ftp - How to switch sites in different servers -


i have following problem: if have 1 website , server drops, can configure backup website? example: www.exemplesite.com goes offline because of techinical issues, www.exemplesite2.com goes online, users don't have wait until first site goes online?

i want if> site 1 goes down then> site 2 goes online until site 1 down when site 1 comes work, put site 2 down again if i'm not being clear, i'm sorry, english poor

buy domain , put exact same code in ? , make private , if goes down can unprivate ?


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