Re: iSCSI over RBD

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Phew ..right ...  thanks for your patience 
Again, my apologies for waiting your time 

Steven

On 22 January 2018 at 09:53, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
Point yum at it -- those "repodata" files are for yum/dnf not you. The
packages are in the x86_64 / noarch directories as per the standard
layout of repos.

On Mon, Jan 22, 2018 at 9:52 AM, Steven Vacaroaia <stef97@xxxxxxxxx> wrote:
> Clicking on the link provided , I get this
>
> ../
> SRPMS/                                             22-Jan-2018 13:51
> -
> aarch64/                                           22-Jan-2018 13:51
> -
> noarch/                                            22-Jan-2018 13:51
> -
> x86_64/                                            22-Jan-2018 13:51
>
>
> Inside of the x86_64/repodata  from above , there is this
>
> ../
> 2f241a8387cf35372fd709be4ef6ec83b8a00cc744bb90f..> 22-Jan-2018 13:51
> 573
> 401dc19bda88c82c403423fb835844d64345f7e95f5b983..> 22-Jan-2018 13:51
> 123
> 6bf9672d0862e8ef8b8ff05a2fd0208a922b1f5978e6589..> 22-Jan-2018 13:51
> 123
> 99a710d0cadf6e62be6c49c455ac355f1c65c1740da1bd8..> 22-Jan-2018 13:51
> 593
> dabe2ce5481d23de1f4f52bdcfee0f9af98316c9e0de2ce..> 22-Jan-2018 13:51
> 134
> fd013707e27f8251b52dc4b6aea4c07c81c0b06cff0c0c2..> 22-Jan-2018 13:51
> 1156
> repomd.xml                                         22-Jan-2018 13:51
> 2962
>
>
> How would i use them ?
>
>
> Steven
>
>
> On 22 January 2018 at 09:34, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
>>
>> Which URL isn't working for you? You should follow the links in a web
>> browser, select the most recent build, and then click the "Repo URL"
>> button to get the URL to provide yum.
>>
>> On Mon, Jan 22, 2018 at 9:30 AM, Steven Vacaroaia <stef97@xxxxxxxxx>
>> wrote:
>> >
>> > Thanks again for your prompt response
>> >
>> > My apologies for wasting your time with trivial question
>> > but
>> > the repo provided does not contain rpms but a bunch of compressed files
>> > (
>> > like
>> >
>> > 2f241a8387cf35372fd709be4ef6ec83b8a00cc744bb90f31d82bb27bdd80531-other.sqlite.bz2
>> > )
>> > and a repomd.xml
>> >
>> > How/what exactly should I download/install   ?
>> >
>> > Steven
>> >
>> > On 22 January 2018 at 09:18, Jason Dillaman <jdillama@xxxxxxxxxx> wrote:
>> >>
>> >> You can use these repos [1][2][3]
>> >>
>> >> [1] https://shaman.ceph.com/repos/python-rtslib/master/
>> >> [2] https://shaman.ceph.com/repos/ceph-iscsi-config/master/
>> >> [3] https://shaman.ceph.com/repos/ceph-iscsi-cli/master/
>> >>
>> >> targetcli isn't used for iSCSI over RBD (gwcli from ceph-iscsi-cli
>> >> replaces it), so you hopefully shouldn't need to update it.
>> >>
>> >> On Mon, Jan 22, 2018 at 9:06 AM, Steven Vacaroaia <stef97@xxxxxxxxx>
>> >> wrote:
>> >> > Excellent news
>> >> > Many thanks for all your efforts
>> >> >
>> >> > If you do not mind, please confirm the following steps ( for centos
>> >> > 7,
>> >> > kernel version 3.10.0-693.11.6.el7.x86_64)
>> >> >
>> >> > - download and Install the RPMs from x86_64 repositories you provided
>> >> > - do a git clone and, if new version available "pip install .
>> >> > --upgrade"
>> >> > for
>> >> >      ceph-iscsi-cli
>> >> >      ceph-iscsi-config
>> >> >      rtslib-fb
>> >> >     targetcli-fb
>> >> > - reboot
>> >> >
>> >> > Steven
>> >> >
>> >> >
>> >> > On 22 January 2018 at 08:53, Jason Dillaman <jdillama@xxxxxxxxxx>
>> >> > wrote:
>> >> >>
>> >> >> The v4.13-based kernel with the necessary bug fixes and TCMU changes
>> >> >> is available here [1] and tcmu-runner v1.3.0 is available here [2].
>> >> >>
>> >> >> [1] https://shaman.ceph.com/repos/kernel/ceph-iscsi-test/
>> >> >> [2] https://shaman.ceph.com/repos/tcmu-runner/master/
>> >> >>
>> >> >> On Sat, Jan 20, 2018 at 7:33 AM, Marc Roos
>> >> >> <M.Roos@xxxxxxxxxxxxxxxxx>
>> >> >> wrote:
>> >> >> >
>> >> >> >
>> >> >> > Sorry for me asking maybe the obvious but is this the kernel
>> >> >> > available
>> >> >> > in elrepo? Or a different one?
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > -----Original Message-----
>> >> >> > From: Mike Christie [mailto:mchristi@xxxxxxxxxx]
>> >> >> > Sent: zaterdag 20 januari 2018 1:19
>> >> >> > To: Steven Vacaroaia; Joshua Chen
>> >> >> > Cc: ceph-users
>> >> >> > Subject: Re: iSCSI over RBD
>> >> >> >
>> >> >> > On 01/19/2018 02:12 PM, Steven Vacaroaia wrote:
>> >> >> >> Hi Joshua,
>> >> >> >>
>> >> >> >> I was under the impression that kernel  3.10.0-693 will work with
>> >> >> > iscsi
>> >> >> >>
>> >> >> >
>> >> >> > That kernel works with RHCS 2.5 and below. You need the rpms from
>> >> >> > that
>> >> >> > or the matching upstream releases. Besides trying to dig out the
>> >> >> > versions and matching things up, the problem with those releases
>> >> >> > is
>> >> >> > that
>> >> >> > they were tech previewed or only supports linux initiators.
>> >> >> >
>> >> >> > It looks like you are using the newer upstream tools or RHCS 3.0
>> >> >> > tools.
>> >> >> > For them you need the RHEL 7.5 beta or newer kernel or an upstream
>> >> >> > one.
>> >> >> > For upstream all the patches got merged into the target layer
>> >> >> > maintainer's tree yesterday. A new tcmu-runner release has been
>> >> >> > made.
>> >> >> > And I just pushed a test kernel with all the patches based on 4.13
>> >> >> > (4.14
>> >> >> > had a bug in the login code which is being fixed still) to github,
>> >> >> > so
>> >> >> > people do not have to wait for the next-next kernel release to
>> >> >> > come
>> >> >> > out.
>> >> >> >
>> >> >> > Just give us a couple days for the kernel build to be done, to
>> >> >> > make
>> >> >> > the
>> >> >> > needed ceph-iscsi-* release (current version will fail to create
>> >> >> > rbd
>> >> >> > images with the current tcmu-runner release) and get the
>> >> >> > documentation
>> >> >> > updated because some links are incorrect and some version info
>> >> >> > needs
>> >> >> > to
>> >> >> > be updated.
>> >> >> >
>> >> >> >
>> >> >> >> Unfortunately  I still cannot create a disk because
>> >> >> >> qfull_time_out
>> >> >> >> is
>> >> >> >> not supported
>> >> >> >>
>> >> >> >> What am I missing / do it wrong ?
>> >> >> >>
>> >> >> >> 2018-01-19 15:06:45,216     INFO [lun.py:601:add_dev_to_lio()] -
>> >> >> >> (LUN.add_dev_to_lio) Adding image 'rbd.disk2' to LIO
>> >> >> >> 2018-01-19 15:06:45,295    ERROR [lun.py:634:add_dev_to_lio()] -
>> >> >> >> Could
>> >> >> >> not set LIO device attribute cmd_time_out/qfull_time_out for
>> >> >> >> device:
>> >> >> >> rbd.disk2. Kernel not supported. - error(Cannot find attribute:
>> >> >> >> qfull_time_out)
>> >> >> >> 2018-01-19 15:06:45,300    ERROR [rbd-target-api:731:_disk()] -
>> >> >> >> LUN
>> >> >> >> alloc problem - Could not set LIO device attribute
>> >> >> >> cmd_time_out/qfull_time_out for device: rbd.disk2. Kernel not
>> >> >> > supported.
>> >> >> >> - error(Cannot find attribute: qfull_time_out)
>> >> >> >>
>> >> >> >>
>> >> >> >> Many thanks
>> >> >> >>
>> >> >> >> Steven
>> >> >> >>
>> >> >> >> On 4 January 2018 at 22:40, Joshua Chen
>> >> >> >> <cschen@xxxxxxxxxxxxxxxxxxx
>> >> >> >> <mailto:cschen@asiaa.sinica.edu.tw>> wrote:
>> >> >> >>
>> >> >> >>     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
>> >> >> >> <stef97@xxxxxxxxx
>> >> >> >>     <mailto:stef97@xxxxxxxxx>> 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
>> >> >> >>         <cschen@xxxxxxxxxxxxxxxxxxx
>> >> >> > <mailto:cschen@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
>> >> >> >> <http://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:2af344ba6ae5-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
>> >> >> >>             <cschen@xxxxxxxxxxxxxxxxxxx
>> >> >> >>             <mailto:cschen@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
>> >> >> >>                 <mchristi@xxxxxxxxxx
>> >> >> > <mailto:mchristi@xxxxxxxxxx>> 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/
>> >> >> >>
>> >> >> > <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@xxxxxxxxxxxxxx
>> >> >> > <mailto:ceph-users@xxxxxxxxxx.com>
>> >> >> >>
>> >> >> >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >> >> >>
>> >> >> >> <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >
>> >> >> > _______________________________________________
>> >> >> > ceph-users mailing list
>> >> >> > ceph-users@xxxxxxxxxxxxxx
>> >> >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >> >> >
>> >> >> >
>> >> >> > _______________________________________________
>> >> >> > ceph-users mailing list
>> >> >> > ceph-users@xxxxxxxxxxxxxx
>> >> >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >> >>
>> >> >>
>> >> >>
>> >> >> --
>> >> >> Jason
>> >> >> _______________________________________________
>> >> >> ceph-users mailing list
>> >> >> ceph-users@xxxxxxxxxxxxxx
>> >> >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >> >
>> >> >
>> >>
>> >>
>> >>
>> >> --
>> >> Jason
>> >
>> >
>>
>>
>>
>> --
>> Jason
>
>



--
Jason

_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux