ONTAP persistently discovers DC server list from old AD site after modifying default AD site to new one
Applies to
- ONTAP 9
- Active Directory (AD) Site
- Domain Controller (DC)
Issue
ONTAP persistently discovers the DC server list from old AD site after modifying default AD site to new one.
- Modify the CIFS server configuration, change the default site to "TK".
- Packet trace shows the ONTAP is still querying the DC server from the old site of "DL"
2021-05-18 15:54:29 10.xx.xx.xx 10.xx.xx.xx DNS Standard query 0x7bec SRV _ldap._tcp.DL._sites.dc._msdcs.tse.com
2021-05-18 15:54:29 10.xx.xx.xx 10.xx.xx.xx DNS Standard query response 0x7bec SRV _ldap._tcp.DL._sites.dc._msdcs.TSE.com SRV 0 100 389 win2016-dc1.tse.com SRV 0 100 389 win2016-dc2.tse.com SRV ......
- The AD site information shows differences between
client site
andserver site.
::*> secd authentication get-dc-info -node ontap96-02 -vserver svm1_ontap96
DC Information:
---------------
Forest: tse.com
Domain: tse.com
NetBIOS Name: TSE
NetBIOS Hostname: WIN2016-DC1
Server Site: TK
Client Site: DL