Machine names displayed as dash when they are added into catalog

Machine names displayed as dash when they are added into catalog

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Article ID: CTX463493

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Updated On:

Description

Machine names displayed as sid or dash when they are added into catalog.

Resolution

  1. Migrate the RODC back to default site. Modify all subnets settings to default site.
This will make sure DDC servers are always capable of finding new machines' properties including Windows name (DOMAIN\machine) and DNS name (machine.dnsdomain) to update the name cache in Citrix Studio.

 

Problem Cause

DDC is binding to a secondary site that only contains read-only DC. It takes by default 3 hours to synchronize properties of new machines from default AD site due to Microsoft inter-site design.
Thus, DDC can't retrieve Windows name (DOMAIN\machine) and DNS name (machine.dnsdomain) to update machines' name cache in Citrix Studio.

By using command "nltest /dsgetsite", we can verify that DDC servers belong to the secondary AD site:
site.jpg
CDF trace shows DDC servers are looking for machine account including SAM name and DNS host name from read-only DCs, which is from a separate AD site:

8502,1,2022/07/22 16:07:07:81418,7952,9196,1,BrokerController,,0,,1,Information,"[TID:42100c03-0995-11ed-a03a-7ff6d3bebebe]LookupPropertiesInAD: Using GC(RODC01.xxx.com)",""

8503,1,2022/07/22 16:07:07:81864,7952,9196,1,BrokerController,,0,,1,Information,"[TID:42100c03-0995-11ed-a03a-7ff6d3bebebe]GetDetailsForSIDs: fallback to DCs for 1 of 1 machine SIDs",""

8504,1,2022/07/22 16:07:07:81930,7952,9196,1,BrokerController,,0,,1,Information,"[TID:42100c03-0995-11ed-a03a-7ff6d3bebebe]LookupPropertiesInAD: Using DC(RODC01.xxx.com)",""

8505,1,2022/07/22 16:07:07:82440,7952,9196,1,BrokerDAL,,0,,1,Information,"[TID:42100c03-0995-11ed-a03a-7ff6d3bebebe]WorkerNameCache::GetMachineNamesFromAD(S-1-5-21-3860493963-3742860931-3732056798-5655): Warning: machine not found in AD.",""

AD structure:

rtaImage (1).jpg