VirtualTam's bookmarks

1. Debian Package Repository - Instructions to connect to a third-party repository (with Ansible) 2024-01-06

   tags: configuration-management/ansible, cryptography/pgp, cryptography/pgp/gnupg, linux/debian, linux/ubuntu, packaging

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   • apt_key deprecated in Debian/Ubuntu - how to fix in Ansible
   • ansible.builtin.deb822_repository - Add and remove deb822 formatted repositories
   • ansible/ansible#78063 - ansible.builtin.apt_key adds keys to a deprecated location
   • Example usages of the new deb822_repository Ansible module
   • Ubuntu [Spec] APT deb822 sources by default
2. ubuntu - Zsh not hitting ~/.profile - Super User 2020-09-17

   tags: linux, programming/shell, programming/shell/zsh, user

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3. X11 / XKB custom keyboard layout definition 2020-08-15

   tags: keyboard, layout, linux, user-interface, x11

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   • https://web.archive.org/web/20170825051821/http://madduck.net:80/docs/extending-xkb/
   • https://web.archive.org/web/20170720005456/http://pascal.tsu.ru/en/xkb/
   • https://web.archive.org/web/20170709093947/https://wiki.debian.org/XStrikeForce/InputHotplugGuide
   • https://help.ubuntu.com/community/Custom%20keyboard%20layout%20definitions
   • http://linux.lsdev.sil.org/wiki/index.php/Building_an_XKB_Keyboard
   • https://rlog.rgtti.com/2014/05/01/how-to-modify-a-keyboard-layout-in-linux/
   • https://www.freedesktop.org/wiki/Software/XKeyboardConfig/
   • https://askubuntu.com/questions/482678/how-to-add-a-new-keyboard-layout-custom-keyboard-layout-definition
   • https://wiki.archlinux.org/index.php/X_keyboard_extension
4. keyboard - Where can I find the full list of Compose combinations for my locale? - Ask Ubuntu 2020-06-29

   tags: character, compose-key, keyboard, linux, text/unicode

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   • https://askubuntu.com/questions/787113/compose-dead-greek-with-compose-key
5. systemd - How to disable `apt-daily.service` on Ubuntu cloud VM image? - Unix & Linux Stack Exchange 2020-03-16

   tags: apt, linux, linux/ubuntu, systemd

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   • https://codeinthehole.com/tips/avoiding-package-lockout-in-ubuntu-1804/
   • https://unix.stackexchange.com/questions/363728/which-is-the-correct-way-to-disable-a-systemd-timer-unit
6. Docker & UFW 2019-10-24

   tags: linux/container/docker, linux/iptables, network, security, ufw

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   • https://github.com/moby/moby#4737
   • https://github.com/docker/for-linux/issues/690
   • https://stackoverflow.com/questions/30383845/what-is-the-best-practice-of-docker-ufw-under-ubuntu
   • https://www.mkubaczyk.com/2017/09/05/force-docker-not-bypass-ufw-rules-ubuntu-16-04/
   • https://www.techrepublic.com/article/how-to-fix-the-docker-and-ufw-security-flaw/
   • https://www.linux.com/news/how-fix-docker-and-ufw-security-flaw/
   • https://svenv.nl/unixandlinux/dockerufw/
   • https://blog.viktorpetersson.com/2014/11/03/the-dangers-of-ufw-docker.html
   • https://news.ycombinator.com/item?id=27613217
7. NAXSI - an open-source, high performance, low rules maintenance WAF for NGINX 2019-09-17

   tags: linux/kernel, network, network/http, network/http-server/nginx, network/proxy, security

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   • https://www.digitalocean.com/community/tutorials/how-to-install-and-configure-naxsi-on-ubuntu-14-04
8. How To Create a Kubernetes Cluster Using Kubeadm on Ubuntu 18.04 | DigitalOcean 2019-09-03

   tags: distributed-system/cluster, linux, linux/container/docker, linux/container/kubernetes, linux/ubuntu

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9. software recommendation - 'xclip' vs. 'xsel' - Ask Ubuntu 2019-06-18

   tags: command-line, input, linux, text, x11

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10. InspIRCd - The Stable, High-Performance and Modular IRCd 2019-03-11

    tags: chat, instant-messaging, linux, network/irc

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    • https://www.digitalocean.com/community/tutorials/how-to-set-up-an-irc-server-on-ubuntu-14-04-with-inspircd-2-0-and-shalture
    • https://github.com/inspircd
    • https://wiki.archlinux.org/index.php/InspIRCd
    • https://www.jamieweb.net/blog/inspircd-linux-guide/
11. Display monitor info via command line - Ask Ubuntu 2019-01-08

    tags: device, display, graphics, hardware, linux, peripheral, screen

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    • http://polypux.org/projects/read-edid/
    • https://unix.stackexchange.com/questions/114359/how-to-get-edid-for-a-single-monitor
12. Run adduser non-interactively - Ask Ubuntu 2018-12-21

    tags: linux, linux/debian, linux/ubuntu, programming/shell, script, user

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13. Find packages installed from a certain repository with aptitude - Super User 2018-11-12

    tags: linux/debian, linux/ubuntu, package, repository

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    • https://askubuntu.com/questions/342434/find-what-packages-are-installed-from-a-repository
    • https://serverfault.com/questions/252333/list-all-packages-from-a-repository-in-ubuntu-debian
14. INX Is Not X : A command line and console Linux "Live CD" based on a minimal Ubuntu, without the X window system graphical interface. INX has some surprising capabilities... 2018-10-25

    tags: command-line, linux, linux/ubuntu, terminal

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    • https://www.reddit.com/r/linux/comments/9r4g9c/just_found_an_abandoned_gem_of_a_distro/
15. Creating a custom Nginx build for Ubuntu/Debian - JGuru 2018-07-13

    tags: linux, linux/debian, linux/ubuntu, network/http, network/http-server/nginx, package

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    • https://www.debian.org/doc/manuals/maint-guide/build.en.html
    • https://salsa.debian.org/nginx-team/nginx
    • https://www.debian.org/doc/debian-policy/#document-ch-controlfields
    • https://www.debian.org/doc/debian-policy/#document-ch-relationships
    • https://unix.stackexchange.com/questions/333603/debian-control-file-provides-does-not-satisfy-dependency
    • https://github.com/JayH5/nginx-modules
16. iptables 2018-07-04

    tags: linux, linux/iptables, network, network/firewall, network/router, sysadmin

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    Documentation:

    • https://www.netfilter.org/documentation/index.html
    • https://www.netfilter.org/documentation/HOWTO//netfilter-hacking-HOWTO.html
    • https://www.netfilter.org/documentation/HOWTO//networking-concepts-HOWTO.html
    • https://www.netfilter.org/documentation/HOWTO//NAT-HOWTO.html
    • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO.html
      • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO-6.html
      • https://www.netfilter.org/documentation/HOWTO//packet-filtering-HOWTO-7.html

    Articles:

    • https://www.digitalocean.com/community/tutorials/how-the-iptables-firewall-works
    • https://www.digitalocean.com/community/tutorials/how-to-list-and-delete-iptables-firewall-rules
    • https://www.digitalocean.com/community/tutorials/iptables-essentials-common-firewall-rules-and-commands
    • https://www.digitalocean.com/community/tutorials/a-deep-dive-into-iptables-and-netfilter-architecture
    • https://www.digitalocean.com/community/tutorials/how-to-choose-an-effective-firewall-policy-to-secure-your-servers

    How-tos:

    • https://wiki.centos.org/HowTos/Network/IPTables
    • https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-using-iptables-on-ubuntu-14-04

    Routing:

    • https://www.frozentux.net/iptables-tutorial/iptables-tutorial.html
    • https://www.frozentux.net/iptables-tutorial/images/tables_traverse.jpg
    • https://www.frozentux.net/iptables-tutorial/images/table_subtraverse.jpg
    • https://upload.wikimedia.org/wikipedia/commons/3/37/Netfilter-packet-flow.svg

    RHEL Documentation:

    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-common_iptables_filtering
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-forward_and_nat_rules
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-malicious_software_and_spoofed_ip_addresses
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-firewalls-iptables_and_connection_tracking
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/security_guide/sect-security_guide-iptables
    • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/security_guide/sec-setting_and_controlling_ip_sets_using_iptables
17. Tinc VPN 2018-07-04

    tags: configuration-management/ansible, linux, network, network/vpn, security

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    • https://www.digitalocean.com/community/tutorials/how-to-install-tinc-and-set-up-a-basic-vpn-on-ubuntu-14-04
    • https://www.digitalocean.com/community/tutorials/how-to-use-ansible-and-tinc-vpn-to-secure-your-server-infrastructure
    • https://github.com/thisismitch/ansible-tinc
18. Get pulseaudio current sample rate and bit rate - Ask Ubuntu 2018-07-01

    tags: audio, linux, linux/alsa, pulseaudio

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19. MediaWiki Docker deployment 2018-06-28

    tags: documentation, linux/container/docker, linux/container/docker-compose, wiki

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    Docker images:

    • https://hub.docker.com/_/mediawiki/
    • https://hub.docker.com/r/wikimedia/mediawiki-node-services/
    • https://github.com/wikimedia/mediawiki-node-services
    • https://hub.docker.com/r/thenets/parsoid/
    • https://github.com/thenets/docker-parsoid
    • https://hub.docker.com/r/pastakhov/restbase/
    • https://github.com/pastakhov/docker-restbase

    Visual Editor:

    • https://www.mediawiki.org/wiki/VisualEditor
    • https://www.mediawiki.org/wiki/Extension:VisualEditor
    • https://www.mediawiki.org/wiki/Parsoid
    • https://www.mediawiki.org/wiki/Parsoid/Setup
    • https://www.mediawiki.org/wiki/RESTBase
    • https://www.mediawiki.org/wiki/RESTBase/Installation

    Compose examples:

    • https://github.com/pastakhov/compose-mediawiki-ubuntu
    • https://github.com/wikimedia/mediawiki-containers
20. Miller columns 2018-05-30

    tags: apple/macos, desktop, file, folder, linux, manager, tree, user-experience, user-interface

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    DFileManager:

    • http://tuxdiary.com/2015/10/12/dfilemanager/
    • http://dfilemanager.sourceforge.net/

    ElementaryOS' Pantheon Files (Marlin fork):

    • https://launchpad.net/pantheon-files
    • https://wiki.archlinux.org/index.php/Pantheon
      • https://www.archlinux.org/packages/community/x86_64/pantheon-files/
      • https://www.archlinux.org/packages/extra/x86_64/tumbler/
      • https://www.archlinux.org/packages/community/x86_64/contractor/
    • https://www.noobslab.com/2013/11/marlin-file-manager-for-ubuntu.html
    • https://www.noobslab.com/2014/09/marlin-file-manager-is-now-available.html
    • https://www.noobslab.com/2014/03/elementary-os-file-manager-pantheon.html

    Misc:

    • https://i.stack.imgur.com/NBkm1.jpg
    • https://github.com/lxqt/pcmanfm-qt/issues/465
    • https://www.reddit.com/r/linux/comments/7w4lsl/miller_columns_on_linux/
    • https://ubuntu-mate.community/t/add-a-column-view-to-caja/11648