Hello,

attached the qemu Log.

This ist the problem:

Could not open '/var/run/vdsm/storage/1dacf1ea-0934-4840-bed4-e9d023572f59/2b1332f6-3bb6-495b-87fe-c5b85e0ac495/39d45b33-5f29-430b-8b58-14a8ea20fb08': Permission denied

When I do "su - vdsm -s /bin/bash"
I can hexdump the file !

-bash-4.2$ id
uid=36(vdsm) gid=36(kvm) groups=36(kvm),107(qemu),179(sanlock)
-bash-4.2$ hexdump -Cn 512 /var/run/vdsm/storage/1dacf1ea-0934-4840-bed4-e9d023572f59/2b1332f6-3bb6-495b-87fe-c5b85e0ac495/39d45b33-5f29-430b-8b58-14a8ea20fb08
00000000  eb 63 90 10 8e d0 bc 00  b0 b8 00 00 8e d8 8e c0  |.c..............|
00000010  fb be 00 7c bf 00 06 b9  00 02 f3 a4 ea 21 06 00  |...|.........!..|
00000020  00 be be 07 38 04 75 0b  83 c6 10 81 fe fe 07 75  |....8.u........u|
00000030  f3 eb 16 b4 02 b0 01 bb  00 7c b2 80 8a 74 01 8b  |.........|...t..|
00000040  4c 02 cd 13 ea 00 7c 00  00 eb fe 00 00 00 00 00  |L.....|.........|
00000050  00 00 00 00 00 00 00 00  00 00 00 80 01 00 00 00  |................|
00000060  00 00 00 00 ff fa 90 90  f6 c2 80 74 05 f6 c2 70  |...........t...p|
00000070  74 02 b2 80 ea 79 7c 00  00 31 c0 8e d8 8e d0 bc  |t....y|..1......|
00000080  00 20 fb a0 64 7c 3c ff  74 02 88 c2 52 be 05 7c  |. ..d|<.t...R..||
00000090  b4 41 bb aa 55 cd 13 5a  52 72 3d 81 fb 55 aa 75  |.A..U..ZRr=..U.u|
000000a0  37 83 e1 01 74 32 31 c0  89 44 04 40 88 44 ff 89  |7...t21..D.@.D..|
000000b0  44 02 c7 04 10 00 66 8b  1e 5c 7c 66 89 5c 08 66  |D.....f..\|f.\.f|
000000c0  8b 1e 60 7c 66 89 5c 0c  c7 44 06 00 70 b4 42 cd  |..`|f.\..D..p.B.|
000000d0  13 72 05 bb 00 70 eb 76  b4 08 cd 13 73 0d 5a 84  |.r...p.v....s.Z.|
000000e0  d2 0f 83 de 00 be 85 7d  e9 82 00 66 0f b6 c6 88  |.......}...f....|
000000f0  64 ff 40 66 89 44 04 0f  b6 d1 c1 e2 02 88 e8 88  |d.@f.D..........|
00000100  f4 40 89 44 08 0f b6 c2  c0 e8 02 66 89 04 66 a1  |.@.D.......f..f.|
00000110  60 7c 66 09 c0 75 4e 66  a1 5c 7c 66 31 d2 66 f7  |`|f..uNf.\|f1.f.|
00000120  34 88 d1 31 d2 66 f7 74  04 3b 44 08 7d 37 fe c1  |4..1.f.t.;D.}7..|
00000130  88 c5 30 c0 c1 e8 02 08  c1 88 d0 5a 88 c6 bb 00  |..0........Z....|
00000140  70 8e c3 31 db b8 01 02  cd 13 72 1e 8c c3 60 1e  |p..1......r...`.|
00000150  b9 00 01 8e db 31 f6 bf  00 80 8e c6 fc f3 a5 1f  |.....1..........|
00000160  61 ff 26 5a 7c be 80 7d  eb 03 be 8f 7d e8 34 00  |a.&Z|..}....}.4.|
00000170  be 94 7d e8 2e 00 cd 18  eb fe 47 52 55 42 20 00  |..}.......GRUB .|
00000180  47 65 6f 6d 00 48 61 72  64 20 44 69 73 6b 00 52  |Geom.Hard Disk.R|
00000190  65 61 64 00 20 45 72 72  6f 72 0d 0a 00 bb 01 00  |ead. Error......|
000001a0  b4 0e cd 10 ac 3c 00 75  f4 c3 00 00 00 00 00 00  |.....<.u........|
000001b0  00 00 00 00 00 00 00 00  4f ee 04 00 00 00 80 20  |........O...... |
000001c0  21 00 83 aa 28 82 00 08  00 00 00 00 20 00 00 aa  |!...(....... ...|
000001d0  29 82 8e fe ff ff 00 08  20 00 00 f8 5b 05 00 fe  |)....... ...[...|
000001e0  ff ff 83 fe ff ff 00 00  7c 05 00 f8 c3 00 00 00  |........|.......|
000001f0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 55 aa  |..............U.|
00000200


Am 03.12.2018 um 16:43 schrieb Simone Tiraboschi:


On Mon, Dec 3, 2018 at 2:07 PM Ralf Schenk <rs@databay.de> wrote:

Hello,

I try to deploy hosted-engine to a NFS Share accessible by (currently) two hosts. The host is running latest ovirt-node-ng 4.2.7.

hosted-engine --deploy fails constantly in late stage when trying to run engine from NFS. It already ran as "HostedEngineLocal" and I think is then migrated to NFS storage.

Engine seems to be deployed to NFS already:

[root@epycdphv02 ~]# ls -al /rhev/data-center/mnt/storage01.office.databay.de:_ovirt_engine
total 23
drwxrwxrwx 3 vdsm kvm    4 Dec  3 13:01 .
drwxr-xr-x 3 vdsm kvm 4096 Dec  1 17:11 ..
drwxr-xr-x 6 vdsm kvm    6 Dec  3 13:09 1dacf1ea-0934-4840-bed4-e9d023572f59
-rwxr-xr-x 1 vdsm kvm    0 Dec  3 13:42 __DIRECT_IO_TEST__

NFS Mount:

storage01.office.databay.de:/ovirt/engine on /rhev/data-center/mnt/storage01.office.databay.de:_ovirt_engine type nfs4 (rw,relatime,vers=4.1,rsize=1048576,wsize=1048576,namlen=255,soft,nosharecache,proto=tcp,timeo=600,retrans=6,sec=sys,clientaddr=192.168.1.121,local_lock=none,addr=192.168.1.3)

Libvirt quemu states an error:

Could not open '/var/run/vdsm/storage/1dacf1ea-0934-4840-bed4-e9d023572f59/2b1332f6-3bb6-495b-87fe-c5b85e0ac495/39d45b33-5f29-430b-8b58-14a8ea20fb08': Permission denied

Even permissions of mentioned file seem to be ok. SELINUX is disabled since I had a lots of problems with earlier versions trying to deploy hosted-engine.

You can keep it on without any know issue.
 

[root@epycdphv02 ~]# ls -al '/var/run/vdsm/storage/1dacf1ea-0934-4840-bed4-e9d023572f59/2b1332f6-3bb6-495b-87fe-c5b85e0ac495/39d45b33-5f29-430b-8b58-14a8ea20fb08'
-rw-rw---- 1 vdsm kvm 53687091200 Dec  3 13:09 /var/run/vdsm/storage/1dacf1ea-0934-4840-bed4-e9d023572f59/2b1332f6-3bb6-495b-87fe-c5b85e0ac495/39d45b33-5f29-430b-8b58-14a8ea20fb08

hosted-engine --deploy ends with error. Logfile is attached.

[ ERROR ] fatal: [localhost]: FAILED! => {"attempts": 120, "changed": true, "cmd": ["hosted-engine", "--vm-status", "--json"], "delta": "0:00:00.218320", "end": "2018-12-03 13:20:19.139919", "rc": 0, "start": "2018-12-03 13:20:18.921599", "stderr": "", "stderr_lines": [], "stdout": "{\"1\": {\"conf_on_shared_storage\": true, \"live-data\": true, \"extra\": \"metadata_parse_version=1\\nmetadata_feature_version=1\\ntimestamp=156443 (Mon Dec  3 13:20:16 2018)\\nhost-id=1\\nscore=0\\nvm_conf_refresh_time=156443 (Mon Dec  3 13:20:16 2018)\\nconf_on_shared_storage=True\\nmaintenance=False\\nstate=EngineUnexpectedlyDown\\nstopped=False\\ntimeout=Fri Jan  2 20:29:01 1970\\n\", \"hostname\": \"epycdphv02.office.databay.de\", \"host-id\": 1, \"engine-status\": {\"reason\": \"bad vm status\", \"health\": \"bad\", \"vm\": \"down_unexpected\", \"detail\": \"Down\"}, \"score\": 0, \"stopped\": false, \"maintenance\": false, \"crc32\": \"d3355c40\", \"local_conf_timestamp\": 156443, \"host-ts\": 156443}, \"global_maintenance\": false}", "stdout_lines": ["{\"1\": {\"conf_on_shared_storage\": true, \"live-data\": true, \"extra\": \"metadata_parse_version=1\\nmetadata_feature_version=1\\ntimestamp=156443 (Mon Dec  3 13:20:16 2018)\\nhost-id=1\\nscore=0\\nvm_conf_refresh_time=156443 (Mon Dec  3 13:20:16 2018)\\nconf_on_shared_storage=True\\nmaintenance=False\\nstate=EngineUnexpectedlyDown\\nstopped=False\\ntimeout=Fri Jan  2 20:29:01 1970\\n\", \"hostname\": \"epycdphv02.office.databay.de\", \"host-id\": 1, \"engine-status\": {\"reason\": \"bad vm status\", \"health\": \"bad\", \"vm\": \"down_unexpected\", \"detail\": \"Down\"}, \"score\": 0, \"stopped\": false, \"maintenance\": false, \"crc32\": \"d3355c40\", \"local_conf_timestamp\": 156443, \"host-ts\": 156443}, \"global_maintenance\": false}"]}

state=EngineUnexpectedlyDown
means that the host tried to start the engine VM from the shared storage but it failed due to other reasons.
Could you please attach /var/log/messages and /var/log/libvirt/qemu/HostedEngine.log ?
 

[ INFO  ] TASK [Check VM status at virt level]
[ INFO  ] TASK [Fail if engine VM is not running]
[ ERROR ] fatal: [localhost]: FAILED! => {"changed": false, "msg": "Engine VM is not running, please check vdsm logs"}
[ ERROR ] Failed to execute stage 'Closing up': Failed executing ansible-playbook
[ INFO  ] Stage: Clean up
[ INFO  ] Cleaning temporary resources
[ INFO  ] TASK [Gathering Facts]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Fetch logs from the engine VM]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Set destination directory path]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Create destination directory]
[ INFO  ] changed: [localhost]
[ INFO  ] TASK [include_tasks]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Find the local appliance image]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Set local_vm_disk_path]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Give the vm time to flush dirty buffers]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Copy engine logs]
[ INFO  ] TASK [include_tasks]
[ INFO  ] ok: [localhost]
[ INFO  ] TASK [Remove local vm dir]
[ INFO  ] changed: [localhost]
[ INFO  ] TASK [Remove temporary entry in /etc/hosts for the local VM]
[ INFO  ] ok: [localhost]
[ INFO  ] Generating answer file '/var/lib/ovirt-hosted-engine-setup/answers/answers-20181203132110.conf'
[ INFO  ] Stage: Pre-termination
[ INFO  ] Stage: Termination
[ ERROR ] Hosted Engine deployment failed: please check the logs for the issue, fix accordingly or re-deploy from scratch.
          Log file is located at /var/log/ovirt-hosted-engine-setup/ovirt-hosted-engine-setup-20181203124703-45t4ja.log
--


Ralf Schenk
fon +49 (0) 24 05 / 40 83 70
fax +49 (0) 24 05 / 40 83 759
mail rs@databay.de
 
Databay AG
Jens-Otto-Krag-Straße 11
D-52146 Würselen
www.databay.de

Sitz/Amtsgericht Aachen • HRB:8437 • USt-IdNr.: DE 210844202
Vorstand: Ralf Schenk, Dipl.-Ing. Jens Conze, Aresch Yavari, Dipl.-Kfm. Philipp Hermanns
Aufsichtsratsvorsitzender: Wilhelm Dohmen

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--


Ralf Schenk
fon +49 (0) 24 05 / 40 83 70
fax +49 (0) 24 05 / 40 83 759
mail rs@databay.de
 
Databay AG
Jens-Otto-Krag-Straße 11
D-52146 Würselen
www.databay.de

Sitz/Amtsgericht Aachen • HRB:8437 • USt-IdNr.: DE 210844202
Vorstand: Ralf Schenk, Dipl.-Ing. Jens Conze, Aresch Yavari, Dipl.-Kfm. Philipp Hermanns
Aufsichtsratsvorsitzender: Wilhelm Dohmen