This document covers how to configure a Linux host to collect coredump files from processes running inside Docker containers, the different storage options available, and how to work with a coredump file once you have one.
When a process crashes due to a fatal signal (e.g. SIGSEGV, SIGABRT), the
A good guide on how to install whatever version of Python you want, on Debian, can be found in [this post][1] on StackExchange and on [sobyte][4]. However, the compact version of it is to move into your Downloads folder and run the following commands.
Side note: to be able to build all optional modules you will need to install [the following][3] dependencies:
sudo apt install \
By default the Cinnamon/Gnome/Mate desktop environment loads its own display
configuration from the file ~/.config/monitors.xml instead of using the
settings defined in /etc/X11/xorg.conf. This can be a little bit annoying if
you are using the nvidia-settings program to configure your displays (which
will use xorg.conf), since anything entered there will be overridden by
monitors.xml every reboot.
By doing the following changes we will disable the "Display Manager" in
| # Place this function inside your `.bashrc` or `.zshrc` file, source it, and use | |
| # it by calling on it from your terminal like this: | |
| # | |
| # $ conf_grep settings-file.conf | |
| # | |
| # This will find and print a sorted list of all the lines which do _not_ have a | |
| # pound/hashtag (#) sign at the beginning (leading spaces are ignored), i.e. | |
| # print all lines which are not comments. | |
| conf_grep () | |
| { |
| def split_list(l: list, parts: int) -> list: | |
| """Takes a list as input, and splits it into "parts" number of sub-lists, | |
| which are then inserted as elements in the returned meta-list. | |
| The function will try to make the sub-lists as equal in length as | |
| possible, so running | |
| split_list( [1, 2, 3, 4, 5, 6], 4 ) | |
| will return | |
| [ [1, 2], [3, 4], [5], [6] ] | |
| if [[ $URL =~ ^(https?://)?(www.)?(youtu.be/|youtube.com/(embed/|v/|watch\?v=|watch\?.+&v=|playlist\?list=))([[:alnum:]|_|-]{11})($|&(.+)?) ]]; then | |
| # This seems to be a link from YouTube with some video ID attached. | |
| else | |
| # This was not recognized as a YouTube link. | |
| fi |
| # A few different ways you can mount a Samba share on your Linux computer. | |
| # First of all you need the `cifs-utils`. | |
| sudo apt-get install cifs-utils | |
| # Then you can mount the following ways. | |
| - Guest account without password. | |
| sudo mount -t cifs -o vers=3.0,username=guest,password= //192.168.1.2/Music /home/$USER/Music |
| #!/bin/bash | |
| # A small script for querying the https://haveibeenpwned.com/ API to see if your | |
| # password has been leaked, and how many have the same passphrase. | |
| # It is only the first 5 characters of the hash of your password that is sent to | |
| # the server, and what will be printed is something like this: | |
| # 018E42F7FF3A3AD8DFD5A4EB6C78AFFA87C:16173 | |
| # which is the whole hash of the password, and how many occurences that was found. | |
| while true; do | |
| read -s -p "enter password> " N |
| #!/bin/bash | |
| # The short sleep is needed so that the release of the keys | |
| # do not trigger a wakeup event. | |
| sleep 1; xset dpms force off |