Join vCenter to Active Directory

vSphere-O&S

introduction

In previous article we have discussed how to join ESXI host to Active Directory

This article >> we will discuss how to  join VCenter to Active Directory

VCSA and Vcenter Application

Before diving inside configure vCenter with Active directory >> we have distinguish between VCSA and vCenter as application

  VCSA [ vCenter server appliance ] :

  • is Linux operating system with distribution photon from VMWARE
  • Used to run vCenter application
  • Manage by account root
  • To manage VCSA : use YRL https://serveripaddress : 5480 for example our VCSA called VCSA161 >> we can login to appliance management by  https://172.16.100.161 or  https://VCSA161:5480  if DNS is configured properly

 vCenter  as application

  • Application installed in VCSA
  • Used to manage ALL ESXI host in vSphere environment
  • During installation : setup create domain called [ vsphere.local ] for  authentication
  • Managed by account administrator@vsphere.local
  • To manage vCenter : use YRL https://serveripaddress : 433 for example our VCSA called VCSA161 >> we can login  to appliance management by  https://172.16.100.161:443   or  https://VCSA161:443    if DNS is configured properly

 

vcenter network diagram

For Better View > Open Image in different TAB

to understand the situation , please have a look to network diagram above 

we have domain controller DC101.pioneer.lab with the following 

  • IP address : 172.16.100.101
  • services : DC for AD pioneers.lab
  • DNS for domain Pioneers.lab 
  • NTP server to synchronize time with other environment servers 

also we 3 ESXI servers

  • ESXI151 with IP address 172.16.100.151 
  • ESXI152 with IP address 172.16.100.152
  • ESXI153 with IP address 172.16.100.153

also 1 VCSA server installed on ESXI151

  •   IP address 172.16.100.161 
  • vcenter application with default domain authentication administrator@vsphere.local 

Step01 : create DNS record

this first step is to create A host record for VCSA in DNS 

For Better View > Open Image in different TAB

Step02: join VCSA server to AD

bosfore configure Vcenter as application to use Active Directory authentication : we have to join VCSA as server to active directory 

open  VCSA management console :  https://VCSA161:443 

 

For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB

configure Vcenter Application with AD authentication

after we have sucessfully join VCSA to AD : it’s time to configure Vcenter to use AD authentication 

 

For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB
For Better View > Open Image in different TAB

post AD authnetication

As we have mentioned in previous article : vCenter is configured to use AD authentication

BUT ,,,,

Still NON of  AD domain users is  able to configure vCenter or manage ESXI and VCSA

Until we add permissions and configure RBAC [ Role based Access Control ]

please join us to next article to see how to accomplish RBAC settings