[ovirt-users] Hosted engine on iscsi storage

[Simone Tiraboschi]

On Thu, May 5, 2016 at 10:22 AM, Darran Carey
<darran.carey at pawsey.org.au> wrote:
> Hi All,
>
> I am trying to install the hosted engine on an iscsi target but get the
> following error:
>
> [root at virt-host01 ~]# hosted-engine --deploy
> ...
>           --== STORAGE CONFIGURATION ==--
>
>           During customization use CTRL-D to abort.
>           Please specify the storage you would like to use (glusterfs,
> iscsi, fc, nfs3, nfs4)[nfs3]: iscsi
>           Please specify the iSCSI portal IP address: 10.43.0.100
>           Please specify the iSCSI portal port [3260]:
>           Please specify the iSCSI portal user:
>           Please specify the target name
> (iqn.2001-05.com.equallogic:0-8a0906-8bb896109-6060000000b57145-iscsi-vol-01)
> [iqn.2001-05.com.equallogic:0-8a0906-8bb896109-6060000000b57145-iscsi-vol-01]:
> [ INFO  ] Discovering iSCSI node
> [ INFO  ] Connecting to the storage server
> [ INFO  ] Discovering iSCSI node
> [ INFO  ] Connecting to the storage server
> [ ERROR ] Failed to execute stage 'Environment customization': Unable to
> retrieve the list of LUN(s) please check the SELinux log and settings on
> your iscsi target
>
>
> The relevant excerpt from the log file is:
>
> 2016-05-05 16:05:09 DEBUG otopi.context context._executeMethod:156 method
> exception
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/site-packages/otopi/context.py", line 146, in
> _executeMethod
>     method['method']()
>   File
> "/usr/share/ovirt-hosted-engine-setup/scripts/../plugins/ovirt-hosted-engine-setup/storage/blockd.py",
> line 591, in _customization
>     lunGUID = self._customize_lun(self.domainType, target)
>   File
> "/usr/share/ovirt-hosted-engine-setup/scripts/../plugins/ovirt-hosted-engine-setup/storage/blockd.py",
> line 209, in _customize_lun
>     iqn=target,
>   File
> "/usr/share/ovirt-hosted-engine-setup/scripts/../plugins/ovirt-hosted-engine-setup/storage/blockd.py",
> line 374, in _iscsi_get_lun_list
>     raise RuntimeError("Unable to retrieve the list of LUN(s) please "
> RuntimeError: Unable to retrieve the list of LUN(s) please check the SELinux
> log and settings on your iscsi target
> 2016-05-05 16:05:09 ERROR otopi.context context._executeMethod:165 Failed to
> execute stage 'Environment customization': Unable to retrieve the list of
> LUN(s) please check the SELinux log and settings on your iscsi target

Can you please attach the whole hosted-engine-setup log file and vdsm logs?

> This is on CentOS 7 with ovirt 3.6.
> selinux is disabled.
>
> I can mount the iscsi target fine using iscsiadm or the Dell Equallogic Host
> Integration Toolkit commands.
>
> I think the first problem is the call to self.cli.getDeviceList in blockd.py
> is returning an empty list, but I don't know what that function is actually
> doing.
>
> Has anyone experienced similar behaviour or has any suggestions as to what I
> should check next?
>
> Thanks,
> Darran.
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