SYSTEMD-CRYPTSETUP-GENERATOR(8) systemd-cryptsetup-generator -systemd-cryptsetup - /etc/crypttab /usr/lib/systemd/system-generators/systemd-cryptsetup-generator systemd-cryptsetup-generator /etc/crypttab systemd . systemd-cryptsetup@.service(8) . systemd-cryptsetup-generator systemd.generator(7). systemd-cryptsetup-generator : luks=, rd.luks= . "yes". "no" . rd.luks= initrd luks= initrd. 186. luks.crypttab=, rd.luks.crypttab= . "yes". "no" /etc/crypttab ( luks.uuid= ). rd.luks.crypttab= initrd luks.crypttab= initrd. 186. luks.uuid=, rd.luks.uuid= UUID LUKS . /etc/crypttab. . rd.luks.uuid= initrd luks.uuid= initrd. /etc/crypttab UUID . "luks-UUID". /etc/crypttab UUIDs initrd . 186. luks.name=, rd.luks.name= UUID LUKS "=" . rd.luks.uuid= luks.uuid= LUKS UUID . crypttab(5) volume-name. rd.luks.name= initrd luks.name= initrd. 218. luks.data=, rd.luks.data= UUID LUKS "=" . rd.luks.uuid= luks.uuid= rd.luks.data= luks.data= UUID . LUKS luks.options "header=". rd.luks.uuid=b40f1abf-2a53-400a-889a-2eccc27eaa40 rd.luks.options=b40f1abf-2a53-400a-889a-2eccc27eaa40=header=/path/to/luks.hdr rd.luks.data=b40f1abf-2a53-400a-889a-2eccc27eaa40=/dev/sdx. LUKS "/dev/sdx" LUKS ( ) "/path/to/luks.hdr". UUID LUKS. encrypted-device crypttab(5). rd.luks.data= initrd luks.data= initrd. 247. luks.key= rd.luks.key= UUID LUKS "=" . rd.luks.uuid= luks.uuid= rd.luks.key= luks.key= UUID UUID. LUKS. systemd-cryptsetup . . rd.luks.uuid=b40f1abf-2a53-400a-889a-2eccc27eaa40 rd.luks.key=b40f1abf-2a53-400a-889a-2eccc27eaa40=/keyfile:LABEL=keydev. "keydev". UUID LUKS. key-file crypttab(5). rd.luks.key= initrd luks.key= initrd. 202. luks.options= rd.luks.options= UUID LUKS "=" . UUID . UUID UUIDs /etc/crypttab. options crypttab(5). LUKS. systemd-cryptsetup LUKS luks.data LUKS "header=". rd.luks.uuid=b40f1abf-2a53-400a-889a-2eccc27eaa40 rd.luks.options=b40f1abf-2a53-400a-889a-2eccc27eaa40=header=/luks.hdr:LABEL=hdrdev rd.luks.data=b40f1abf-2a53-400a-889a-2eccc27eaa40=/dev/sdx. "hdrdev" "luks.hdr" . ( ) /dev/sdx. UUID LUKS. rd.luks.options= RAM (initrd) luks.options= initrd. 208. systemd(1), crypttab(5), systemd-cryptsetup@.service(8), systemd-cryptenroll(1), cryptsetup(8), systemd-fstab-generator(8) 3 . . : . systemd 260.1 SYSTEMD-CRYPTSETUP-GENERATOR(8)