Hi Suresh, I just tested via API, same error, but something is strange in the log:
2022-01-18 08:44:21,900 INFO [c.c.h.v.u.VmwareContext] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) New VmwareContext object, current outstanding count: 14 2022-01-18 08:44:21,904 ERROR [c.c.h.v.u.VmwareContext] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Path element points to an un-existing inventory entity 2022-01-18 08:44:21,904 ERROR [c.c.h.v.m.VmwareManagerImpl] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Unable to find host from inventory path: 2022-01-18 08:44:21,906 INFO [c.c.h.v.VmwareServerDiscoverer] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Found 0 hosts. 2022-01-18 08:44:21,906 ERROR [c.c.h.v.VmwareServerDiscoverer] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Unable to find host or cluster based on url: 2022-01-18 08:44:21,906 INFO [c.c.h.v.u.VmwareContext] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Disconnecting VMware session 2022-01-18 08:44:21,908 WARN [c.c.r.ResourceManagerImpl] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Unable to find the server resources at https://vmware-ams-002.domain.com 2022-01-18 08:44:21,909 INFO [c.c.u.e.CSExceptionErrorCode] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Could not find exception: com.cloud.exception.DiscoveryException in error code list for exceptions 2022-01-18 08:44:21,918 WARN [o.a.c.a.c.a.c.AddClusterCmd] (qtp2053591126-20:ctx-3ffe2578 ctx-d0c69f6d ctx-5e23a0d3) (logid:812d3e06) Exception: com.cloud.exception.DiscoveryException: Unable to add the external cluster I see " Unable to find host from inventory path:" but no path ..... Regards, Cristian -----Original Message----- From: Suresh Anaparti <suresh.anapa...@shapeblue.com> Sent: Tuesday, January 18, 2022 3:02 PM To: users@cloudstack.apache.org Subject: Re: New zone in ACS 4.16 - Unable to add the external cluster Hi Cristian, I'm not sure if this is a bug. Have you tried with api/cmk? Can you share the complete log of zone creation. If possible, please create a ticket with details here: https://github.com/apache/cloudstack/issues. Regards, Suresh On 18/01/22, 2:41 PM, "cristian.c@istream.today" <cristian.c@istream.today> wrote: Hello, Is this a bug? I'm trying to add a new ZONE in a upgraded cloudstack environment but fails. I have already 4 active zones which are created long time ago. Unable to connect to Vmware vSphere server. service address: vmware-ams-002.domain.com. java.lang.NumberFormatException: For input string: "null" 2022-01-18 04:03:30,849 INFO [c.c.h.v.u.VmwareContext] (qtp2053591126-636108:ctx-62b88abf ctx-06a37bc9) (logid:91c422ef) Disconnecting VMware session 2022-01-18 04:03:30,851 WARN [c.c.r.ResourceManagerImpl] (qtp2053591126-636108:ctx-62b88abf ctx-06a37bc9) (logid:91c422ef) Unable to find the server resources at http://vmware-ams-002.domain.com/AMS-BR-01/SAO-01 2022-01-18 04:03:30,851 INFO [c.c.u.e.CSExceptionErrorCode] (qtp2053591126-636108:ctx-62b88abf ctx-06a37bc9) (logid:91c422ef) Could not find exception: com.cloud.exception.DiscoveryException in error code list for exceptions 2022-01-18 04:03:30,863 WARN [o.a.c.a.c.a.c.AddClusterCmd] (qtp2053591126-636108:ctx-62b88abf ctx-06a37bc9) (logid:91c422ef) Exception: com.cloud.exception.DiscoveryException: Unable to add the external cluster at com.cloud.resource.ResourceManagerImpl.discoverCluster(ResourceManagerImpl.j ava:586) at jdk.internal.reflect.GeneratedMethodAccessor2020.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Delegatin gMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) I get this error over an over no matter what, I'm not sure why is saying that is unable to find the server resources at .. ( I use the same vCenter for other zones and I do not have any issues with this, version 6.5 u3.) I highly appreciate any suggestions. Thank you, Cristian