Mike,
Keep it simple. It has to be a bare, plain disk.
Do not format or put a file system on the disk or the gluster install will fail.
On Jun 25 2019, at 3:53 pm, Mike Davis <ovirtli...@profician.com> wrote:
> I installed oVirt node for oVirt v4.3.4 on a single server (default
> partitioning). I know a single node is not best practice, but fits our
> current need.
>
> Now, I am trying to deploy the hosted engine, but getting the error
> "Device /dev/sdb not found" (full output below). /dev/sdb does not
> exist. Changing to /dev/sda fails (as I would expect) with "Creating
> physical volume '/dev/sda' failed". There is only one logical disk on
> this server (RAID), which is /dev/sda.
>
> The process does not seem correct to me. Why would the wizard try to
> build gluster volumes on bare partitions rather than in a file system
> like root? What do we need to do to deploy the HE?
>
> I used Cockpit and "Hyperconverged : Configure Gluster storage and oVirt
> hosted engine". Since it is a single node, I selected "Run Gluster
> Wizard For Single Node".
>
> Host1 set to the IP address of the eno1 Ethernet interface (10.0.0.11)
> No Packages, Update Hosts
> Volumes left at defaults (engine, data, and vmstore)
> Bricks left at defaults
> - (Raid 6 / 256 / 12)
> - Host 10.0.0.11
> - device name /dev/sdb (all LVs)
> - engine 100GB, data 500GB, vmstore 500GB
>
> Output after "Deployment failed":
> PLAY [Setup backend]
> ***********************************************************
>
> TASK [Gathering Facts]
> *********************************************************
> ok: [10.0.0.11]
>
> TASK [gluster.infra/roles/firewall_config : Start firewalld if not
> already started] ***
> ok: [10.0.0.11]
>
> TASK [gluster.infra/roles/firewall_config : check if required variables
> are set] ***
> skipping: [10.0.0.11]
>
> TASK [gluster.infra/roles/firewall_config : Open/Close firewalld ports]
> ********
> ok: [10.0.0.11] => (item=2049/tcp)
> ok: [10.0.0.11] => (item=54321/tcp)
> ok: [10.0.0.11] => (item=5900/tcp)
> ok: [10.0.0.11] => (item=5900-6923/tcp)
> ok: [10.0.0.11] => (item=5666/tcp)
> ok: [10.0.0.11] => (item=16514/tcp)
>
> TASK [gluster.infra/roles/firewall_config : Add/Delete services to
> firewalld rules] ***
> ok: [10.0.0.11] => (item=glusterfs)
>
> TASK [gluster.infra/roles/backend_setup : Gather facts to determine the
> OS distribution] ***
> ok: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Change to Install lvm tools
> for debian systems.] ***
> skipping: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Change to Install lvm tools
> for RHEL systems.] ***
> ok: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Install python-yaml package
> for Debian systems] ***
> skipping: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Initialize vdo_devs array]
> ***********
> ok: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Record VDO devices (if any)]
> *********
> skipping: [10.0.0.11] => (item={u'vgname': u'gluster_vg_sdb', u'pvname':
> u'/dev/sdb'})
>
> TASK [gluster.infra/roles/backend_setup : Enable and start vdo service]
> ********
> skipping: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Create VDO with specified
> size] ******
> skipping: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Check if valid disktype is
> provided] ***
> skipping: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Set PV data alignment for
> JBOD] ******
> skipping: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Set PV data alignment for
> RAID] ******
> ok: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Set VG physical extent size
> for RAID] ***
> ok: [10.0.0.11]
>
> TASK [gluster.infra/roles/backend_setup : Create volume groups]
> ****************
> failed: [10.0.0.11] (item={u'vgname': u'gluster_vg_sdb', u'pvname':
> u'/dev/sdb'}) => {"ansible_loop_var": "item", "changed": false, "item":
> {"pvname": "/dev/sdb", "vgname": "gluster_vg_sdb"}, "msg": "Device
> /dev/sdb not found."}
>
> NO MORE HOSTS LEFT
> *************************************************************
>
> NO MORE HOSTS LEFT
> *************************************************************
>
> PLAY RECAP
> *********************************************************************
> 10.0.0.11 : ok=9 changed=0 unreachable=0
> failed=1 skipped=8 rescued=0 ignored=0
>
> ---
>
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