I have Ubuntu installed on my laptop, and I'm developing a web application with java, using eclipse, and I want to connect, with sql server. To do this I have installed sql server 2012 in my virtual machine(Virtual box). I have installed windows 7. I'm using Bridged Adapter setting, to receive ip from dhcp. I have tested connection with ping command and is running successful, but when I run my application I have this error: Unknown server host name 'PEACH-PC' the PEACH-PC is the