@related: [[Install]] [[etc]] [[uninstall]]



==== relocate / settings =====

(0) copy file system :
  
  d=/local/var/backup/storage/WD6400BPVT-2/p6# ?
  d=/mnt/md1//local/var/backup/storage/WD6400BPVT-2
  root@nas:# 
  # time rsync --progress -avx ./ 
  # root@192.168.0.87:/mnt/sda6/
  
  time rsync --progress -avx --delete root@192.168.0.90:/$d/ ./



(1) ChRoot


(2) [[uuid]] :

  apt-get install uuid-runtime fai-setup-storage

  file  /dev/disk/by-uuid/*
  blkid
  ln -fs ../../sda5 /dev/disk/by-uuid/1ef6cfc5-e556-456c-8a2e-a615486907cb


http://nixcraft.com/shell-scripting/948-change-uuid-ext3-partition.html

  uuidgen | xargs tune2fs /dev/hdaX -U ; vol_id /dev/hdaX
  for t in  sda5 ; do echo $t ; d=$(readlink $t) ;echo $t | xargs tune2fs $d  -U ; done


(3) [[grub]] v2:

  update-grub2
  # umount: error while loading shared libraries: libsepol.so.1: cannot open shared object file: No such file or directory
  grub-install /dev/sda6 --force

(3) [[grub]] v1 :

  sudo sed -e "s|UUID=.*|/dev/sda6|g" -i /boot/grub/menu.lst
  sudo sed -e "s|hd1,5|hd0,5|g" -i /boot/grub/menu.lst
  rm /boot/grub/menu.lst &&  update-grub 


[[SSH]]:

  sudo rm -rfv /etc/ssh/ssh_host_*_key* ; sudo dpkg-reconfigure openssh-server


  sudo aptitude reinstall --purge openssh-server


[[xorg]] :

  grep EE  /var/log/Xorg.0.log
  sudo aptitude install xserver-xorg
  sudo dpkg-reconfigure -plow xserver-xorg
  rm /etc/X11/xorg.conf* 
  sudo tasksel # Desktop
  aptitude reinstall discover xserver-xorg-video-intel xserver-xorg-input-all xserver-xorg-core xserver-xorg



==== install distro ====

  apt-get install tasksel sudo aptitude rsync mercurial ssh screen localepurge
  aptitude clean 


====  replicate / sync fs ====

rsync and ignore:

  SD=hda6
  DD=sda6
  DEST=root@remote:/mnt/$DD
  sudo rsync -avx \
   --exclude-from /etc/home/sync-excluded.txt --delete \
   /mnt/$SD/  $DEST/



<code>
cat << EOF > /etc/home/sync-excluded.txt
/mnt
/tmp
/var/tmp
/proc
/etc/hosts
/etc/hostname
/etc/udev/rules.d/70-persistent-net.rules
/etc/udev/rules.d/75-persistent-net-generator.rules

/home

/etc/ssh/ssh_host_dsa_key
/etc/ssh/ssh_host_dsa_key.pub

/etc/ssh/ssh_host_rsa_key
/etc/ssh/ssh_host_rsa_key.pub

/var/cache/pbuilder
/var/lib/mlocate/mlocate.db
EOF
</code>

====  replicate / to new hdd ====

  * rsync
  * update block ids
  * update BootLoader



==== new hardware ? ====

 for t in $(grep -v "^#" /etc/home/lsmod.txt); do modprobe -v $t; done


==== boot ====

install [[grub]] in root's part

  grub-install /dev/sda6

cascade grub:

  root hd0,5
  unhide ?
  chainloader +1

Update:

  /etc/hostsname
  /etc/hosts
  /boot/grub/menu.lst
  # ssh keys 

Or remove :
  /etc/X11/xorg.conf
  /etc/udev/rules.d/z25_persistent-net.rules

==== misc ====

Remove servers 

  sudo aptitude remove ddclient boinc apache2 cvsd postfix exim

<code>
 diff -u /tmp/packages.txt /etc/home/packages.txt  | grep "+xserver-xorg" | sed -e "s|+\(.*\) .*|\1|g"
xserver-xorg
xserver-xorg-core
xserver-xorg-input-all
xserver-xorg-input-evdev
xserver-xorg-input-kbd
xserver-xorg-input-mouse
xserver-xorg-input-synaptics
xserver-xorg-input-wacom
xserver-xorg-video-apm
xserver-xorg-video-ark
xserver-xorg-video-ati
xserver-xorg-video-chips
xserver-xorg-video-cirrus
xserver-xorg-video-cyrix
xserver-xorg-video-dummy
xserver-xorg-video-fbdev
xserver-xorg-video-glint
xserver-xorg-video-i128
xserver-xorg-video-i740
xserver-xorg-video-imstt
xserver-xorg-video-intel
xserver-xorg-video-mga
xserver-xorg-video-neomagic
xserver-xorg-video-newport
xserver-xorg-video-nsc
xserver-xorg-video-nv
xserver-xorg-video-rendition
xserver-xorg-video-s3
xserver-xorg-video-s3virge
xserver-xorg-video-savage
xserver-xorg-video-siliconmotion
xserver-xorg-video-sis
xserver-xorg-video-sisusb
xserver-xorg-video-tdfx
xserver-xorg-video-tga
xserver-xorg-video-trident
xserver-xorg-video-tseng
xserver-xorg-video-v4l
xserver-xorg-video-vesa
xserver-xorg-video-via
</code>

@tag: [[migrate]]