Active Directory Command Line (CMD) Tips & Tricks

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How to determine if AD replication occurs:

cd "c:\Program Files\Support Tools"
repadmin /replsum /bysrc /bydest /sort:delta

How to see which domain controller is AD schema master operations role:

cd "c:\Program Files\Support Tools"
netdom query FSMO

How to verify if the schema operations master has done inbound replication of the schema since the last time the machine restarted:

repadmin /showrepl

The command to update 2003 schema to 2003 R2 is:

Note: this executable should be in the CD or folder where the update packages is. This command will update and propagate the schema. If you have less than SP1, you need to run the same command with /domainprep)
adprep /forestprep

Thou shalt not steal!

If you want to use this information on your own website, please remember: by doing copy/paste entirely it is always stealing and you should be ashamed of yourself! Have at least the decency to create your own text and comments and run the commands on your own servers and provide your output, not what I did!

Or at least link back to this website.