Domain Controller On Azure Best Practices

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Domain controller on azure best practices. We also have a few remote user for them i have configured one rras server in one azure vm. Logic apps automate the access and use of data across. Edit the settings of the nic of each virtual domain controller in the azure portal. I don t have an on premises server but its best practice to keep one on premises server i have three small offices all share the same dc and connect through firewall vpn router with very stable dual internet connection.

Let s look at some of the best practices around domain controllers with an emphasis on running them in a virtualized environment. There are a few more best practices which can help to maintain a healthy domain controller. Restrict membership of critical groups like administrators schema admins enterprise admins domain admins. You should never configure the ip configuration of an azure virtual machine in the guest os.

Replication uses remote procedure call rpc over ip for replication within a site typically called ip site links. For safety reasons you should set this option to none. Open the settings of the virtual. Azure reference architecture and best practices integrate on premises active directory domains with azure active directory.

By default allow selected ports is enabled to alow rdp 3389. Perform regular ad ds backups. Almost always the situation is that a client locally has an active directory in use and would like to associate. It is best practice to use an extra disc with host cache disabled for the ntds dit and sysvol for dcs.

Do not shut down a domain controller vm using azure portal. How do the domain controllers connect. More and more often in my client projects i need to integrate or expand identity and access management. A new domain controller will complain about having a dhcp configuration let it complain because there will be no harm if you follow the correct procedures.

Always start by assessing your situation. With the myths out of the way you re clear to design your domain controller deployment. Set the nic to use a static ip address and record this ip address. Azure information protection better protect your sensitive information anytime anywhere.

Before you begin determine what you want your final domain controller. Don t use a spot vm to save costs a domain controller should be always online. Your new dc s will be the dns servers of your network. If required a network security group can be attached to the subnet or vm afterwards to block certain ports.

If the host has any trouble you might loose up to 15 minutes of ad related changes. With host cache on it could last if i remember right up to 15 minutes until the cache is written back to the disk. Avoid direct login to domain controllers for day to day work. When deploying multiple domain controllers in azure each of them should be in a different availability zone or in the same availability set.

Posted on 9 october 2017 by peter van de bree. Use remote server administration tools rsat for ad and dns management. Communication between domain controllers on premises and in azure iaas use active directory replication over the vpn mentioned earlier. Azure active directory domain services join azure virtual machines to a domain without domain controllers.

There are other means of communication but as long as each dc has the latest replication they can act fully independent of other dcs and sites. Don t copy the vhd files of domain controllers instead of performing regular backups because the ad ds database file on the vhd may not be in a consistent state when it s copied making it impossible to restart the database.