Cant install Bamboo

[bigdata_dev]

Hello.

I used custom installation for bamboo. At the end i had an error as image.

So what's wrong that i did? Help me please. 

[Anonymous Coward]

Simon says:

"

As the error says Bamboo cannot resolve the hostname release.gtech.com.tr.

Check your DNS settings and verify that you can resolve the hostname from a console, outside Bamboo.

"

Simon out