You turn the machine back on? Switch to a server provider that doesn't randomly shut your machines down?
What do you do when hipchat's severs are down? Twiddle your thumbs and wait for it to magically come back? At least if it's your server you can actively fix it instead of waiting for someone else to do it…
What do you do when hipchat's severs are down? Twiddle your thumbs and wait for it to magically come back? At least if it's your server you can actively fix it instead of waiting for someone else to do it…