From fe961a0913074808b784c09088ed47e41f2043f7 Mon Sep 17 00:00:00 2001 From: "nomad@wund" Date: Fri, 11 Sep 2020 16:06:37 +0200 Subject: [PATCH] situe le script a modifier --- Ubuntu-20.04-encrypt-ZFS-install.md | 158 ++++++++++++++-------------- 1 file changed, 81 insertions(+), 77 deletions(-) diff --git a/Ubuntu-20.04-encrypt-ZFS-install.md b/Ubuntu-20.04-encrypt-ZFS-install.md index 32077fb..3196b39 100644 --- a/Ubuntu-20.04-encrypt-ZFS-install.md +++ b/Ubuntu-20.04-encrypt-ZFS-install.md @@ -1,77 +1,81 @@ -source : [Linsomniac's Articles - Encrypting ZFS on Ubuntu 20.04](https://linsomniac.gitlab.io/post/2020-04-09-ubuntu-2004-encrypted-zfs/) -# encrypt - Unbuntu 20.04 full ZFS install -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. - -* [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/) -* [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/) -* [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/) -* [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/) -* [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/) -* [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/) -* [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/) -* [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/) -* [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/) - -## initial boot and ssh -Boot the Ubuntu 20.04 Desktop installer/live CD. -Click the “Try Ubuntu” button. -launch a terminal. - -set a passwd to root to permit remote ssh - -~~~ -$ sudo su -## passwd -New password : -Retype new passord : -passwd: password updated successfully -~~~ - -Install ssh to simplfy configuration edit. - -~~~ -## apt install ssh -~~~ - -Edit **/etc/ssh/sshd_config** to **Enable PermitRootLogin** change *prohibit-password* to *yes* like bellow. - -~~~{.shell} -#PermitRootLogin prohibit-password -PermitRootLogin yes -~~~ - -~~~ -service ssh restart -~~~ - -find yout IP with : *ip a* - -then connect remotely with : *ssh* - -## update zsys-setup to enable zfs encyption on rpool - -bpool remain unencrypt. - -Search for “zpool create”, and make sure you have found the create command that has “rpool” on the last line. -Before the “zpool create” insert: echo MYPASSWORD | -Before the last line of the command insert these lines: - -~~~{.cpp} --O recordsize=1M \ --O encryption=aes-256-gcm \ --O keylocation=prompt \ --O keyformat=passphrase \ -~~~ - -## swap - -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) - -## start installation - -Run ubiquity to start the installer and install as normal, selecting “Use entire disk” and the option to use ZFS. - -## questions to be solves - -* what happen if zpool passwd is not given at boot shutdown ? -* find a way to shut it down pass a delay +source : [Linsomniac's Articles - Encrypting ZFS on Ubuntu 20.04](https://linsomniac.gitlab.io/post/2020-04-09-ubuntu-2004-encrypted-zfs/) +# encrypt - Unbuntu 20.04 full ZFS install +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. + +* [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/) +* [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/) +* [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/) +* [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/) +* [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/) +* [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/) +* [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/) +* [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/) +* [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/) + +## initial boot and ssh +Boot the Ubuntu 20.04 Desktop installer/live CD. +Click the “Try Ubuntu” button. +launch a terminal. + +set a passwd to root to permit remote ssh + +~~~ +$ sudo su +## passwd +New password : +Retype new passord : +passwd: password updated successfully +~~~ + +Install ssh to simplfy configuration edit. + +~~~ +## apt install ssh +~~~ + +Edit **/etc/ssh/sshd_config** to **Enable PermitRootLogin** change *prohibit-password* to *yes* like bellow. + +~~~{.shell} +#PermitRootLogin prohibit-password +PermitRootLogin yes +~~~ + +~~~ +service ssh restart +~~~ + +find yout IP with : *ip a* + +then connect remotely with : *ssh* + +## update zsys-setup to enable zfs encryption on rpool + +The zsys-setup script is here : /usr/share/ubiquity/zsys-setup + +bpool remain unencrypt. + +Search for “zpool create”, and make sure you have found the create command that has “rpool” on the last line. + +Before the “zpool create” insert: echo MYPASSWORD | + +Before the last line of the command insert these lines: + +~~~{.cpp} +-O recordsize=1M \ +-O encryption=aes-256-gcm \ +-O keylocation=prompt \ +-O keyformat=passphrase \ +~~~ + +## swap + +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) + +## start installation + +Run ubiquity to start the installer and install as normal, selecting “Use entire disk” and the option to use ZFS. + +## questions to be solves + +* what happen if zpool passwd is not given at boot shutdown ? +* find a way to shut it down pass a delay