Find all needed information about Gentoo Device Mapper Support. Below you can see links where you can find everything you want to know about Gentoo Device Mapper Support.
https://wiki.gentoo.org/wiki/Device-mapper
The device mapper, like the rest of the Linux block layer deals with things at the sector level. A sector defined as 512 bytes, regardless of the actual physical geometry the the block device. All formulas and values to the device mapper will be in sectors unless otherwise stated.
https://packages.gentoo.org/useflags/device-mapper
Enable device-mapper support from sys-fs/lvm2 in parted: sys-boot/grub: Enable support for device-mapper from sys-fs/lvm2: sys-boot/lilo: Enable support for device-mapper from sys-fs/lvm2: sys-fs/lvm2: Build only device-mapper and not the rest of LVM2 (UNSUPPORTED) sys-libs/libblockdev: Enable support for device-mapper from sys-fs/lvm2sys-block/parted: Enable device-mapper support from …
https://wiki.gentoo.org/wiki/Dm-crypt
dm-crypt is a disk encryption system using the kernels crypto API framework and device mapper subsystem. With dm-crypt, administrators can encrypt entire disks, logical volumes, partitions, but also single files. The dm-crypt subsystem supports the Linux Unified Key Setup (LUKS) structure, which allows for multiple keys to access the encrypted data, as well as manipulate the keys (such as ...
https://forums.gentoo.org/viewtopic-t-625358-view-previous.html
Dec 03, 2007 · device-mapper without crypt support [solved] View unanswered posts ... (on an AMD64 system with 2.6.20-gentoo-r8 kernel). but i found out that the device mapper has no crypt target: Code: localhost init.d # dmsetup targets striped v1.0.2 ... can someone tell what to do to get crypt support into the device-mapper??? thx in advance snIP3r ...
https://wiki.gentoo.org/wiki/LVM/en
LVM has an extensive configuration file at /etc/lvm/lvm.conf. Most users will not need to modify settings in this file in order to start using LVM. Service management. Gentoo provides the LVM service to automatically detect and activate the volume groups and logical volumes. The service can be managed through the init system. openrc
https://packages.gentoo.org/useflags/device-mapper-only
Enable support for device-mapper from sys-fs/lvm2: sys-boot/lilo: Enable support for device-mapper from sys-fs/lvm2: sys-cluster/neutron: Only install things needed on compute hosts: sys-cluster/nova: only install stuff needed for a compute host: sys-fs/lvm2: Build only device-mapper and not the rest of LVM2 (UNSUPPORTED) sys-libs/libblockdev
http://www.nkly.me/blog/2019/install-gentoo/
Jan 16, 2019 · Hey there. Lately, I switched my laptops and servers from a pair of Debian/OpenBSD to Gentoo. I did it because I wanted to know and master only one OS everywhere, but none of them were completely suitable for that: OpenBSD doesn’t work well on laptops and lacks some things that are important for me 1, while Debian uses systemd init system which I find unnecessarily complex and …
https://www.digrouz.com/mediawiki/index.php?title=HOWTO_Install_Gentoo_with_LVM
HOWTO Install Gentoo with LVM. From DGZWiki. Jump to: navigation, search. Contents. 1 Introduction; 2 Installation. 2.1 Kernel Configuration. ... First of all we have to compile the Device mapper support in the kernel. It can be built into the kernel or compiled as a module.
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