Could you also send me the /var/log/messages for when tgtd starts up and when you run the command below?
On 10/30/2012 02:00 PM, Mike Christie wrote: > run: > > nhnfs01 ~ # iscsiadm -m discovery -t sendtargets -p localhost -d 8 > > and send all the output. > > > > On 10/30/2012 02:29 AM, Paul W. Poteete wrote: >> Aloha again! >> >> Yes. Even rebooted the server (which is a pain because it is hosting about >> 10 virtual machines over NFS) >> >> I'm stumped. >> >> On Oct 29, 2012, at 8:26 PM, Mike Christie wrote: >> >>> On 10/29/2012 11:15 PM, Paul W. Poteete wrote: >>>> Thank you Mike! I really appreciate your help. >>>> >>>> nhnfs01 ~ # iscsiadm -m discovery -t sendtargets -p localhost >>>> [::1]:3260,1 iqn.2012-10.com.nahoku:nhnfs00.target01 >>>> >>>> Process: >>>> ------------ >>>> #Install Centos 6.3 (64bit) >>>> yum install scsi-target-utils iscsi-initiator-utils >>>> mkdir /home/iscsi >>>> time dd if=/dev/zero of=/home/iscsi/lun_exchange.img bs=1G count=300 & >>>> time dd if=/dev/zero of=/home/iscsi/lun_mssql.img bs=1G count=300 & >>>> #edit /etc/tgt/targets.conf >>>> for svc in iscsi iscsid tgtd; do /etc/init.d/$svc restart; done >>>> >>>> I created a quick test configuration to see if it would work, and >>>> presto, it worked fine. When I changed the config, I still only have >>>> a single Target. Is it possible to have two target servers when using >>>> dd images? >>>> >>>> Original test config: (worked great) >>>> -------------------------- >>>> # Default Driver >>>> default-driver iscsi >>>> >>>> # Initiator and Target Configuration >>>> >>>> <target iqn.2012-10.com.nahoku:nhnfs00.target01> >>>> backing-store /home/iscsi/lun_mssql.img >>>> </target> >>>> >>>> >>>> Changed config: (initiators still see the target listed above) >>>> ---------------------- >>>> nhnfs01 ~ # cat /etc/tgt/targets.conf >>>> # Driver >>>> default-driver iscsi >>>> >>>> # Targets >>>> <target iqn.1997-03.com.example:nhnfs00-exchange> >>>> <backing-store /home/iscsi/lun_exchange.img> >>>> allow-in-use yes >>>> </backing-store> >>>> </target> >>>> <target iqn.1997-03.com.example:nhnfs00-mssql> >>>> <backing-store /home/iscsi/lun_mssql.img> >>>> allow-in-use yes >>>> </backing-store> >>>> </target> >>>> >>>> I have removed the services, deleted everything related in /etc and >>>> /var/lib, reinstalled, and recreated the files from scratch. The old >>>> information still comes up. There must be a binary database somewhere >>>> referencing the "target". >>> >>> The iscsi initiator (iscsiadm) stores it in /var/lib/iscsi. When you run >>> >>> iscsiadm -m node -P 1 >>> >>> you see what is in /var/lib/iscsi. When you run the discovery command >>> you see what we just got back from the target when you ran the discovery >>> command. >>> >>> The iscsi target (tgtadm) just uses the /etc/tgt/tagrets.conf file. When >>> you run tgtadm you see what tgtd is currently using. So if tgtadm is >>> returning the new targets then it should be returning them to iscsiadm >>> and iscsiadm should be printing them out. >>> >>> When you change the target info in /etc/tgt/targets.conf you restarted >>> tgtd right? >>> >>> >>> >>>> >>>> On Mon, Oct 29, 2012 at 9:34 AM, Mike Christie <micha...@cs.wisc.edu> >>>> wrote: >>>>> On 10/27/2012 12:00 AM, Paul W. Poteete wrote: >>>>>> >>>>>> *nhnfs01 iscsi # iscsiadm -m discovery -t sendtargets -p 10.0.1.60:3260* >>>>> >>>>> >>>>> Are you sure 10.0.1.60 is the ip address for the portal on the >>>>> production iscsi target? That command returns what is returned from the >>>>> target. If you take a wireshark/tcpdump trace when you run that command >>>>> do you see the target still returning the old target name? >>>>> >>>>> >>>>> The target and initiator are running on the same box right? If you just do >>>>> >>>>> iscsiadm -m discovery -t sendtargets -p localhost >>>>> >>>>> do you see the updated target names? >>>>> >>>>> >>>>>> 10.0.1.60:3260,1iqn.2012-10.com.example:nhnfs00.target01 >>>>>> >>>>>> >>>>>> *nhnfs01 iscsi # tgtadm --lld iscsi --op show --mode target* >>>>>> Target 1: iqn.1997-03.com.example:nhnfs00-exchange >>>>>> System information: >>>>>> Driver: iscsi >>>>>> State: ready >>>>>> I_T nexus information: >>>>>> LUN information: >>>>>> LUN: 0 >>>>>> Type: controller >>>>>> SCSI ID: IET 00010000 >>>>>> SCSI SN: beaf10 >>>>>> Size: 0 MB, Block size: 1 >>>>>> Online: Yes >>>>>> Removable media: No >>>>>> Prevent removal: No >>>>>> Readonly: No >>>>>> Backing store type: null >>>>>> Backing store path: None >>>>>> Backing store flags: >>>>>> LUN: 1 >>>>>> Type: disk >>>>>> SCSI ID: IET 00010001 >>>>>> SCSI SN: beaf11 >>>>>> Size: 322123 MB, Block size: 512 >>>>>> Online: Yes >>>>>> Removable media: No >>>>>> Prevent removal: No >>>>>> Readonly: No >>>>>> Backing store type: rdwr >>>>>> Backing store path: /home/iscsi/lun_exchange.img >>>>>> Backing store flags: >>>>>> Account information: >>>>>> ACL information: >>>>>> ALL >>>>>> Target 2: iqn.1997-03.com.example:nhnfs00-mssql >>>>>> System information: >>>>>> Driver: iscsi >>>>>> State: ready >>>>>> I_T nexus information: >>>>>> LUN information: >>>>>> LUN: 0 >>>>>> Type: controller >>>>>> SCSI ID: IET 00020000 >>>>>> SCSI SN: beaf20 >>>>>> Size: 0 MB, Block size: 1 >>>>>> Online: Yes >>>>>> Removable media: No >>>>>> Prevent removal: No >>>>>> Readonly: No >>>>>> Backing store type: null >>>>>> Backing store path: None >>>>>> Backing store flags: >>>>>> LUN: 1 >>>>>> Type: disk >>>>>> SCSI ID: IET 00020001 >>>>>> SCSI SN: beaf21 >>>>>> Size: 322123 MB, Block size: 512 >>>>>> Online: Yes >>>>>> Removable media: No >>>>>> Prevent removal: No >>>>>> Readonly: No >>>>>> Backing store type: rdwr >>>>>> Backing store path: /home/iscsi/lun_mssql.img >>>>>> Backing store flags: >>>>>> Account information: >>>>>> ACL information: >>>>>> ALL >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "open-iscsi" group. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msg/open-iscsi/-/KxmOYcWEyFIJ. >>>>>> To post to this group, send email to open-iscsi@googlegroups.com. >>>>>> To unsubscribe from this group, send email to >>>>>> open-iscsi+unsubscr...@googlegroups.com. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/open-iscsi?hl=en. >>>>> >>> >> > -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To post to this group, send email to open-iscsi@googlegroups.com. To unsubscribe from this group, send email to open-iscsi+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/open-iscsi?hl=en.