====== initramfs ======

<code bash>apt-get install busybox-initramfs mdadm lvm2</code>



====== Shell ======

Activate LVM volumes and boot:
<code bash>
lvm vgchange -ay
mount /dev/disc2/btrfs2 /root -o device=/dev/disc1/btrfs1
exit
</code>

====== /usr/share/initramfs-tools/scripts/ ======
Each script can be called with ''prereqs'' argument.


====== Issues ======

  * If ''update-initramfs -k all -u'' generates more initramfs than installed kernels, please check content of directory ''/var/lib/initramfs-tools/''


  * **dropbear: WARNING: Invalid authorized_keys file, remote unlocking of cryptroot via SSH won't work!**
    * <code bash>
/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_dsa_key /etc/dropbear-initramfs/dropbear_dss_host_key
/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_ecdsa_key /etc/dropbear-initramfs/dropbear_ecdsa_host_key
/usr/lib/dropbear/dropbearconvert openssh dropbear /etc/ssh/ssh_host_rsa_key /etc/dropbear-initramfs/dropbear_rsa_host_key
cp ~/.ssh/authorized_keys /etc/dropbear-initramfs
update-initramfs -u
</code>