi.storage.x8664:sn.2bde9987b6a3, portal:
192.168.3.1,3260]
iscsiadm: Could not login to [iface: default, target:
iqn.2003-01.org.linux-iscsi.storage.x8664:sn.2bde9987b6a3, portal:
192.168.3.1,3260]:
iscsiadm: initiator reported error (19 - encountered non-retryable iSCSI
login failure)
meine iscsitargets von der Squeeze Box hingegen funktionieren sofort.
Dann habe ich noch "set parameter MaxRecvDataSegmentLength=65636"
gesetzt.
wo muß ich das setzen?
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