Thanks for your response. I dont see any issue with the NTP.
Here are the errors from the VXPD.log. I am using self-signed certificates. My other ESXi hosts dont have any issues. Only this particular one is having problem.
2017-02-28T08:08:40.590Z error vpxd[7F2359BD4700] [Originator@6876 sub=hostInvtOps opID=A6482D2C-00000063-74] [HostInvtOps::AddStandaloneHost] Caught an exception while attempting to add standalone host: vmodl.fault.SystemError
2017-02-28T08:08:40.593Z error vpxd[7F235974B700] [Originator@6876 sub=HttpConnectionPool-000001] [ConnectComplete] Connect failed to <cs p:00007f235e2fc1c0, TCP:10.1.200.7:443>; cnx: (null), error: N7Vmacore3Ssl18SSLVerifyExceptionE(SSL Exception: Verification parameters:
--> PeerThumbprint: 2B:44:55:88:06:EE:A8:73:87:36:55:16:1B:AF:59:80:56:DA:96:23
--> ExpectedThumbprint:
--> ExpectedPeerName: 10.1.200.7
--> The remote host certificate has these problems:
-->
--> * Host name does not match the subject name(s) in certificate.
-->
--> * unable to get local issuer certificate)
2017-02-28T08:08:40.593Z error vpxd[7F2359BD4700] [Originator@6876 sub=InvtHost opID=A6482D2C-00000063-74] [VpxdInvtHost::HandlePreRemovalCleanup] Failed to reconnect to cleanup before host removal : N3Vim5Fault14SSLVerifyFault9ExceptionE(vim.fault.SSLVerifyFault)
2017-02-28T08:08:41.034Z info vpxd[7F2359BD4700] [Originator@6876 sub=Default opID=A6482D2C-00000063-74] [VpxLRO] -- ERROR task-1525 -- group-h4 -- vim.Folder.addStandaloneHost: vmodl.fault.SystemError:
--> Result:
--> (vmodl.fault.SystemError) {
--> faultCause = (vmodl.MethodFault) null,
--> reason = "Unable to push signed certificate to host 10.1.200.7",
--> msg = ""
--> }
--> Args:
-->
--> Arg spec:
--> (vim.host.ConnectSpec) {
--> hostName = "10.1.200.7",
--> port = <unset>,
