Description of problem:
Engine setup got stuck on the appliance.
Failed to execute stage 'Closing up': Engine setup is stalled on the appliance since 1800 seconds ago. Please check its log on the appliance.
Hosted Engine deployment failed: this system is not reliable, please check the issue,fix and redeploy

Looks like its storage or network related issue:
Feb 14 15:06:26 alma04 journal: Failed to release lock: Stale file handle
Feb 14 15:06:26 alma04 sanlock[25193]: 2017-02-14 15:06:26+0200 79860 [25197]: r4 write_host_block host_id 1 flags 0 gen 0 rv -116
Feb 14 15:06:26 alma04 journal: Unable to release lease on HostedEngine
116 is #define ESTALE          116     /* Stale NFS file handle */


Version-Release number of selected component (if applicable):
rhvm-appliance-4.1.20170126.0-1.el7ev.noarch
sanlock-3.4.0-1.el7.x86_64
ovirt-node-ng-nodectl-4.1.0-0.20170104.1.el7.noarch
qemu-kvm-rhev-2.6.0-28.el7_3.3.x86_64
vdsm-4.19.4-1.el7ev.x86_64
ovirt-imageio-common-1.0.0-0.el7ev.noarch
ovirt-engine-sdk-python-3.6.9.1-1.el7ev.noarch
ovirt-setup-lib-1.1.0-1.el7ev.noarch
ovirt-vmconsole-host-1.0.4-1.el7ev.noarch
mom-0.5.8-1.el7ev.noarch
ovirt-imageio-daemon-1.0.0-0.el7ev.noarch
ovirt-hosted-engine-ha-2.1.0.1-1.el7ev.noarch
ovirt-hosted-engine-setup-2.1.0.1-1.el7ev.noarch
ovirt-vmconsole-1.0.4-1.el7ev.noarch
libvirt-client-2.0.0-10.el7_3.4.x86_64
ovirt-host-deploy-1.6.0-1.el7ev.noarch
Linux version 3.10.0-514.6.1.el7.x86_64 (mockbuild.eng.bos.redhat.com) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-11) (GCC) ) #1 SMP Sat Dec 10 11:15:38 EST 2016
Linux 3.10.0-514.6.1.el7.x86_64 #1 SMP Sat Dec 10 11:15:38 EST 2016 x86_64 x86_64 x86_64 GNU/Linux
Red Hat Enterprise Linux release 7.3


How reproducible:


Steps to Reproduce:
1.Deploy HE over NFS from RHEVH4.1's cockpit.
2.
3.

Actual results:
Deployment failed.

Expected results:
Deployment should pass.

Additional info:
Sosreport from host being attached.
Unfortunately I could not collect logs from the engine as it was not reachable.