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Questions tagged [crypttab]

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0
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1answer
98 views

invalid line /etc/crypttab

I am troubleshooting a debian system that will not boot; the system booted fine, and one day ceased to do so (possibly but not definitely related to an apt upgrade). It has a small boot partition (...
1
vote
1answer
21 views

Can one combine logical volumes from different groups without copying the contents over?

I use Arch Linux kernel 4.18.12-arch1-1-ARCH (november 2018). I use a SATA caddy (for a Thinkpad T400) which holds a hard drive from an old laptop. I'd like to decide on combining the contents and ...
0
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0answers
300 views

Add a LUKS key file to initrd/initramfs to bypass second password prompt?

For systems using mkinitcpio, the Arch Linux Wiki contains detailed information. For systems using mkinitrd, I have also found others have previously had success here. I am using a Debian based OS ...
1
vote
1answer
260 views

LUKS encryption Mint - only being asked to decrypt one of my two encrypted drives

I've just finished setting up LUKS encryption on new install of Mint 18.3. I mainly followed the steps in this guide (only doing the system #1 setup however as this is the sole OS on this system). ...
0
votes
1answer
303 views

change designated name of encrypted lvm root? from sdo to sdn in crypttab?

I installed debian stretch using encrypted lvm from the installer on a usb drive. during installation, with all disks connected, sdo5 is assigned to my boot disk. when running the full system, my ...
2
votes
1answer
600 views

crypttab and fstab UUID's

This works: crypttab: sda2_crypt UUID=6bbba323-ddad-479d-863e-4bd939b46f96 none luks,swap sda3_crypt UUID=3087cec6-dcc9-44ee-8a08-5555bb2ca566 none luks fstab: /dev/mapper/sda3_crypt / ...
0
votes
1answer
364 views

Secondary LUKS physical volume won't automount

I've got a second hard drive in my laptop. However, it only mounts itself when I load the GUI and click on the device in Nemo. What I'd like is for it to automount on boot. sudo lsblk -f NAME ...
2
votes
1answer
964 views

Why is my keyfile in /etc/crypttab not recognized?

I setup dm-crypt for a non-root partition on an Arch Linux installation and referenced a keyfile in /etc/crypttab (permissions -rw-------). However, during startup, I still get prompted for the ...
4
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2answers
1k views

How to not store hdd encryption key on machine, but still mount on boot?

Setup: I'm using a raspberry pi with a USB HDD, running arch linux and syncthing for my own "cloud" sync. Problem: In case of a physical break-in where the HDD pi and HDD is stolen, I'd like to ...
2
votes
1answer
4k views

Enabling FIPS on a luks encrypted CentOS system breaks boot password

For one of my apps I need to enable FIPS for OpenSSL, while simultaneously using software disk encryption. VM #1 I launched a CentOS VM instance which was software encrypted during install. The ...
1
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0answers
231 views

/etc/crypttab for anyusb?

On my LUKS-encrypted machine, I have edited my /etc/crypttab to inform the system that a keyfile is on a pendrive. I did this by adding a line in /etc/crypttab, using the UUID of my encrypted HDD, and ...
1
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1answer
2k views

Difference between cryptopts and crypttab

I'm setting up an encrypted root fs, which I've done before, but this time I'm using a PGP-encrypted keyfile with a symmetric password to familiarize myself with the process. There are two places ...