我有一个Debian Jessie 8.2。我为root和swap设置了加密卷。 在开机时我得到：
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[ 3.1117072] sd 5:0:0:0: [sdf] No Caching mode found
[ 3.1117142] sd 5:0:0:0: [sdf] Assuming drive cache: write through
One or more specified logical volumes(s) not found.
Unable to find LVM volume group/root_crypt
One or more specified logicial volume(s) not found.
Unable to find LVM volume group/swap_crypt
Reading all physical volumes. This may take a while...
Found volume group "group" using metadata type lvm2
3 logicial volume(s) in group "group" now active
Please unlock disk group-root_crypt:
我认为看起来不错。有没有办法让这些加密的驱动器在启动时自动加载而无需输入密码？