{

"name": "ScientificLinux",
"versions": [{
    "major_version": "7",
    "minor_version": "3",
    "iso_url": "http://mirror.karneval.cz/pub/linux/scientific/7/x86_64/iso/SL-7.3-x86_64-netinst.iso",
    "iso_checksum": "13650ef94c16024285fd9dadebba4d62a33c0de5ac611314bf8e3d6afb956a3a"
  }],
"boot_command": "linux ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}",
"qemu": {
  "accelerator": "kvm",
  "qemuargs": [ [ "-m", "1024M" ] ]
},
"virtualbox": {
  "guest_os_type": "RedHat_64",
  "vboxmanage": [ ["modifyvm", "{{.Name}}", "--memory", "1024"] ],
  "guest_additions_mode": "disable"
}

}