Unable to retrieve pairs from extension server at https://Servername:443/drserver/vcdr/vmomi/sdk. Unable to connect to Site Recovery Manager Server at https://Servername:443/drserver/vcdr/vmomi/sdk. Reason: java.net.UnknownHostException: DRSRM: Temporary failure in name resolution
Unable to connect to Site Recovery Manager Server at https://DRSRM:443/drserver/vcdr/vmomi/sdk. Reason: java.net.UnknownHostException: DRSRM: Temporary failure in name resolution
Operation ID: d3b05c76-6c97-48e2-b102-a398cf801775
8/3/20, 1:26:11 PM -0400
Unable to retrieve pairs from extension server at https://Servername:443/drserver/vcdr/vmomi/sdk.Unable to connect to Site Recovery Manager Server at https://Servername:443/drserver/vcdr/vmomi/sdk. Reason: java.net.UnknownHostException: HQSRM: Temporary failure in name resolution
SRM Server at HQ-SRM-01 is unreachable.
Unable to connect to Site Recovery Manager Server at https://Servername:443/drserver/vcdr/vmomi/sdk. Reason: java.net.UnknownHostException: HQSRM: Temporary failure in name resolution
Operation ID: 0acf80a1-a0a1-43b4-a9c2-8e58fab0245b
8/3/20, 1:26:17 PM -0400
cs.identity.sso
entries are found2020-08-03 16:13:03,184 [srm-reactive-thread-15] WARN com.vmware.srm.client.infrastructure.requestHandlers.navigation.SitePairHelper -5521004966068210375 593d3eb4-5c51-4157-b69a-6786fd8b3905 getDrSitePairs - Fail to get SRM sitePairData for SrmServerImpl {_guid = 7e366da4-4b7a-4365-ace0-e91317e0f197_url = https://Servername:443/drserver/vcdr/vmomi/sdk
}:
com.vmware.srm.client.topology.client.view.availability.ExtensionServer$GetPairFailedException: Unable to retrieve pairs from extension server at https://Servername:443/drserver/vcdr/vmomi/sdk.Unable to connect to Site Recovery Manager Server at https://Servername:443/drserver/vcdr/vmomi/sdk. Reason: java.net.UnknownHostException: DRSRM: Temporary failure in name resolution
at com.vmware.srm.client.topology.impl.view.availability.ExtensionServerImpl.complete(ExtensionServerImpl.java:51)
at com.vmware.srm.client.reactive.impl.PromiseImpl$ErrorCompletion.complete(PromiseImpl.java:178)
at com.vmware.srm.client.reactive.impl.PromiseImpl$Result.complete(PromiseImpl.java:41)
at com.vmware.srm.client.reactive.impl.PromiseImpl$Completion.lambda$null$8(PromiseImpl.java:71)
at com.vmware.srm.client.utilities.ThreadContext.lambda$wrap$12(ThreadContext.java:38)
at com.vmware.srm.client.utilities.ThreadContext.execute(ThreadContext.java:183)
at com.vmware.srm.client.utilities.ThreadContext.execute(ThreadContext.java:193)
at com.vmware.srm.client.utilities.ThreadContext.execute(ThreadContext.java:176)
at com.vmware.srm.client.utilities.ThreadContext.setupContext(ThreadContext.java:59)
at com.vmware.srm.client.utilities.ThreadContext.setupContext(ThreadContext.java:87)
at com.vmware.srm.client.reactive.impl.PromiseImpl$Completion.lambda$setResult$9(PromiseImpl.java:71)
at com.vmware.srm.client.utilities.AsyncConsumer$Worker.run(AsyncConsumer.java:37)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.vmware.vim.vmomi.client.exception.ConnectionException: Unable to connect to Site Recovery Manager Server at https://Servername:443/drserver/vcdr/vmomi/sdk. Reason: java.net.UnknownHostException: DRSRM: Temporary failure in name resolution
at com.vmware.srm.client.topology.impl.vmomi.vlsi.VmomiServiceImpl.lambda$getVersionInternal$53(VmomiServiceImpl.java:400)
at com.vmware.srm.client.reactive.impl.PromiseImpl$ComposeCompletion.complete(PromiseImpl.java:207)
at com.vmware.srm.client.reactive.impl.PromiseImpl$Result.complete(PromiseImpl.java:39)
... 17 more
Caused by: java.net.UnknownHostException: DRSRM: Temporary failure in name resolution
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
at java.net.InetAddress.getAllByName(InetAddress.java:1193)
at java.net.InetAddress.getAllByName(InetAddress.java:1127)
at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager$InternalAddressResolver.resolveRemoteAddress(PoolingNHttpClientConnectionManager.java:637)
at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager$InternalAddressResolver.resolveRemoteAddress(PoolingNHttpClientConnectionManager.java:608)
VMware Site Recovery Manager 8.x
VMware vSphere Replication 8.x
VMware Site Recovery Manager 9.x
VMware vSphere Replication 9.x
The SRM and replication appliance has difficulty in resolving the FQDN names internally.