Hello Steven, I am using CentOS 7.4.1708 with kernel 3.10.0-693.el7.x86_64 and the following packages:
ceph-iscsi-cli-2.5-9.el7.centos.noarch.rpm ceph-iscsi-config-2.3-12.el7.centos.noarch.rpm libtcmu-1.3.0-0.4.el7.centos.x86_64.rpm libtcmu-devel-1.3.0-0.4.el7.centos.x86_64.rpm python-rtslib-2.1.fb64-2.el7.centos.noarch.rpm python-rtslib-doc-2.1.fb64-2.el7.centos.noarch.rpm targetcli-2.1.fb47-0.1.20170815.git5bf3517.el7.centos.noarch.rpm tcmu-runner-1.3.0-0.4.el7.centos.x86_64.rpm tcmu-runner-debuginfo-1.3.0-0.4.el7.centos.x86_64.rpm Cheers Joshua On Fri, Jan 5, 2018 at 2:14 AM, Steven Vacaroaia <ste...@gmail.com> wrote: > Hi Joshua, > > How did you manage to use iSCSI gateway ? > I would like to do that but still waiting for a patched kernel > > What kernel/OS did you use and/or how did you patch it ? > > Tahnsk > Steven > > On 4 January 2018 at 04:50, Joshua Chen <csc...@asiaa.sinica.edu.tw> > wrote: > >> Dear all, >> Although I managed to run gwcli and created some iqns, or luns, >> but I do need some working config example so that my initiator could >> connect and get the lun. >> >> I am familiar with targetcli and I used to do the following ACL style >> connection rather than password, >> the targetcli setting tree is here: >> >> (or see this page <http://www.asiaa.sinica.edu.tw/~cschen/targetcli.html> >> ) >> >> #targetcli ls >> o- / ............................................................ >> ............................................................. [...] >> o- backstores .............................. >> ................................................................................ >> [...] >> | o- block ............................................................ >> ...................................... [Storage Objects: 1] >> | | o- vmware_5t .......................................................... >> [/dev/rbd/rbd/vmware_5t (5.0TiB) write-thru activated] >> | | o- alua .............................. >> ..................................................................... >> [ALUA Groups: 1] >> | | o- default_tg_pt_gp .............................. >> ......................................... [ALUA state: Active/optimized] >> | o- fileio .............................. >> ................................................................... >> [Storage Objects: 0] >> | o- pscsi ............................................................ >> ...................................... [Storage Objects: 0] >> | o- ramdisk .............................. >> .................................................................. >> [Storage Objects: 0] >> | o- user:rbd .............................. >> ................................................................. >> [Storage Objects: 0] >> o- iscsi ............................................................ >> ................................................ [Targets: 1] >> | o- iqn.2017-12.asiaa.cephosd1:vmware5t .............................. >> ................................................. [TPGs: 1] >> | o- tpg1 .............................. >> .................................................................... >> [gen-acls, no-auth] >> | o- acls .............................. >> ........................................................................... >> [ACLs: 12] >> | | o- iqn.1994-05.com.redhat:15dbed23be9e >> .................................................................. >> [Mapped LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:15dbed23be9e-ovirt1 >> ........................................................... [Mapped >> LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:2af344ba6ae5-ceph-admin-test >> .................................................. [Mapped LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:67669afedddf >> .................................................................. >> [Mapped LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:67669afedddf-ovirt3 >> ........................................................... [Mapped >> LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:a7c1ec3c43f7 >> .................................................................. >> [Mapped LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:a7c1ec3c43f7-ovirt2 >> ........................................................... [Mapped >> LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:b01662ec2129-ceph-node2 >> ....................................................... [Mapped LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:d46b42a1915b-ceph-node3 >> ....................................................... [Mapped LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1994-05.com.redhat:e7692a10f661-ceph-node1 >> ....................................................... [Mapped LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1998-01.com.vmware:localhost-0f904dfd >> ............................................................ [Mapped >> LUNs: 1] >> | | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | | o- iqn.1998-01.com.vmware:localhost-6af62e4c >> ............................................................ [Mapped >> LUNs: 1] >> | | o- mapped_lun0 .............................. >> ............................................... [lun0 block/vmware_5t >> (rw)] >> | o- luns .............................. >> ............................................................................ >> [LUNs: 1] >> | | o- lun0 .................................................... >> [block/vmware_5t (/dev/rbd/rbd/vmware_5t) (default_tg_pt_gp)] >> | o- portals .............................. >> ...................................................................... >> [Portals: 1] >> | o- 172.20.0.12:3260 .............................. >> ................................................................... [OK] >> o- loopback .............................. >> ........................................................................... >> [Targets: 0] >> o- xen_pvscsi .............................. >> ......................................................................... >> [Targets: 0] >> >> >> >> >> >> >> My targetcli setup procedure is like this, could someone translate it to >> gwcli equivalent procedure? >> sorry for asking for this due to lack of documentation and examples. >> thanks in adavance >> >> Cheers >> Joshua >> >> >> >> >> targetcli /backstores/block create name=vmware_5t >> dev=/dev/rbd/rbd/vmware_5t >> targetcli /iscsi/ create iqn.2017-12.asiaa.cephosd1:vmware5t >> targetcli /iscsi/iqn.2017-12.asiaa.cephosd1:vmware5t/tpg1/portals delete >> ip_address=0.0.0.0 ip_port=3260 >> >> targetcli >> cd /iscsi/iqn.2017-12.asiaa.cephosd1:vmware5t/tpg1 >> portals/ create 172.20.0.12 >> acls/ >> create iqn.1994-05.com.redhat:e7692a10f661-ceph-node1 >> create iqn.1994-05.com.redhat:b01662ec2129-ceph-node2 >> create iqn.1994-05.com.redhat:d46b42a1915b-ceph-node3 >> create iqn.1994-05.com.redhat:15dbed23be9e >> create iqn.1994-05.com.redhat:a7c1ec3c43f7 >> create iqn.1994-05.com.redhat:67669afedddf >> create iqn.1994-05.com.redhat:15dbed23be9e-ovirt1 >> create iqn.1994-05.com.redhat:a7c1ec3c43f7-ovirt2 >> create iqn.1994-05.com.redhat:67669afedddf-ovirt3 >> create iqn.1994-05.com.redhat:2af344b >> a6ae5-ceph-admin-test >> create iqn.1998-01.com.vmware:localhost-6af62e4c >> create iqn.1998-01.com.vmware:localhost-0f904dfd >> cd .. >> set attribute generate_node_acls=1 >> cd luns >> create /backstores/block/vmware_5t >> >> >> >> >> On Thu, Jan 4, 2018 at 10:55 AM, Joshua Chen <csc...@asiaa.sinica.edu.tw> >> wrote: >> >>> I had the same problem before, mine is CentOS, and when I created >>> /iscsi/create iqn_bla-bla >>> it goes >>> ocal LIO instance already has LIO configured with a target - unable to >>> continue >>> >>> >>> >>> then finally the solution happened to be, turn off target service >>> >>> systemctl stop target >>> systemctl disable target >>> >>> >>> somehow they are doing the same thing, you need to disable 'target' >>> service (targetcli) in order to allow gwcli (rbd-target-api) do it's job. >>> >>> Cheers >>> Joshua >>> >>> On Thu, Jan 4, 2018 at 2:39 AM, Mike Christie <mchri...@redhat.com> >>> wrote: >>> >>>> On 12/25/2017 03:13 PM, Joshua Chen wrote: >>>> > Hello folks, >>>> > I am trying to share my ceph rbd images through iscsi protocol. >>>> > >>>> > I am trying iscsi-gateway >>>> > http://docs.ceph.com/docs/master/rbd/iscsi-overview/ >>>> > >>>> > >>>> > now >>>> > >>>> > systemctl start rbd-target-api >>>> > is working and I could run gwcli >>>> > (at a CentOS 7.4 osd node) >>>> > >>>> > gwcli >>>> > /> ls >>>> > o- / >>>> > ............................................................ >>>> ............................................................. >>>> > [...] >>>> > o- clusters >>>> > ............................................................ >>>> ............................................ >>>> > [Clusters: 1] >>>> > | o- ceph >>>> > ............................................................ >>>> ................................................ >>>> > [HEALTH_OK] >>>> > | o- pools >>>> > ............................................................ >>>> .............................................. >>>> > [Pools: 1] >>>> > | | o- rbd >>>> > ............................................................ >>>> ............... >>>> > [(x3), Commit: 0b/25.9T (0%), Used: 395M] >>>> > | o- topology >>>> > ............................................................ >>>> .................................... >>>> > [OSDs: 9,MONs: 3] >>>> > o- disks >>>> > ............................................................ >>>> .............................................. >>>> > [0b, Disks: 0] >>>> > o- iscsi-target >>>> > ............................................................ >>>> ......................................... >>>> > [Targets: 0] >>>> > >>>> > >>>> > but when I created iscsi-target, I got >>>> > >>>> > Local LIO instance already has LIO configured with a target - unable >>>> to >>>> > continue >>>> > >>>> > >>>> > /> /iscsi-target create >>>> > iqn.2003-01.org.linux-iscsi.ceph-node1.x8664:sn.571e1ab51af2 >>>> > Local LIO instance already has LIO configured with a target - unable >>>> to >>>> > continue >>>> > /> >>>> > >>>> >>>> >>>> Could you send the output of >>>> >>>> targetcli ls >>>> >>>> ? >>>> >>>> What distro are you using? >>>> >>>> You might just have a target setup from a non gwcli source. Maybe from >>>> the distro targetcli systemd tools. >>>> >>> >>> >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> >
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