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Parag Mhashilkar, 09/02/2011 11:48 AM


Documentation

Creating a IFGridftpServerBase Image

OpenNebula specification file used for Base Image creation is as follows

NAME   = IFGridftpServerBase
CPU    = 1
VCPU   = 2
MEMORY = 4096

DISK   = [
           source   = /cloud/images/OpenNebula/images/current-image.img,
           save     = yes,
           target   = vda,
           bus = virtio,
           persistent = yes,
           readonly = no
         ]

DISK   = [
  type     = swap,
  size     = 4096,
  target   = vdb ]

NIC    = [ NETWORK = "FermiCloud" ]

FEATURES=[ acpi="no" ]

GRAPHICS = [
  type    = "vnc",
  listen  = "127.0.0.1",
  port    = "-1",
  autoport = "yes",
  keymap = "en-us"]

CONTEXT = [
    ip_public   = "$NIC[IP, NETWORK=\"FermiCloud\"]",
    hostname    = "if-gridftp-base.fnal.gov",
    netmask     = "255.255.254.0",
    gateway     = "131.225.154.1",
    ns          = "131.225.8.120",
    files       = "/cloud/images/OpenNebula/templates/init.sh /home/parag/OpenNebula/cedps/k5login",
    target      = "hdc",
    root_pubkey = "id_dsa.pub",
    username    = "opennebula",
    user_pubkey = "id_dsa.pub" 
]

REQUIREMENTS = "HYPERVISOR=\"kvm\"" 

Launch a new VM with dynamic IP address.

[parag@fcl002 cedps]$ onevm create IFGridftpServerBase.one

# Once the VM is running login into the VM from same of different machine
[parag@cd-109337 ~]$ ssh root@131.225.154.59

# Stop and Disable ypbind
[root@fermicloud002 ~]# service ypbind stop
Shutting down NIS services:                                [  OK  ]
[root@fermicloud002 ~]# chkconfig --list| grep ypbind
ypbind          0:off   1:off   2:on    3:on    4:on    5:on    6:off
[root@fermicloud002 ~]# chkconfig ypbind off
[root@fermicloud002 ~]# chkconfig --list| grep ypbind
ypbind          0:off   1:off   2:off   3:off   4:off   5:off   6:off

# Make the experiment disks available without ypbind
[root@fermicloud002 etc]# scp root@fcl002:/etc/auto.* /etc/
[root@fermicloud002 etc]# service autofs stop
Stopping automount:                                        [  OK  ]
[root@fermicloud002 etc]# service autofs start
Starting automount:                                        [  OK  ]

# Check that experiment areas are available without ypbind
[root@fermicloud002 etc]# ls -la /minos/app

# Install pacman & VDT
[root@fermicloud002 etc]# cd /usr/local/
[root@fermicloud002 pacman-3.29]# tar xzf /tmp/pacman-latest.tar.gz
[root@fermicloud002 local]# cd pacman-3.29/
[root@fermicloud002 pacman-3.29]# source ./setup.sh 
[root@fermicloud002 etc]# cd /usr/local/
[root@fermicloud002 local]# mkdir /usr/local/vdt-2.0.99
[root@fermicloud002 local]# ln -s /usr/local/vdt-2.0.99 /usr/local/vdt
[root@fermicloud002 local]# cd /usr/local/vdt-2.0.99/
[root@fermicloud002 vdt-2.0.99]# pacman -get http://vdt.cs.wisc.edu/vdt_200_cache:VDT-Client
Do you want to add [http://vdt.cs.wisc.edu/vdt_200_cache] to [trusted.caches]? (y/n/yall): yall

From a new FermiCloud Base Image