Marko, Can you run the following commands and let us know the results. showmount -e 172.17.28.5 ls -la /rhev/data-center/mnt/ Best regards, Roy Morris From: Vrgotic, Marko <M.Vrgotic(a)activevideo.com&gt; Sent: Wednesday, May 29, 2019 4:07 AM To: users(a)ovirt.org Cc: users-request(a)ovirt.org Subject: [External] [ovirt-users] Install fresh 4.3 fails with mounting shared storage CAUTION: This email contains links. If it looks suspicious or is not expected, DO NOT click and immediately forward to Spam.Manager@ventura.org<mailto:Spam.Manager@ventura.org>. Dear oVIrt, We are trying to deploy new setup with Hosted-Engine , oVirt version 4.3. Volume is on the Netapp, protocol NFS v4. Upon populating shared storage information and path: Please specify the storage you would like to use (glusterfs, iscsi, fc, nfs)[nfs]: nfs Please specify the nfs version you would like to use (auto, v3, v4, v4_1)[auto]: auto Please specify the full shared storage connection path to use (example: host:/path): 172.17.28.5:/ovirt_hosted_engine Following is displayed on the screen: [ INFO ] Creating Storage Domain [ INFO ] TASK [ovirt.hosted_engine_setup : Execute just a specific set of steps] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Force facts gathering] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Check local VM dir stat] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Enforce local VM dir existence] [ INFO ] skipping: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : include_tasks] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Obtain SSO token using username/password credentials] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Fetch host facts] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Fetch cluster ID] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Fetch cluster facts] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Fetch Datacenter facts] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Fetch Datacenter ID] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Fetch Datacenter name] [ INFO ] ok: [localhost] [ INFO ] TASK [ovirt.hosted_engine_setup : Add NFS storage domain] [ ERROR ] Error: Fault reason is "Operation Failed". Fault detail is "[General Exception]". HTTP response code is 400. [ ERROR ] fatal: [localhost]: FAILED! => {"changed": false, "msg": "Fault reason is \"Operation Failed\". Fault detail is \"[General Exception]\". HTTP response code is 400."} Even with this error – storage gets mounted on the Host: 172.17.28.5:/ovirt_hosted_engine on /rhev/data-center/mnt/172.17.28.5:_ovirt__hosted__engine type nfs4 (rw,relatime,vers=4.0,rsize=65536,wsize=65536,namlen=255,soft,nosharecache,proto=tcp,timeo=600,retrans=6,sec=sys,clientaddr=172.17.28.11,local_lock=none,addr=172.17.28.5) But playbook execution fails and we can not proceed with install. Please advise. Kindly awaiting your reply. Marko Vrgotic