[Gluster-users] glusterfs expose iSCSI

[GiangCoi Mr]

Thanks so much your answers.
I will try gluster-block.

2017-09-13 18:34 GMT+07:00 Prasanna Kalever <pkalever at redhat.com>:

> On Wed, Sep 13, 2017 at 1:03 PM, GiangCoi Mr <ltrgiang86 at gmail.com> wrote:
> > Hi all
> >
>
> Hi GiangCoi,
>
> The Good news is that now we have gluster-block [1] which will help
> you configure block storage using gluster very easy.
> gluster-block will take care of all the targetcli and tcmu-runner
> configuration for you, all you need as a pre-requisite is a gluster
> volume.
>
> And the sad part is we haven't tested gluster-block on centos, but
> just source compile should work IMO.
>
> > I want to configure glusterfs to expose iSCSI target. I followed this
> > artical
> > https://pkalever.wordpress.com/2016/06/23/gluster-
> solution-for-non-shared-persistent-storage-in-docker-container/
> > but when I install tcmu-runner. It doesn't work.
>
> What is your environment, do you want to setup guster block storage in
> a container environment or is it just in a non-container centos
> environment ?
>
> >
> > I setup on CentOS7 and installed tcmu-runner by rpm. When I run
> targetcli,
> > it not show user:glfs and user:gcow
> >
> > /> ls
> > o- / ...................................................... [...]
> >   o- backstores ........................................... [...]
> >   | o- block ............................... [Storage Objects: 0]
> >   | o- fileio .............................. [Storage Objects: 0]
> >   | o- pscsi ............................... [Storage Objects: 0]
> >   | o- ramdisk ............................. [Storage Objects: 0]
> >   o- iscsi ......................................... [Targets: 0]
> >   o- loopback ...................................... [Targets: 0]
> >
>
> BTW - have you started your tcmu-runner.service ?
> If your tcmu-runner service is running but you still cannot see them
> listed in the 'targetcli ls' output, then it looks like your handlers
> were not loaded properly.
>
> In fedora, the default handler location will be at /usr/lib64/tcmu-runner
>
> [0] ॐ 04:55:22@~ $ ls /usr/lib64/tcmu-runner/
> handler_glfs.so
>
> Just try using --handler-path option
> [0] ॐ 04:56:05@~ $ tcmu-runner --handler-path /usr/lib64/tcmu-runner/ &
>
> [0] ॐ 05:00:54@~ $ targetcli ls | grep glfs
>   | o- user:glfs
> ............................................................
> ..................................
> [Storage Objects: 0]
>
> If it works, then may be you can tweak the systemd unit, in case if
> you want to run it as a service
>
> > How I configure glusterfs to expose iSCSI. Please help me.
>
> Feel free to parse gluster-block ReadMe [2]
>
>
> [1] https://github.com/gluster/gluster-block
> [2] https://github.com/gluster/gluster-block/blob/master/README.md
>
> Cheers!
> --
> Prasanna
>
> >
> > Regards,
> >
> > Giang
> >
> >
> > _______________________________________________
> > Gluster-users mailing list
> > Gluster-users at gluster.org
> > http://lists.gluster.org/mailman/listinfo/gluster-users
>
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