Below error i am getting while adding same host in to Engine.
Error log on Engine. Kindlly Suggest
2018-10-03 12:02:32,271+05 ERROR
[org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesAsyncVDSCommand]
(EE-ManagedThreadFactory-engineScheduled-Thread-96) [] Command
'GetCapabilitiesAsyncVDSCommand(HostName = 192.168.0.28,
VdsIdAndVdsVDSCommandParametersBase:{hostId='0fb0f4ac-162e-4cfd-ab15-641c04861d2f',
vds='Host[192.168.0.28,0fb0f4ac-162e-4cfd-ab15-641c04861d2f]'})' execution
failed: java.net.ConnectException: Connection refused
2018-10-03 12:02:33,342+05 INFO [org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient]
(SSL Stomp Reactor) [] Connecting to /192.168.0.28
2018-10-03 12:02:33,345+05 ERROR
[org.ovirt.engine.core.vdsbroker.vdsbroker.GetAllVmStatsVDSCommand]
(EE-ManagedThreadFactory-engineScheduled-Thread-67) [] Command
'GetAllVmStatsVDSCommand(HostName = 192.168.0.28,
VdsIdVDSCommandParametersBase:{hostId='0fb0f4ac-162e-4cfd-ab15-641c04861d2f'})'
execution failed: java.net.ConnectException: Connection refused
2018-10-03 12:02:33,345+05 INFO
[org.ovirt.engine.core.vdsbroker.monitoring.PollVmStatsRefresher]
(EE-ManagedThreadFactory-engineScheduled-Thread-67) [] Failed to fetch vms info for host
'192.168.0.28' - skipping VMs monitoring.
2018-10-03 12:02:35,283+05 INFO [org.ovirt.vdsm.jsonrpc.client.reactors.ReactorClient]
(SSL Stomp Reactor) [] Connecting to /192.168.0.28
2018-10-03 12:02:35,285+05 ERROR
[org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring]
(EE-ManagedThreadFactory-engineScheduled-Thread-32) [] Unable to RefreshCapabilities:
ConnectException: Connection refused
2018-10-03 12:02:35,288+05 ERROR
[org.ovirt.engine.core.vdsbroker.vdsbroker.GetCapabilitiesAsyncVDSCommand]
(EE-ManagedThreadFactory-engineScheduled-Thread-32) [] Command
'GetCapabilitiesAsyncVDSCommand(HostName = 192.168.0.28,
VdsIdAndVdsVDSCommandParametersBase:{hostId='0fb0f4ac-162e-4cfd-ab15-641c04861d2f',
vds='Host[192.168.0.28,0fb0f4ac-162e-4cfd-ab15-641c04861d2f]'})' execution
failed: java.net.ConnectException: Connection refused