[ovirt-users] Hosted engine deployment error

Tue Mar 20 11:22:16 UTC 2018

On Tue, Mar 20, 2018 at 11:44 AM, <spfma.tech at e.mail.fr> wrote:

>
> Hi,
>
>
>
> In fact it is a workaround coming from you I found in the bugtrack that
> helped me :
>
>
>
>
> chmod 644 /var/cache/vdsm/schema/*
>
>
>
> As the only thing looking like a weird error I have found was :
>
>
>
> ERROR Exception raised#012Traceback (most recent call last):#012  File
> "/usr/lib/python2.7/site-packages/vdsm/vdsmd.py", line 156, in run#012
> serve_clients(log)#012  File "/usr/lib/python2.7/site-packages/vdsm/vdsmd.py",
> line 103, in serve_clients#012    cif = clientIF.getInstance(irs, log,
> scheduler)#012  File "/usr/lib/python2.7/site-packages/vdsm/clientIF.py",
> line 250, in getInstance#012    cls._instance = clientIF(irs, log,
> scheduler)#012  File "/usr/lib/python2.7/site-packages/vdsm/clientIF.py",
> line 144, in __init__#012    self._prepareJSONRPCServer()#012  File
> "/usr/lib/python2.7/site-packages/vdsm/clientIF.py", line 307, in
> _prepareJSONRPCServer#012    bridge = Bridge.DynamicBridge()#012  File
> "/usr/lib/python2.7/site-packages/vdsm/rpc/Bridge.py", line 67, in
> __init__#012    self._schema = vdsmapi.Schema(paths, api_strict_mode)#012
> File "/usr/lib/python2.7/site-packages/vdsm/api/vdsmapi.py", line 217, in
> __init__#012    raise SchemaNotFound("Unable to find API schema
> file")#012SchemaNotFound: Unable to find API schema file
>

Thanks, it's tracked here:
https://bugzilla.redhat.com/1552565

A fix will come in the next build.

>
>
> So I can go one step futher, but the installation still fails in the end,
> with file permission problems in datastore files (i chose NFS 4.1). I can't
> indeed touch or get informations even logged in root. But I can create and
> delete files in the same directory.
>
> Is there a workaround for this too ?
>

Everything should get wrote and read on the NFS export as vdsm:kvm (36:36);
can you please ensure that everything is fine with that?

>
> Regards
>
>
>
> Le 19-Mar-2018 17:48:41 +0100, stirabos at redhat.com a écrit:
>
>
>
>
>
>
> On Mon, Mar 19, 2018 at 4:56 PM, <spfma.tech at e.mail.fr> wrote:
>
>> Hi,
>>
>> I wanted to rebuild a new hosted engine setup, as the old was corrupted
>> (too much violent poweroff !)
>>
>> So the server was not reinstalled, I just runned
>> "ovirt-hosted-engine-cleanup". The network setup generated by vdsm seems to
>> be still in place, so I haven't changed anything there.
>>
>> Then I decided to update the packages to the latest versions avaible,
>> rebooted the server and run "ovirt-hosted-engine-setup".
>>
>> But the process never succeeds, as I get an error after a long time spent
>> in "[ INFO ] TASK [Wait for the host to be up]"
>>
>>
>> [ ERROR ] fatal: [localhost]: FAILED! => {"ansible_facts":
>> {"ovirt_hosts": [{"address": "pfm-srv-virt-1.pfm-ad.pfm.loc",
>> "affinity_labels": [], "auto_numa_status": "unknown", "certificate":
>> {"organization": "pfm.loc", "subject": "O=pfm.loc,CN=pfm-srv-virt-1.pfm-ad.pfm.loc"},
>> "cluster": {"href": "/ovirt-engine/api/clusters/d6c9358e-2b8b-11e8-bc86-00163e152701",
>> "id": "d6c9358e-2b8b-11e8-bc86-00163e152701"}, "comment": "", "cpu":
>> {"speed": 0.0, "topology": {}}, "device_passthrough": {"enabled": false},
>> "devices": [], "external_network_provider_configurations": [],
>> "external_status": "ok", "hardware_information": {"supported_rng_sources":
>> []}, "hooks": [], "href": "/ovirt-engine/api/hosts/
>> 542566c4-fc85-4398-9402-10c8adaa9554", "id": "542566c4-fc85-4398-9402-10c8adaa9554",
>> "katello_errata": [], "kdump_status": "unknown", "ksm": {"enabled": false},
>> "max_scheduling_memory": 0, "memory": 0, "name": "pfm-srv-virt-1.pfm-ad.pfm.loc",
>> "network_attachments": [], "nics": [], "numa_nodes": [], "numa_supported":
>> false, "os": {"custom_kernel_cmdline": ""}, "permissions": [], "port":
>> 54321, "power_management": {"automatic_pm_enabled": true, "enabled": false,
>> "kdump_detection": true, "pm_proxies": []}, "protocol": "stomp",
>> "se_linux": {}, "spm": {"priority": 5, "status": "none"}, "ssh":
>> {"fingerprint": "SHA256:J75BVLFnmGBGFosXzaxCRnuIYcOc75HUBQZ4pOKpDg8",
>> "port": 22}, "statistics": [], "status": "non_responsive",
>> "storage_connection_extensions": [], "summary": {"total": 0}, "tags":
>> [], "transparent_huge_pages": {"enabled": false}, "type": "rhel",
>> "unmanaged_networks": [], "update_available": false}]}, "attempts": 120,
>> "changed": false}
>> [ INFO ] TASK [Remove local vm dir]
>> [ INFO ] TASK [Notify the user about a failure]
>> [ ERROR ] fatal: [localhost]: FAILED! => {"changed": false, "msg": "The
>> system may not be provisioned according to the playbook results: please
>> check the logs for the issue, fix accordingly or re-deploy from scratch.n"}
>>
>>
>> I made another try with Cockpit, it is the same.
>>
>> Am I doing something wrong or is there a bug ?
>>
>
> I suppose that your host was condifured with DHCP, if so it's this one:
> https://bugzilla.redhat.com/1549642
>
> The fix will come with 4.2.2.
>
>
>>
>> Regards
>>
>>
>>
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