From: Ilia U. <i.u...@fr...> - 2009-08-26 12:38:35
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I delete old lun but now I cant create new or I create new but with bad parameters I use this command ietadm --op new --tid=1 --lun=0 --params Type=fileio,Path=/dev/cciss/c0d0p1 but output of cat /proc/net/iet/volume give me tid:3 name:iqn.2008-11.local.esm.storage.lun0.partition3 tid:2 name:iqn.2008-08.local.esm:storage.lun0.partition2 tid:1 name:iqn.2008-08.local.esm:storage.lun0.partition1 lun:0 state:0 iotype:fileio iomode:wt path:/dev/cciss/c0d0p1 and iscsiadm dont find any new target iscsiadm -m discovery -t sendtargets -p 192.168.200.37 192.168.200.38:3260,1 iqn.2008-08.local.esm:storage.lun0.partition1 192.168.200.38:3260,1 iqn.2008-08.local.esm:storage.lun0.partition2 192.168.200.38:3260,1 iqn.2008-11.local.esm.storage.lun0.partition3 On Wed, Aug 26, 2009 at 1:52 PM, Owen Hau <ow...@he...> wrote: > ietadm --op delete --tid=1 --lun=0 > > > ------------------------------ > > *From:* Ilia Umudumov [mailto:i.u...@fr...] > *Sent:* Wednesday, August 26, 2009 2:21 PM > *To:* Mark Round > *Cc:* isc...@li... > > *Subject:* Re: [Iscsitarget-devel] create and delete partitions > > > > I try but it's don't do anything > > > > [root@storage ~]# ietadm --op delete > --tid=iqn.2008-11.local.esm.storage.lun0.partition3 --lun=0 > > Operation not permitted. > > > > On Tue, Aug 25, 2009 at 11:19 PM, Mark Round <mar...@ah...> > wrote: > > Here’s my procedure for expanding an iSCSI LUN : > > 1. Unmount the volume on the initiator, if needed. > > 2. Logout and delete the node on the client initiator, so it’s no > longer accessed. > > 3. On your fileserver, delete the LUN from the target using ietadm > (ietadm --op delete --tid=X --lun=Y). You don’t need to delete the whole > TID, just the affected LUN. You get this information from > /proc/net/iet/volume. > > 4. Expand/modify/whatever the underlying volume on the server. > > 5. Dynamically add the LUN back : ietadm --op new --tid=X --lun=Y > --params Type=fileio,Path=/dev/foo/bar > > 6. On the client initiator, add the node again and log back in. > > 7. You may then need to resize the volume on the client with > resize2fs or something similar. > > > Hope this helps, > > -Mark > > > > On 25/08/2009 6:18 pm, "Ilia Umudumov" <i.u...@fr...> wrote: > > thank you wherry much now I"m try to write what I must to do > > 1. delete tids with ietadm --op delete --tid $TID command were $TID > is tid which write in /proc/net/iet/volume > 2. fdisk delete partitions > /dev/cciss/c0d0p1, /dev/cciss/c0d0p2, /dev/cciss/c0d0p3. > 3. create new partition with fdisk /dev/cciss/c0d0p1 > 4. creat new tid ietadm --op new --tid $TID > > I don't need change ietadm.conf and anything else > > On Tue, Aug 25, 2009 at 9:04 PM, Ross S. W. Walker <RW...@me...> > wrote: > > > TID stands for target id. It's an incrementing integer assigned to each > target as it's created. > > Find it by looking at /proc/net/iet/volume > > -Ross > > > > > ------------------------------ > > *From:* ch...@gm... [mailto:ch...@gm...]<ch...@gm...%5d> > *On Behalf Of *Ilia Umudumov > *Sent:* Tuesday, August 25, 2009 1:00 PM > *To:* Ross S. W. Walker > *Cc:* Owen Hau; isc...@li... > > *Subject:* Re: [Iscsitarget-devel] create and delete partitions > > > > sorry but anybody can write command which I must enter > I don't understand which one is TID number or name > like iqn.2008-08.local.esm:storage.lun0.partition2 > > > > On Tue, Aug 25, 2009 at 8:49 PM, Ross S. W. Walker <RW...@me...> > wrote: > > > > > > > You can add and remove any target via ietadm whether they are defined in > ietd.conf or not. > > > > I do not understand what the OP is trying to accomplish. > > > > You can add and remove backing store LUNs for targets via ietadm, but you > can't create or modify the backing stores themselves. This needs to be done > using the appropriate tools, fdisk/sfdisk, lvm, etc. > > > > Process is: > > > > 1) All initiators log out of the target > > 2) Remove the LUN from the target (using ietadm) > > 3) Reconfigure the backing store for that LUN (using fdisk or lvm etc) > > 4) Re-add the LUN to the target with the new modified backing store (using > ietadm) > > > > Hope that helps. > > > > -Ross > > > > > > > > ------------------------------ > > *From:* Owen Hau [mailto:ow...@he...] <ow...@he...%5d> > *Sent:* Tuesday, August 25, 2009 12:39 PM > *To:* ch...@gm...; isc...@li... > *Subject:* Re: [Iscsitarget-devel] create and delete partitions > > > > > > > > > What I know is ietadmin cannot remove a target configed in ietd.conf > > > You only can remove a target created with ietadmin –op new. > > > > > > Please correct me if I’m wrong. > > > > > > > *From:* ch...@gm... [mailto:ch...@gm...]<ch...@gm...%5d> > *Sent:* Tuesday, August 25, 2009 4:49 PM > *To:* isc...@li... > *Subject:* [Iscsitarget-devel] create and delete partitions > > > > > > hello , I have some questions about ietadmin I can't delete old partition > and create new i read man but I cant do this I can't understand what is tid > and syntax of writing commands I post my all configuration and can anybody > help me with command > > ietadm version 0.4.15 > > > tid:3 name:iqn.2008-11.local.esm. > > > > storage.lun0.partition3 > tid:2 name:iqn.2008-08.local.esm:storage.lun0.partition2 > tid:1 name:iqn.2008-08.local.esm:storage.lun0.partition1 > > > > Target iqn.2008-08.local.esm:storage.lun0.partition1 > Lun 0 Path=/dev/cciss/c0d0p1,Type=fileio > IncomingUser test test > > Target iqn.2008-08.local.esm:storage.lun0.partition2 > #Export MSA20 LUN0 > Lun 1 Path=/dev/cciss/c0d0p2,Type=fileio > IncomingUser test test > > Target iqn.2008-11.local.esm.storage.lun0.partition3 > #Special partition for library archive > Lun 2 Path=/dev/cciss/c0d0p3,Type=fileio > IncomingUser test test > > I use this commands > > > ietadm --op delete --tid $TID --lun $LUN > > ietadm --op new --tid $TID --lun $LUN --params $PARAMS > > but I don't understand syntax of use this commands thanks for any help > P.S. I'm new in this technology any documentation is great for me > > > *Mark Round *SCSA RHCE > Unix Systems Administrator > Anthony Hodges Consulting Limited > Direct Line: (01924) 203 907 > Switchboard: (01924) 203 900 > Email: mar...@ah... > Registered in England & Wales, registered no. 3559492 > Registered Office: Heath Hall, Heath, Wakefield, WF1 5SL > > > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus > on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Iscsitarget-devel mailing list > Isc...@li... > https://lists.sourceforge.net/lists/listinfo/iscsitarget-devel > > > > > -- > პატივისცემით > ილია უმუდუმოვი > ტელ : 877-900-255 > > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus > on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Iscsitarget-devel mailing list > Isc...@li... > https://lists.sourceforge.net/lists/listinfo/iscsitarget-devel > > -- პატივისცემით ილია უმუდუმოვი ტელ : 877-900-255 |