i get a 400 bad request on that url.
ds.log is here
org.apache.http.conn.HttpHostConnectException: Connection to https://xxxxxx:10443 refused
[2013-09-10 15:42:56,521 pool-17-thread-1 INFO com.vmware.vim.dataservices.federation.FederationReconfigurator] No peers reachable - skipping reconfiguration
[2013-09-10 15:43:02,231 pool-18-thread-3 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:02,231 pool-18-thread-3 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:02,231 pool-18-thread-3 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987249
[2013-09-10 15:43:09,126 pool-18-thread-10 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:09,126 pool-18-thread-10 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:09,126 pool-18-thread-10 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987251
[2013-09-10 15:43:12,168 pool-18-thread-7 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:12,168 pool-18-thread-7 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:12,168 pool-18-thread-7 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987252
[2013-09-10 15:43:13,058 http-nio-/0.0.0.0-10443-exec-6 INFO com.vmware.vim.query.server.servlets.QueryServlet] Received new query request from 10.50.1.217
[2013-09-10 15:43:15,990 pool-18-thread-6 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:15,990 pool-18-thread-6 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:15,990 pool-18-thread-6 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987253
[2013-09-10 15:43:16,755 pool-18-thread-10 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:16,755 pool-18-thread-10 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:16,755 pool-18-thread-10 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987254
[2013-09-10 15:43:21,341 pool-18-thread-2 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:21,341 pool-18-thread-2 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:21,341 pool-18-thread-2 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987255
[2013-09-10 15:43:22,121 pool-18-thread-5 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:22,121 pool-18-thread-5 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:22,121 pool-18-thread-5 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987257
[2013-09-10 15:43:23,276 pool-11-thread-1 INFO com.vmware.vim.vmomi.server.impl.ValidationStartTask] Starting activation validation for 395
[2013-09-10 15:43:23,276 pool-11-thread-1 INFO com.vmware.vim.query.server.authentication.AuthenticationValidator] Authentication not needed
[2013-09-10 15:43:23,276 pool-11-thread-1 INFO com.vmware.vim.vmomi.server.impl.ValidatorFutureImpl] Future 1/1 is set for for 395 (valid: true)
[2013-09-10 15:43:25,164 pool-18-thread-2 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:25,164 pool-18-thread-2 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:25,164 pool-18-thread-2 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987258
[2013-09-10 15:43:26,100 http-nio-/0.0.0.0-10443-exec-4 INFO com.vmware.vim.query.server.servlets.QueryServlet] Received new query request from 10.50.1.217
[2013-09-10 15:43:26,536 pool-17-thread-1 INFO com.vmware.vim.dataservices.federation.FederationReconfigurator] Checking/updating federation configuration
[2013-09-10 15:43:27,176 http-nio-/0.0.0.0-10443-exec-2 INFO com.vmware.vim.query.server.servlets.QueryServlet] Received new query request from 10.50.1.217
[2013-09-10 15:43:27,207 http-nio-/0.0.0.0-10443-exec-5 INFO com.vmware.vim.query.server.servlets.QueryServlet] Received new query request from 10.50.1.217
[2013-09-10 15:43:27,535 pool-17-thread-1 INFO com.vmware.vim.dataservices.federation.FederationReconfigurator] Error connecting to peer:https://xxxxxxxxxx:10443 reason: org.apache.http.conn.HttpHostConnectException: Connection to https://xxxxxxxxxxx:10443 refused
[2013-09-10 15:43:27,535 pool-17-thread-1 INFO com.vmware.vim.dataservices.federation.FederationReconfigurator] No peers reachable - skipping reconfiguration
[2013-09-10 15:43:28,221 pool-18-thread-5 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:28,221 pool-18-thread-5 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:28,221 pool-18-thread-5 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987259
[2013-09-10 15:43:31,294 pool-18-thread-2 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Done processing feed update for 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:31,294 pool-18-thread-2 INFO com.vmware.vim.vcauthorization.impl.provider.InMemoryAuthCache] Processing unresolved entities 8B7430CE-9BB0-4484-86CD-A705AA60DAD4
[2013-09-10 15:43:31,294 pool-18-thread-2 INFO com.vmware.vim.query.server.provider.AbstractAtomPullProviderBase] Provider 8B7430CE-9BB0-4484-86CD-A705AA60DAD4 new generation: 8987261