2022-03-28 20:32:10 +00:00
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Installation de Ubuntu
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======================
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Installation
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------------
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If grub freeze in "APIC", "region" or "DMAR" stuff: in grub menu, cursor on `ubuntu` and type `e`.
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Add `nouveau.modeset=0` at the end of `linux...` line and type F10 to launch.
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The `Updates and other software` part, after selecting third parties, may take a while, juste wait ;)
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Remove unused stuffs
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--------------------
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Remove arabic and asian fonts
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sudo apt purge fonts-kacst-one fonts-arphic-ukai fonts-arphic-uming
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sudo apt purge language-pack-zh-hans language-pack-zh-hans-base language-pack-zh-hant language-pack-zh-hant-base fonts-lao fonts-lklug-sinhala fonts-sil-abyssinica fonts-sil-padauk fonts-tibetan-machine fonts-thai-tlwg fonts-khmeros-core fonts-lohit-guru fonts-guru fonts-nanum fonts-noto-cjk fonts-takao-pgothic fonts-guru-extra fonts-tlwg-* fonts-beng* fonts-beng-extra* fonts-deva* fonts-deva-extra* fonts-gargi* fonts-gubbi* fonts-gujr* fonts-gujr-extra* fonts-kalapi* fonts-knda* fonts-telu fonts-pagul
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sudo apt autoremove
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Remove unused packages
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sudo apt purge brltty speech-dispatcher mlocate
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sudo apt autoremove
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Install proprietary stuffs
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--------------------------
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Installer les principaux codecs multimédia propriétaires (mp3, flash, wmv, DVD, ...)
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sudo apt install ubuntu-restricted-extras
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Installer driver nvidia recommandé ici `ubuntu-drivers devices`
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2022-04-03 13:06:14 +00:00
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sudo apt install nvidia-driver-...
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sudo prime-select intel
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2022-03-28 20:32:10 +00:00
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Move home
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---------
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https://doc.ubuntu-fr.org/tutoriel/deplacer_home
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Mount old drive and sync it in new home:
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sudo mkdir /mnt/data
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rsync -aAX /mnt/data/alban/ /media/alban/0426fc25-c176-485c-8300-7de2f3bff3f7/alban/
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Switch in root mode and make `/` writable:
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sudo telinit 1
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mount -o rw,remount /
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Find the new filesystem
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fdisk -l
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blkid /dev/sdb3 >> /etc/fstab
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nano /etc/fstab
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Modify line like `UUID=0426fc25-c176-485c-8300-7de2f3bff3f7 /home ext4 defaults 0 2`
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Move old home et reboot:
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mv /home /home.bak
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mkdir /home
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reboot
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Once eveyrthing is ok, remove old home: `rm -rf /home.bak`.
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Note: Change personnal dirs in `~/.config/user-dirs.dirs`
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Install stuffs
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--------------
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sudo apt install meld git nextcloud-desktop clementine vlc python3.9-venv curlftpfs pdftk-java xournal imagemagick-6.q16 gimp docker-compose
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sudo snap install pycharm-community --classic
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sudo snap install zoom-client
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newgrp docker
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sudo usermod -aG docker $USER
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Install DVD reader
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------------------
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sudo apt-get install ubuntu-restricted-extras
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sudo dpkg-reconfigure libdvd-pkg
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sudo reboot
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Optimisation
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------------
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[Hide grub menu](https://askubuntu.com/questions/879881/how-can-i-get-my-grub-menu-to-be-hidden-and-have-the-shift-or-esc-keys-show-the)
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In `sudo nano /etc/grub.d/30_os-prober`, set `quick_boot="0"`
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In `sudo nano /etc/default/grub`, set `GRUB_TIMEOUT=0`.
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Then `sudo update-grub`.
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2022-04-03 13:06:14 +00:00
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https://askubuntu.com/questions/1166486/how-to-decrease-the-boot-time/1166492#1166492
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sudo systemctl disable NetworkManager-wait-online.service
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2022-03-28 20:32:10 +00:00
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https://askubuntu.com/questions/1053150/nouveau-modeset0
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2022-04-03 13:06:14 +00:00
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Ubuntu audit
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============
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Boot stats:
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systemd-analyze
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systemd-analyze critical-chain
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systemd-analyze blame
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2022-03-28 20:32:10 +00:00
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2022-04-03 13:06:14 +00:00
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To see boot errors
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sudo dmesg -lerr
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