checkpoint-restore-with-dmtcp.ipynb

checkpoint-restore-with-dmtcp.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "provenance": [],
      "authorship_tag": "ABX9TyNJmFZujUJPIwWSdrsy7buK",
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/gist/sanchezcarlosjr/3d1501d01e87a2eee7ffcabe20b0bc0e/checkpoint-restore-with-dmtcp.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "id": "aWE_xmaRCgwB"
      },
      "outputs": [],
      "source": [
        "!wget https://github.com/dmtcp/dmtcp/releases/download/2.6.0/dmtcp-2.6.0.tar.gz\n",
        "!tar -xvzf dmtcp-2.6.0.tar.gz\n",
        "%cd dmtcp-2.6.0\n",
        "!./configure && make && make install"
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "%%writefile my_script.py\n",
        "import time\n",
        "\n",
        "def my_function():\n",
        "  i = 0\n",
        "  while True:\n",
        "    print(\"Iteration\", i)\n",
        "    i = i +1\n",
        "    time.sleep(1)\n",
        "\n",
        "if __name__ == '__main__':\n",
        "  my_function()"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "YTQqW2qECoPb",
        "outputId": "f6f26226-e88a-4727-f01d-b23f513ee2b3"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Overwriting my_script.py\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "!dmtcp_launch -i 1 python my_script.py"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "RbXUnVMHC_go",
        "outputId": "e6f4a86b-7185-4861-8e3f-029e50c8de91"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Iteration 0\n",
            "Iteration 1\n",
            "Iteration 2\n",
            "Iteration 3\n",
            "Iteration 4\n",
            "Iteration 5\n",
            "Iteration 6\n",
            "Traceback (most recent call last):\n",
            "  File \"my_script.py\", line 11, in <module>\n",
            "    my_function()\n",
            "  File \"my_script.py\", line 8, in my_function\n",
            "    time.sleep(1)\n",
            "KeyboardInterrupt\n",
            "^C\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "! ./dmtcp_restart_script.sh"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "glc7wxuIDdk3",
        "outputId": "9fde4bc4-cbd2-461b-b759-8dd57083661e"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "./dmtcp_restart_script.sh: line 30: nslookup: command not found\n",
            "./dmtcp_restart_script.sh: line 43: /sbin/ifconfig: No such file or directory\n",
            "WARNING:  Running dmtcp_restart as root can be dangerous.\n",
            "  An unknown checkpoint image or bugs in DMTCP may lead to unforeseen\n",
            "  consequences.  Continuing as root ....\n",
            "[40000] WARNING at terminal.cpp:111 in restore_term_settings; REASON='JWARNING(false) failed'\n",
            "Message: :skip restore terminal step -- we are in BACKGROUND\n",
            "Iteration 6\n",
            "Iteration 7\n",
            "Iteration 8\n",
            "Iteration 9\n",
            "Iteration 10\n",
            "Iteration 11\n",
            "Traceback (most recent call last):\n",
            "  File \"my_script.py\", line 11, in <module>\n",
            "    my_function()\n",
            "  File \"my_script.py\", line 8, in my_function\n",
            "    time.sleep(1)\n",
            "KeyboardInterrupt\n",
            "^C\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [
        "! ./dmtcp_restart_script.sh"
      ],
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "xjSpxdP_D0fn",
        "outputId": "1676d1ea-471f-4466-e6b3-caf11815af90"
      },
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "./dmtcp_restart_script.sh: line 30: nslookup: command not found\n",
            "./dmtcp_restart_script.sh: line 43: /sbin/ifconfig: No such file or directory\n",
            "WARNING:  Running dmtcp_restart as root can be dangerous.\n",
            "  An unknown checkpoint image or bugs in DMTCP may lead to unforeseen\n",
            "  consequences.  Continuing as root ....\n",
            "[40000] WARNING at terminal.cpp:111 in restore_term_settings; REASON='JWARNING(false) failed'\n",
            "Message: :skip restore terminal step -- we are in BACKGROUND\n",
            "Iteration 11\n",
            "Iteration 12\n",
            "Iteration 13\n",
            "Iteration 14\n",
            "Iteration 15\n",
            "Iteration 16\n",
            "Traceback (most recent call last):\n",
            "  File \"my_script.py\", line 11, in <module>\n",
            "    my_function()\n",
            "  File \"my_script.py\", line 8, in my_function\n",
            "    time.sleep(1)\n",
            "KeyboardInterrupt\n",
            "^C\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [],
      "metadata": {
        "id": "lXdWdhQoEKa3"
      },
      "execution_count": null,
      "outputs": []
    }
  ]
}