root@gridmaster bin]# export ONE_LOCATION=/opt/nebula/one
[root@gridmaster bin]# echo $ONE_LOCATION
/opt/nebula/one
[root@gridmaster bin]# ls -lR $ONE_LOCATION
/opt/nebula/one:
total 40
drwxr-xr-x  2 root root 4096 Apr 16 16:06 bin
drwxr-xr-x  2 root root 4096 Apr 16 16:06 etc
drwxr-xr-x  4 root root 4096 Apr 16 16:06 lib
drwxr-xr-x  3 root root 4096 Apr 16 16:06 share
drwxr-xr-x  2 root root 4096 Apr 16 16:06 var

/opt/nebula/one/bin:
total 32
-rwxr-xr-x  1 root root 1615 Apr 16 16:06 nebula
lrwxrwxrwx  1 root root   24 Apr 16 16:06 oned -> /opt/one/src/nebula/oned
lrwxrwxrwx  1 root root   32 Apr 16 16:06 onehost -> /opt/one/src/client/ruby/onehost
lrwxrwxrwx  1 root root   38 Apr 16 16:06 one_im_ssh -> /opt/one/src/im_mad/xen_ssh/one_im_ssh
lrwxrwxrwx  1 root root   30 Apr 16 16:06 onevm -> /opt/one/src/client/ruby/onevm
lrwxrwxrwx  1 root root   40 Apr 16 16:06 one_vmm_xen -> /opt/one/src/vmm_mad/xen_ssh/one_vmm_xen
lrwxrwxrwx  1 root root   29 Apr 16 16:06 simple -> /opt/one/src/scheduler/simple

/opt/nebula/one/etc:
total 16
-rw-r--r--  1 root root 1718 Apr 16 16:06 oned.conf
-rw-r--r--  1 root root  204 Apr 16 16:06 one_im_ssh.conf

/opt/nebula/one/lib:
total 16
drwxr-xr-x  2 root root 4096 Apr 16 16:06 im_probes
drwxr-xr-x  2 root root 4096 Apr 16 16:06 ruby

/opt/nebula/one/lib/im_probes:
total 16
lrwxrwxrwx  1 root root 43 Apr 16 16:06 architecture.sh -> /opt/one/src/im_mad/xen_ssh/architecture.sh
lrwxrwxrwx  1 root root 34 Apr 16 16:06 cpu.sh -> /opt/one/src/im_mad/xen_ssh/cpu.sh
lrwxrwxrwx  1 root root 35 Apr 16 16:06 name.sh -> /opt/one/src/im_mad/xen_ssh/name.sh
lrwxrwxrwx  1 root root 34 Apr 16 16:06 xen.rb -> /opt/one/src/im_mad/xen_ssh/xen.rb

/opt/nebula/one/lib/ruby:
total 12
lrwxrwxrwx  1 root root 44 Apr 16 16:06 client_utilities.rb -> /opt/one/src/client/ruby/client_utilities.rb
lrwxrwxrwx  1 root root 39 Apr 16 16:06 one_mad.rb -> /opt/one/src/vmm_mad/xen_ssh/one_mad.rb
lrwxrwxrwx  1 root root 31 Apr 16 16:06 one.rb -> /opt/one/src/client/ruby/one.rb

/opt/nebula/one/share:
total 8
drwxr-xr-x  2 root root 4096 Apr 16 16:06 examples

/opt/nebula/one/share/examples:
total 8
-rw-r--r--  1 root root 240 Apr 16 16:06 vm.template

/opt/nebula/one/var:
total 0
[root@gridmaster bin]# export PATH=$ONE_LOCATION/bin:$PATH
[root@gridmaster bin]# nebula start
Can not find /opt/nebula/one/bin/oned.
[root@gridmaster bin]#