Merge branch 'master' of https://lab.neuronfarm.net/nomad/wiki-system.wiki
This commit is contained in:
commit
a67145f779
6
Firefox-plugins.md
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6
Firefox-plugins.md
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@ -0,0 +1,6 @@
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* [FreedomMarks](https://github.com/damko/freedommarks-browser-webextension) - Browser extension for Nextcloud Bookmarks
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* [Grammalecte](https://grammalecte.net/) - Correcteur grammatical, orthographique et typographique pour le français.
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* [User-Agent Switcher and Manager](https://add0n.com/useragent-switcher.html) - Spoof websites trying to gather information about your web navigation to deliver distinct content you may not want
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* [Wallabagger](https://github.com/wallabag/wallabagger)
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Extension pour Wallabag qui permet d'éditer le titre de la page, les tags, changer l'état en tant que favori, archivé ou supprimé.
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* [Dark Reader](http://darkreader.org/) - Un thème sombre pour chaque site Web. Prenez soin de vos yeux, utilisez Dark Reader pour votre navigation nocturne et quotidienne.
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@ -1,76 +1,77 @@
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source : [Linsomniac's Articles - Encrypting ZFS on Ubuntu 20.04](https://linsomniac.gitlab.io/post/2020-04-09-ubuntu-2004-encrypted-zfs/)
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# encrypt - Unbuntu 20.04 full ZFS install
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Here we are going to install Ubuntu 20.04 in **almost** full zfs updating **zsys-setup** to permit **zfs encryption**. Read bellow articles to understand why 2 differerent pools and full implementation.
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* [ZFS focus on Ubuntu 20.04 LTS: what’s new?](https://didrocks.fr/2020/05/21/zfs-focus-on-ubuntu-20.04-lts-whats-new/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys general presentation](https://didrocks.fr/2020/05/26/zfs-focus-on-ubuntu-20.04-lts-zsys-general-presentation/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys sate management](https://didrocks.fr/2020/05/28/zfs-focus-on-ubuntu-20.04-lts-zsys-general-principle-on-state-management/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys commands for state management](https://didrocks.fr/2020/06/02/zfs-focus-on-ubuntu-20.04-lts-zsys-commands-for-state-management/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys state collection](https://didrocks.fr/2020/06/04/zfs-focus-on-ubuntu-20.04-lts-zsys-state-collection/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys for system administrators](https://didrocks.fr/2020/06/09/zfs-focus-on-ubuntu-20.04-lts-zsys-for-system-administrators/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys partition layout](https://didrocks.fr/2020/06/11/zfs-focus-on-ubuntu-20.04-lts-zsys-partition-layout/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys dataset layout](https://didrocks.fr/2020/06/16/zfs-focus-on-ubuntu-20.04-lts-zsys-dataset-layout/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys properties on ZFS datasets](https://didrocks.fr/2020/06/19/zfs-focus-on-ubuntu-20.04-lts-zsys-properties-on-zfs-datasets/)
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## initial boot and ssh
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Boot the Ubuntu 20.04 Desktop installer/live CD.
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Click the “Try Ubuntu” button.
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launch a terminal.
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set a passwd to root to permit remote ssh
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~~~
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$ sudo su
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## passwd
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New password :
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Retype new passord :
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passwd: password updated successfully
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~~~
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Install ssh to simplfy configuration edit.
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~~~
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## apt install ssh
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~~~
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Edit **/etc/ssh/sshd_config** to **Enable PermitRootLogin** change *prohibit-password* to *yes* like bellow.
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~~~{.shell}
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#PermitRootLogin prohibit-password
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PermitRootLogin yes
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~~~
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~~~
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service ssh restart
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~~~
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find yout IP with : *ip a*
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then connect remotely with : *ssh*
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## update zsys-setup to enable zfs encyption on rpool
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bpool remain unencrypt.
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Search for “zpool create”, and make sure you have found the create command that has “rpool” on the last line.
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Before the “zpool create” insert: echo MYPASSWORD |
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Before the last line of the command insert these lines:
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~~~{.cpp}
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-O recordsize=1M \
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-O encryption=aes-256-gcm \
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-O keylocation=prompt \
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-O keyformat=passphrase \
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~~~
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## swap
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you may be interrested if you are on a laptop in : [right fit swap for laptop hibernation Ubuntu 20.04 full ZFS install](right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install)
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## start installation
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Run ubiquity to start the installer and install as normal, selecting “Use entire disk” and the option to use ZFS.
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## questions to be solves
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* what happen if zpool passwd is not given at boot shutdown ?
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source : [Linsomniac's Articles - Encrypting ZFS on Ubuntu 20.04](https://linsomniac.gitlab.io/post/2020-04-09-ubuntu-2004-encrypted-zfs/)
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# encrypt - Unbuntu 20.04 full ZFS install
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Here we are going to install Ubuntu 20.04 in **almost** full zfs updating **zsys-setup** to permit **zfs encryption**. Read bellow articles to understand why 2 differerent pools and full implementation.
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* [ZFS focus on Ubuntu 20.04 LTS: what’s new?](https://didrocks.fr/2020/05/21/zfs-focus-on-ubuntu-20.04-lts-whats-new/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys general presentation](https://didrocks.fr/2020/05/26/zfs-focus-on-ubuntu-20.04-lts-zsys-general-presentation/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys sate management](https://didrocks.fr/2020/05/28/zfs-focus-on-ubuntu-20.04-lts-zsys-general-principle-on-state-management/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys commands for state management](https://didrocks.fr/2020/06/02/zfs-focus-on-ubuntu-20.04-lts-zsys-commands-for-state-management/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys state collection](https://didrocks.fr/2020/06/04/zfs-focus-on-ubuntu-20.04-lts-zsys-state-collection/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys for system administrators](https://didrocks.fr/2020/06/09/zfs-focus-on-ubuntu-20.04-lts-zsys-for-system-administrators/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys partition layout](https://didrocks.fr/2020/06/11/zfs-focus-on-ubuntu-20.04-lts-zsys-partition-layout/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys dataset layout](https://didrocks.fr/2020/06/16/zfs-focus-on-ubuntu-20.04-lts-zsys-dataset-layout/)
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* [ZFS focus on Ubuntu 20.04 LTS: ZSys properties on ZFS datasets](https://didrocks.fr/2020/06/19/zfs-focus-on-ubuntu-20.04-lts-zsys-properties-on-zfs-datasets/)
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## initial boot and ssh
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Boot the Ubuntu 20.04 Desktop installer/live CD.
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Click the “Try Ubuntu” button.
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launch a terminal.
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set a passwd to root to permit remote ssh
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~~~
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$ sudo su
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## passwd
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New password :
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Retype new passord :
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passwd: password updated successfully
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~~~
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Install ssh to simplfy configuration edit.
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~~~
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## apt install ssh
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~~~
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Edit **/etc/ssh/sshd_config** to **Enable PermitRootLogin** change *prohibit-password* to *yes* like bellow.
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~~~{.shell}
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#PermitRootLogin prohibit-password
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PermitRootLogin yes
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~~~
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~~~
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service ssh restart
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~~~
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find yout IP with : *ip a*
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then connect remotely with : *ssh*
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## update zsys-setup to enable zfs encyption on rpool
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bpool remain unencrypt.
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Search for “zpool create”, and make sure you have found the create command that has “rpool” on the last line.
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Before the “zpool create” insert: echo MYPASSWORD |
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Before the last line of the command insert these lines:
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~~~{.cpp}
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-O recordsize=1M \
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-O encryption=aes-256-gcm \
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-O keylocation=prompt \
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-O keyformat=passphrase \
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~~~
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## swap
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you may be interrested if you are on a laptop in : [right fit swap for laptop hibernation Ubuntu 20.04 full ZFS install](right-fit-swap-for-laptop-hibernation-Ubuntu-20.04-full-ZFS-install)
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## start installation
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Run ubiquity to start the installer and install as normal, selecting “Use entire disk” and the option to use ZFS.
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## questions to be solves
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* what happen if zpool passwd is not given at boot shutdown ?
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* find a way to shut it down pass a delay
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71
disable-encrypt-swap-partition.md
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71
disable-encrypt-swap-partition.md
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# disable encrypt swap partition
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## prerequisite
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* This setup is based on [encrypt swap partition](./encrypt-swap-Ubuntu-20.04)
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* all command bellow are run has root
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## disable encrypt swap partition
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* Turn off swap
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~~~
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root@laptop:/root# swapoff /dev/mapper/cryptswap
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~~~
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* Undo the existing mapping.
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~~~
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root@laptop:/root# cryptsetup luksClose /dev/mapper/cryptswap
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~~~
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* remove your encrypt swap device define in your **/etc/crypttab**
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* ajust **/etc/fstab** to use your real swap partition
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~~~
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/dev/nvme0n1p2 none swap discard 0 0
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~~~
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* make your partition a swap
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~~~
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root@laptop:/root# mkswap /dev/nvme0n1p2
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~~~
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* activate swap
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~~~
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root@laptop:/root# swapon -a
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~~~
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* remove file */etc/initramfs-tools/conf.d/resume*
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~~~
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root@laptop:/root# rm /etc/initramfs-tools/conf.d/resume
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~~~
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Register these changes.
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~~~{bash}
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root@laptop:/root# update-initramfs -u -k all
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update-initramfs: Generating /boot/initrd.img-5.4.0-37-generic
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cryptsetup: ERROR: Couldn't resolve device rpool/ROOT/ubuntu_0ctpm6
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cryptsetup: WARNING: Couldn't determine root device
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I: The initramfs will attempt to resume from /dev/nvme0n1p2
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I: (UUID=09c1daa8-a572-41b9-8655-c38ea7778723)
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I: Set the RESUME variable to override this.
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root@laptop:/root#
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~~~
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* Change your /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT to point to your real partition
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~~~
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GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=UUID=09c1daa8-a572-41b9-8655-c38ea7778723"
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~~~
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~~~
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root@laptop:/root# update-grub
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~~~
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Next you need to reboot to enable everything and test it.
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81
encrypt-swap-Ubuntu-20.04.md
Normal file
81
encrypt-swap-Ubuntu-20.04.md
Normal file
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# encrypt swap Ubuntu 20.04 with hibernation
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## prerequisite
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* all command bellow are run has root
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* install ecryptfs
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~~~{bat}
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root@laptop:/root# install apt-get install ecryptfs-utils
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~~~
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## encrypt swap
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* turn off current swap
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~~~
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root@laptop:/root# swapoff -a
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~~~
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* encrypt swap partition
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~~~
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root@laptop:/root# cryptsetup luksFormat --cipher aes-xts-plain64 --verify-passphrase --key-size 256 /dev/nvme0n1p2
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root@laptop:/root# cryptsetup open /dev/nvme0n1p2 cryptswap
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~~~
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* set up the crypt partition as swap.
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~~~
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root@laptop:/root# mkswap /dev/mapper/cryptswap
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~~~
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* ajust **/etc/fstab** to use your mapper, replace your encrypt swap device like bellow :
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~~~
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/dev/mapper/cryptswap none swap discard 0 0
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~~~
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* add your encrypt swap device define in **/etc/crypttab**
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~~~
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cryptswap /dev/nvme0n1p2 none luks
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~~~
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* enable swap
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~~~
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root@laptop:/root# swapon -a
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~~~
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* edit **/etc/initramfs-tools/conf.d/resume**. Replace the existing **RESUME** line with the following line.
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||||
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~~~
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root@laptop:/root# printf "RESUME=/dev/mapper/cryptswap" | tee /etc/initramfs-tools/conf.d/resume
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~~~
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* Register these changes.
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~~~
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root@laptop:/root# update-initramfs -u -k all
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~~~
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||||
* Change your /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT to point to remove or be sure there is nothing in resume
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GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
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||||
~~~
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||||
root@laptop:/root# update-grub
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||||
~~~
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||||
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||||
### to be solve
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||||
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||||
~~~
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||||
cryptsetup: ERROR: Couln't resolve device rpool/ROOT/ubuntu_...
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||||
cryptsetup: WARNING: Couln't determine root device
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||||
~~~
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||||
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||||
## sources
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||||
* [wiki.archlinux.org - dm-crypt/Swap encryption](https://wiki.archlinux.org/index.php/Dm-crypt/Swap_encryption#LVM_on_LUKS)
|
||||
* [help.ubuntu.com - Enable Hibernate With Encrypted Swap](https://help.ubuntu.com/community/EnableHibernateWithEncryptedSwap)
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||||
@ -98,99 +98,6 @@ HandleSuspendKey=suspend-then-hibernate
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||||
HandleLidSwitch=suspend-then-hibernate
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||||
~~~
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||||
|
||||
## encrypt swap partition
|
||||
|
||||
sources :
|
||||
* [wiki.archlinux.org - dm-crypt/Swap encryption](https://wiki.archlinux.org/index.php/Dm-crypt/Swap_encryption#LVM_on_LUKS)
|
||||
* [help.ubuntu.com - Enable Hibernate With Encrypted Swap](https://help.ubuntu.com/community/EnableHibernateWithEncryptedSwap)
|
||||
|
||||
~~~
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||||
apt-get install ecryptfs-utils
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swapoff -a
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||||
cryptsetup luksFormat --cipher aes-xts-plain64 --verify-passphrase --key-size 256 /dev/nvme0n1p2
|
||||
cryptsetup open /dev/<device> swapDevice
|
||||
mkswap /dev/mapper/mkswap /dev/mapper/swapDevice
|
||||
~~~
|
||||
|
||||
edit : /etc/default/grub
|
||||
|
||||
~~~
|
||||
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=/dev/mapper/swapDevice"
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||||
~~~
|
||||
|
||||
~~~
|
||||
update-grub
|
||||
~~~
|
||||
|
||||
Now ajust /etc/fstab to use your mapper, replace your encrypt swap device like bellow :
|
||||
|
||||
~~~
|
||||
/dev/nvme0n1p2 none swap discard 0 0
|
||||
~~~
|
||||
|
||||
remove your encrypt swap device define in /etc/crypttab
|
||||
|
||||
~~~
|
||||
swapDevice /dev/nvme0n1p2 none luks
|
||||
~~~
|
||||
|
||||
~~~
|
||||
swapon -a
|
||||
~~~
|
||||
|
||||
Register these changes.
|
||||
|
||||
~~~
|
||||
update-initramfs -u -k all
|
||||
~~~
|
||||
|
||||
## disable encrypt swap partition
|
||||
|
||||
* Turn off swap
|
||||
|
||||
~~~
|
||||
swapoff /dev/mapper/cryptswap1
|
||||
~~~
|
||||
|
||||
* remove your encrypt swap device define in your /etc/crypttab
|
||||
|
||||
* ajust /etc/fstab to use your real swap partition
|
||||
|
||||
~~~
|
||||
/dev/nvme0n1p2 none swap discard 0 0
|
||||
~~~
|
||||
|
||||
* Change your /etc/default/grub GRUB_CMDLINE_LINUX_DEFAULT to
|
||||
|
||||
~~~
|
||||
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash resume=/dev/nvme0n1p2"
|
||||
~~~
|
||||
|
||||
* edit /etc/initramfs-tools/conf.d/resume. Replace the existing RESUME line with the following line.
|
||||
|
||||
~~~
|
||||
RESUME=/dev/nvme0n1p2
|
||||
~~~
|
||||
|
||||
* make your partition a swap
|
||||
|
||||
~~~
|
||||
mkswap /dev/nvme0n1p2
|
||||
~~~
|
||||
|
||||
* activate swap
|
||||
|
||||
~~~
|
||||
swapon -a
|
||||
~~~
|
||||
|
||||
### to be solve
|
||||
|
||||
~~~
|
||||
cryptsetup: ERROR: Couln't resolve device rpool/ROOT/ubuntu_...
|
||||
cryptsetup: WARNING: Couln't determine root device
|
||||
~~~
|
||||
|
||||
## xfce4-power-manager suspend to hibernate option
|
||||
|
||||
source : [docs.xfce.org - Frequently Asked Questions - Xfce4 Power Manager](https://docs.xfce.org/xfce/xfce4-power-manager/faq)
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
<<<<<<< HEAD
|
||||
# Xubuntu on XPS 13 7390 2 in 1
|
||||
## sources
|
||||
* [Gentoo wiki - Dell XPS 13 2-in-1 (7390)](https://wiki.gentoo.org/wiki/Dell_XPS_13_2-in-1_(7390))
|
||||
@ -103,4 +104,4 @@ select a font face that supports a larger font size, for instance the Terminus f
|
||||
apt install iio-sensor-proxy
|
||||
~~~
|
||||
|
||||
install : screen rotator : https://github.com/GuLinux/ScreenRotator
|
||||
install : screen rotator : https://github.com/GuLinux/ScreenRotator
|
||||
|
||||
Loading…
Reference in New Issue
Block a user