User Tools

Site Tools



Join us by

user mailing list
devel mailing list

More news...



Here is explained how an image of centos62 and redhat62 has been created.

  1. Download iso of redhat or centos with version needed.
  2. Follow steps "preparation" (with reservation of 2 hours instead of 1)
  3. Download scripts and copy it on the reserved node
  4. launch “./ /dev/sda 3 5”
  5. launch “./ /dev/sda 3 5”
  6. launch “./ /dev/sda 3 5; exit”
  7. when the node is rebooted, follow step
  8. The step “ssh -X 'ssh -X SITE'” has to be done from another console on your local laptop
  9. Inside these console run command “ssh -X root@NODE “vncviewer :1””
  10. (If CentOS: you get desktop, double-clic to install on hard drive)
  11. You arrive to installation procedure: use “custom installation” so that you can choose to install on “/dev/sda3” and choose “/dev/sda3” to install grub/boot.
  12. You should get the desktop of redhat/centos, so you can save the image now follow these steps
  13. On this desktop, open a console and you just have to make a “mkdir -p /mnt/myos” and “mount /dev/sda3 /mnt/myos”
  14. Open a new console, connect to the site of grid5000 and launch the save “ssh root@NODE 'tgz-g5k –root /mnt/myos' > IMAGE_FILE.tgz”
  15. Verify the size by “ls -l” (example: -rw-r–r– 1 lcloatre users 281601076 Aug 5 17:22 myredhat62.tgz)
  16. Create an environment file an test a deployment.
tutorial/how_to_build_an_basic_image_of_redhat_centos_on_grid5000_from_an_iso.txt · Last modified: 2014/12/17 09:29 (external edit)