Fulltext results:
- btrfs
- tadata usage. btrfs fi df /home/ see, if the device was full: btrfs filesystem show for example:... ! and only ~23GB free. balance required! Total devices 2 FS bytes used 2.67TiB devid 1 size 3.51Ti... ize 3.51TiB used 3.28TiB path /dev/sdb4 if the device was full, reorder chunks - kind of defrag: btr... == btrfs RAID ===== **If you run a RAID1 and one device crashs, you have a problem! The device cannot be
- Crypto
- ebian squeeze **replace sdX and sdY with the hdd devices of your choice - choose careful!** run **badbl... sdxy ---- \\ **Create partitions** on //two// devices * mark them with the type code **FD** * all... y:** mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sdX1 /dev/sdY1 This creates a RAID 1. Choose a free device number for X in /dev/mdX The device will be crea
- Bootloader
- rub In case of error "no such disc" run grub-mkdevicemap **Install to the MBR (no partition number) o... Generating grub configuration file ... WARNING: Device /dev/ram0 not initialized in udev database even a... v ===== Crypto Bugs ===== Grub complains root device couldn't be found Fix: - set GRUB_ENABLE_CR... update-grub If update-grub echos: "cannot find device for / in fstab" and you have a btrfs rootsys:
- Multiboot Stick
- root (su / sudo -i) * attach usb stick * find device of the stick fdisk -l *replace sdX by the usbstick device you found in the next steps! * mount stick
- RAID
- s up: mdadm --detail /dev/md1 re-add a removed device: mdadm /dev/md1 --add /dev/sda2 watch revover