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. 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