Do I need a secondary DNS or enough na ang isang DNS lang?
I have my own local DNS server (AdguardHome) installed in an orange pi one running Ubuntu server.
Now, do I need another orange pi one na may installed na AdguardHome as a secondary DNS server for redundancy, para pag nagdown yung isa, hindi mai-interrupt ang connection?
Sabay ba ginagamit ng mga devices ang primary at secondary DNS or pang backup lang talaga yung secondary in case magdown yung primary?
I have my own local DNS server (AdguardHome) installed in an orange pi one running Ubuntu server.
Now, do I need another orange pi one na may installed na AdguardHome as a secondary DNS server for redundancy, para pag nagdown yung isa, hindi mai-interrupt ang connection?
Sabay ba ginagamit ng mga devices ang primary at secondary DNS or pang backup lang talaga yung secondary in case magdown yung primary?