Revert "Start on notebook"

This reverts commit 3c75b720d1.

.gitignore

@@ -1,8 +1,7 @@
-.bundle/
-.ipynb_checkpoints/
-.jekyll-metadata
-.sass-cache/
-.swp
-.vscode/
 _site/
+.swp
+.sass-cache/
+.jekyll-metadata
+.bundle/
 vendor/
+.vscode/

_notebooks/2022-10-15-multicast/Multicast.ipynb

@@ -1,69 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "markdown",
-   "id": "2bfdffd8",
-   "metadata": {},
-   "source": [
-    "# No More Magic: A Practical Introduction to Multicast\n",
-    "\n",
-    "Recent interaction - had a networking issue, likely required configuration tweaking, but:\n",
-    "\n",
-    "- Not a lot of people who knew how to diagnose\n",
-    "- Training people to diagnose is challenging\n",
-    "\n",
-    "I've said that [High Performance Systems aren't magical](/2019/07/high-performance-systems.html), but realization that for many topics, accessibility is problematic. If I _wanted_ to know more, I don't have any meaningful way to investigate beyond asking for someone's time. While manager's judgment call is fine (\"this isn't worth investigating further\"), I've had a lot of career \"upskilling\" learned from open source. Want to make sure that if other people are interested, there's a way to meaningfully engage with the topic."
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "id": "d8cee425",
-   "metadata": {},
-   "source": [
-    "Add links for:\n",
-    "- Notebook source\n",
-    "- Script for running the notebook"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 3,
-   "id": "2edfbd79-d246-4b9a-a4a3-8e383c6b22a1",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "#include <cstdlib>\n",
-    "#include <thread>\n",
-    "#include <vector>\n",
-    "\n",
-    "auto run_parallel(std::initializer_list<const char*> commands) {\n",
-    "    \n",
-    "}\n",
-    "\n",
-    "std::vector<std::thread> threads{};\n",
-    "\n",
-    "for (auto command : commands)\n",
-    "    threads.emplace_back([=]() { std::system(command); });\n",
-    "\n",
-    "for (auto& thread : threads)\n",
-    "    thread.join();"
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "C++17",
-   "language": "C++17",
-   "name": "xcpp17"
-  },
-  "language_info": {
-   "codemirror_mode": "text/x-c++src",
-   "file_extension": ".cpp",
-   "mimetype": "text/x-c++src",
-   "name": "c++",
-   "version": "17"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 5
-}

_notebooks/2022-10-15-multicast/run.sh

@@ -1,24 +0,0 @@
-SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
-mkdir -p "$SCRIPT_DIR"/notebook
-
-# Package pinning because of https://github.com/jupyter-xeus/xeus-cling/issues/415
-read -r -d '' RUN <<EOF
-    apt update \
- && apt install -y \
-        iperf3 \
-        sudo \
-        strace \
- && chown \$MAMBA_USER:\$MAMBA_USER /notebook \
- && sudo -u \$MAMBA_USER micromamba -y -n base install -c conda-forge \
-        jupyterlab \
-        xeus-cling==0.13.0 \
-        libstdcxx-devel_linux-64==9.4.0 \
-        libgcc-devel_linux-64==9.4.0 \
- && sudo -u \$MAMBA_USER micromamba run jupyter-lab /notebook
-EOF
-
-# --net=host: Docker networking doesn't do multicast, use host networking so the
-#   local router handles it instead.
-# --user=root: Install iperf3/strace
-podman run --net=host --user=root --rm --volume "$SCRIPT_DIR"/notebook:/notebook:Z -it mambaorg/micromamba bash -c "$RUN"
-