/var/log/vmware/vcf/operationsmanager/operationmanager.log file on the SDDC Manager appliance shows the following stack trace:YYYY-MM-DDTHH:MM:SS ERROR [vcf_om,0000000000000000,0000] [c.v.v.c.ca.plugin.MicrosoftCaService,om-scheduler-1] Unable to retrieve certificate from Microsoft CAYYYY-MM-DDTHH:MM:SS ERROR [vcf_om,0000000000000000,0000] [c.v.v.c.ca.plugin.MicrosoftCaPlugin,om-scheduler-1] Unable to fetch Microsoft CA certificatecom.vmware.vcf.certmgmt.common.exception.CertificateManagementException: java.net.SocketException: Connection reset at com.vmware.vcf.certmgmt.ca.plugin.MicrosoftCaService.retrieveCertificate(MicrosoftCaService.java:353) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583)Caused by: java.lang.RuntimeException: java.net.SocketException: Connection reset at com.vmware.vcf.secure.http.HttpClientService.execute(HttpClientService.java:1206) at com.vmware.vcf.certmgmt.ca.plugin.MicrosoftCaService.retrieveCertificate(MicrosoftCaService.java:338)SDDC 9.x
This issue occurs due to one of the following reasons:
To resolve this issue, ensure the Microsoft Certificate Authority is properly prepared:
For further information, please refer to Create and Add a Microsoft Certificate Authority Template.