--> Secondary DNS server is a copy of PDNS server, it has read only rights.You cant update data directory on this server But data can be replicated from primary DNS to secondary DNS by using zone transfer process secondary dns act as a backup & used to provides fault tolerance in the network.
--> If accidentialy Primary DNS corrupt (No tension the primary dns copy will be their in secondary dns server only upto 24hrs but after that secondary dns server starts finding PDNS and if it will not secondary dns server will switch off all users .But one good thing is we can mange secondary dns server as primary dns server .If primary dns server fails to work or corrupt it can be mange in half an hours.
--> Dns suffix is used to register clients computer host record into the dns host server dynamically.
How to check five operation master roles on the PDC.
How to check five operation master roles on the PDC.
- Open active directory user computer console right click on your local server name.
- Now select option operation master role.
- You can see 3 operation master role (RID, PDC, Infrastructure)
- Now open active directory domains and trust console.
- Now right click on the active directory domain & point to operation master role.
- Now you can see domain naming operations master role.
- To see schema master role You have to write regsvr32 schmmgnt.dll in cmd and hit enter.
- Now at last right write mmc in command prompt .so schema master role will open in new tab.