administration:system-mirror
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administration:system-mirror [2008/11/24 10:34] – damir | administration:system-mirror [2009/03/16 14:00] (current) – damir | ||
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mkinitrd --preload raid1 --preload raid456 --preload sata_nv --fstab / | mkinitrd --preload raid1 --preload raid456 --preload sata_nv --fstab / | ||
</ | </ | ||
+ | |||
==== Edit the grub configuration file in the original disk ==== | ==== Edit the grub configuration file in the original disk ==== | ||
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root (hd1,0) | root (hd1,0) | ||
kernel / | kernel / | ||
- | initrd / | + | initrd / |
</ | </ | ||
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rsync -aH /boot/ /1/boot/ | rsync -aH /boot/ /1/boot/ | ||
</ | </ | ||
+ | |||
==== Reboot ==== | ==== Reboot ==== | ||
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</ | </ | ||
- | * at the boot prompt select the second boot option and verify that is the right one checking that contains the **root (hd1,0)** line | + | |
* if everything was right the system should boot with the raid 1 disk | * if everything was right the system should boot with the raid 1 disk | ||
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</ | </ | ||
| | ||
- | ==== add the second disk to the raid system ==== | + | ==== add the second disk to the raid system |
< | < | ||
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* the raid subsystem is synchronizing the content of both disks | * the raid subsystem is synchronizing the content of both disks | ||
- | ==== one last task is to create the second swap partition ==== | + | ==== .... and update the grub code ==== |
+ | |||
+ | < | ||
+ | grub | ||
+ | root (hd0,0) | ||
+ | setup (hd0) | ||
+ | quit | ||
+ | </ | ||
+ | |||
+ | ==== the last task is to create the second swap partition ==== | ||
< | < | ||
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</ | </ | ||
- | * uncomment the line about he swap partition inside /etc/fstab | + | * uncomment the line about the swap partition inside /etc/fstab |
===== Kernel upgrade ===== | ===== Kernel upgrade ===== |
administration/system-mirror.1227522894.txt.gz · Last modified: 2008/11/24 10:34 by damir