Mercurial > hg > Papers > 2021 > mk-thesis
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| author | Ken Miyahira <e175733@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 15 Feb 2021 16:18:55 +0900 |
| parents | aaced29a65f3 |
| children | f0af437fca35 |
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slide">Next slide</button><button data-bespoke-marp-osc="fullscreen" tabindex="-1" title="Toggle fullscreen (f)">Toggle fullscreen</button><button data-bespoke-marp-osc="presenter" tabindex="-1" title="Open presenter view (p)">Open presenter view</button></div><div id="p"><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="1" data-paginate="true" data-class="title" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="title" data-marpit-pagination="1" data-marpit-pagination-total="25" style="--paginate:true;--class:title;--theme:default; ;"> <h1><svg data-marp-fitting="svg"><foreignObject><span data-marp-fitting-svg-content> コンテナ技術を用いた教育情報システムの構築</span></foreignObject></svg></h1> <ul> <li>宮平 賢 <ul> <li>琉球大学工学部工学科知能情報コース</li> </ul> </li> <li>河野 真治 <ul> <li>琉球大学工学部</li> </ul> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="2" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="2" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>学生が自由に利用できる教育情報システムの構築</h1> <ul> <li>情報通信技術の普及に伴い学ぶことが増えている</li> <li>その学習環境として、Virtual MachineやContainerがある <ul> <li>実行には高性能なPCが必要な場合がある</li> <li>クラウドサービスもあるが、無料だと制限がある</li> </ul> </li> <li>学生の学習環境として、コストを支払う必要のない環境を提供したい</li> <li>今年度はシステム更新があり、学科サーバにSSDとGPUが搭載された <ul> <li>リソースを最大限利用できる教育情報システムが必要となる</li> </ul> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="3" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="3" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>これまでの学生向け学習環境</h1> <ul> <li> <p>VM貸出サービス</p> <ul> <li>Akatsuki <ul> <li>申請を行い、Webコントロールパネルから作成する</li> </ul> </li> <li>ie-virsh <ul> <li>手元のPCで作成したVMイメージを学科サーバにデプロイできる</li> </ul> </li> </ul> </li> <li> <p>VM貸出サービスのデフォルトスペック</p> <ul> <li>CPU 1コア</li> <li>メモリ 1GB</li> <li>ディスク容量 10GB</li> </ul> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="4" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="4" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>これまでの学習環境の問題点</h1> <ul> <li>VM貸出サービスの一部学生は申請の方法が分からなかったり、貸出サービスがあることが周知されていなかったため、旧システムのリソースが余っていた</li> </ul> <br /> <ul> <li>旧システムにはGPUが搭載されていないため、貸出サービスではなく研究室ごとの機器、クラウドサービスが多く利用された</li> </ul> <br /> <ul> <li>VMイメージの保存場所に使用していたGFS2はロックマネージャの影響が大きく、サーバ1台でもクラスタに参加できないとGFS2上にアクセスできなくなった</li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="5" data-paginate="true" data-class="title" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="title" data-marpit-pagination="5" data-marpit-pagination-total="25" style="--paginate:true;--class:title;--theme:default; ;"> <h1>教育情報システムの構築</h1> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="6" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="6" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>VMベースからコンテナベースへ移行</h1> <ul> <li>旧システムはVMベースでシステムが構築されていた</li> <li>サービスごとにVMがあり、管理に手間が掛かる</li> <li>VMベースではサーバに搭載されるGPUを有効活用できない <ul> <li>1つのVMに1台のGPUが必要になる</li> <li>希望する学生全員に割り当てきれない</li> </ul> </li> </ul> <br /> <ul> <li>サーバのリソースを効率よく利用できるコンテナへ移行する</li> <li>VM貸出サービスは継続する</li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="7" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="7" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>コンテナ環境の導入</h1> <ul> <li> <p>マルチユーザで利用できるPodman、Singularityを導入する</p> </li> <li> <p>Podman</p> <ul> <li>Dockerと同じCLIを提供する (<code>alias docker=podman</code>)</li> <li>nvidia-dockerの設定を行えばGPUを利用できる</li> </ul> </li> <li> <p>Singularity</p> <ul> <li>ホームディレクトリ、/tmpなどがコンテナにマウントされる</li> <li>コンテナにユーザ権限が引き継がれる</li> <li>コンテナから容易にGPUを利用できる</li> </ul> </li> <li> <p>コンテナベースの学習環境を提供できるようになる</p> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="8" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="8" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>コンテナエンジンの補い</h1> <ul> <li> <p>Podman</p> <ul> <li>rootlessではイメージの作成やコンテナの作成が遅い</li> <li>rootlessでは実行できない機能がある <ul> <li>IPアドレスの割り当て</li> </ul> </li> </ul> </li> <li> <p>Singularity</p> <ul> <li>イメージの作成に時間がかかる <ul> <li>ビルド中にエラーが発生すると、一から再開する必要がある</li> </ul> </li> </ul> </li> <li> <p>そこでPodmanをwrappしたie-podmanを作成した</p> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="9" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="9" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ie-podmanの作成</h1> <ul> <li>rootfullのPodman wrapperである</li> <li>ユーザのUID、GIDを取得し管理を行う <ul> <li>他のユーザのリソースを操作できない</li> <li>コンテナ名、イメージ名をユーザ名で補完する</li> </ul> </li> <li>SSD上にイメージ等を保存し、高速化を図る</li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="10" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="10" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ie-podmanの機能 1/2</h1> <ul> <li>Podmanのすべての機能をwrappするのではなく、一部機能のみを提供する</li> </ul> <table> <thead> <tr> <th>コマンド</th> <th>機能</th> </tr> </thead> <tbody> <tr> <td>build</td> <td>Containerfileの指示に従いイメージを作成する</td> </tr> <tr> <td>cp</td> <td>コンテナにファイルを送信する</td> </tr> <tr> <td>exec</td> <td>起動中のコンテナでプロセスを実行する</td> </tr> <tr> <td>images</td> <td>コンテナイメージの一覧を表示する</td> </tr> <tr> <td>info</td> <td>コンテナの情報を表示する</td> </tr> <tr> <td>logs</td> <td>コンテナのlogを表示する</td> </tr> <tr> <td>ps</td> <td>起動中のコンテナの一覧を表示する</td> </tr> </tbody> </table> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="11" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="11" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ie-podmanの機能 2/2</h1> <ul> <li>registryやsifなど独自機能を提供する</li> </ul> <table> <thead> <tr> <th>コマンド</th> <th>機能</th> </tr> </thead> <tbody> <tr> <td>registry</td> <td>学科のレジストリの操作を行う</td> </tr> <tr> <td>rm</td> <td>コンテナを削除する</td> </tr> <tr> <td>run</td> <td>コンテナを作成する</td> </tr> <tr> <td>sif</td> <td>イメージをsifファイルに変換する</td> </tr> <tr> <td>start</td> <td>コンテナを起動する</td> </tr> <tr> <td>stop</td> <td>コンテナを停止する</td> </tr> </tbody> </table> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="12" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="12" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ジョブスケジューラとファイルシステムの導入</h1> <ul> <li>Slurmを採用 <ul> <li>プログラム実行のリソースの管理を行う</li> <li>利用方針 <ul> <li>計算リソースの利用効率を上げる</li> </ul> </li> </ul> </li> <li>Cephを採用 <ul> <li>自己修復、自己管理機能を搭載するため信頼性が高い</li> <li>Monitorを3台のサーバで構成することで、最大1台の停止は許容される</li> <li>柔軟なアクセス方法を提供する <ul> <li>Object Gateway</li> <li>ブロックデバイス</li> <li>POSIX互換のファイルシステム</li> </ul> </li> </ul> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="13" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;" data-marpit-advanced-background="background"><div data-marpit-advanced-background-container="true" data-marpit-advanced-background-direction="horizontal"><figure style="background-image:url("images/system.png");background-size:80%;"></figure></div></section></foreignObject><foreignObject width="1280" height="720"><section id="13" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="13" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;" data-marpit-advanced-background="content"></section> </foreignObject><foreignObject width="1280" height="720" data-marpit-advanced-background="pseudo"><section class="slide" style="" data-marpit-advanced-background="pseudo" data-marpit-pagination="13" data-marpit-pagination-total="25"></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="14" data-paginate="true" data-class="title" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="title" data-marpit-pagination="14" data-marpit-pagination-total="25" style="--paginate:true;--class:title;--theme:default; ;"> <h1>教育情報システムの利用</h1> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="15" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="15" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ie-podmanの使用方法 1/2</h1> <ul> <li>IPアドレス、GPUをコンテナへ割り当てられる <ul> <li><code>ie-podman run --ip --gpu [IMAGE_NAME]</code></li> </ul> </li> </ul> <pre><code class="language-shell"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap><span class="hljs-meta">$</span><span class="bash"> ie-podman run --rm --ip --name <span class="hljs-built_in">test</span> -dit ubuntu:20.04</span> Assign an IP address: 10.100.20.1 6842a8a572a73f7a21542dbb9fec5b5b4ca668aa9c2f7d7fe2522e3be316836d <span class="hljs-meta"> $</span><span class="bash"> ping 10.100.20.1</span> PING 10.100.20.1 (10.100.20.1) 56(84) bytes of data. 64 bytes from 10.100.20.1: icmp_seq=2 ttl=63 time=0.215 ms 64 bytes from 10.100.20.1: icmp_seq=3 ttl=63 time=0.201 ms </span></span></foreignObject></svg></code></pre> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="16" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="16" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ie-podmanの使用方法 2/2</h1> <ul> <li>作成したイメージをsifファイルへの変換に対応 <ul> <li><code>ie-podman sif [IMAGE_NAME]</code></li> </ul> </li> </ul> <pre><code class="language-shell"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap><span class="hljs-meta">$</span><span class="bash"> ie-podman images</span> REPOSITORY TAG IMAGE ID CREATED SIZE localhost/e175733_test latest cb42448d39ca 21 seconds ago 138 MB <span class="hljs-meta"> $</span><span class="bash"> ie-podman sif e175733_test</span> INFO: Starting build... Getting image source signatures (省略) INFO: Creating SIF file... INFO: Build complete: e175733_test_latest.sif <span class="hljs-meta"> $</span><span class="bash"> ls</span> e175733_test_latest.sif </span></span></foreignObject></svg></code></pre> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="17" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="17" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>GPUの利用方法</h1> <ul> <li>GPUを使用するプログラムはSingularityから実行する <ul> <li><code>singularity run --nv [SIF_NAME]</code></li> </ul> </li> <li>Jobの処理手順をまとめたBatchファイルの作成する <ul> <li>Jobに必要なリソース、実行したい処理を記述する</li> </ul> </li> <li>SlurmによるJobの投下する <ul> <li><code>sbatch [BATCH_FILE]</code></li> </ul> </li> </ul> <pre><code class="language-shell"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap><span class="hljs-meta">$</span><span class="bash"> sbatch test.sbatch</span> Submitted batch job 1318 <span class="hljs-meta"> $</span><span class="bash"> squeue</span> JOBID PARTITION NAME USER ST TIME NODES NODELIST(REASON) 1318 steins test e175733 R 0:01 1 amane </span></span></foreignObject></svg></code></pre> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="18" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="18" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>Batchファイルの例</h1> <ul> <li>Jobに必要とするリソース <ul> <li>CPU 8コア、GPU 1つ</li> </ul> </li> <li>Jobの実行時間 <ul> <li>1分</li> </ul> </li> </ul> <pre><code class="language-bash"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap><span class="hljs-meta">#!/bin/bash</span> <span class="hljs-comment">#SBATCH --job-name sample</span> <span class="hljs-comment">#SBATCH --output logs/%x-%j.log</span> <span class="hljs-comment">#SBATCH --error logs/%x-%j.err</span> <span class="hljs-comment">#SBATCH --nodes 1</span> <span class="hljs-comment">#SBATCH --cpus-per-task 8</span> <span class="hljs-comment">#SBATCH --gpus tesla:1</span> <span class="hljs-comment">#SBATCH --time 01:00</span> singularity <span class="hljs-built_in">exec</span> --nv [SIF_NAME] [COMMANDS] </span></span></foreignObject></svg></code></pre> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="19" data-paginate="true" data-class="title" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="title" data-marpit-pagination="19" data-marpit-pagination-total="25" style="--paginate:true;--class:title;--theme:default; ;"> <h1>教育情報システムの評価</h1> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="20" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="20" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ie-podmanの評価 1/2</h1> <ul> <li> <p>実験環境</p> <ul> <li>新システムの汎用サーバで実施</li> </ul> </li> <li> <p>実験概要</p> <ul> <li>イメージのBuild速度を比較する</li> </ul> </li> </ul> <pre><code class="language-Dockerfile"><svg data-marp-fitting="svg" data-marp-fitting-code><foreignObject><span data-marp-fitting-svg-content><span data-marp-fitting-svg-content-wrap><span class="hljs-keyword">FROM</span> ubuntu:<span class="hljs-number">20.04</span> <span class="hljs-keyword">RUN</span><span class="bash"> apt-get update && \ apt-get upgrade -y</span> </span></span></foreignObject></svg></code></pre> <ul> <li>比較するコンテナエンジン <ul> <li>Docker</li> <li>ie-podman (Podman rootfull wrapper)</li> <li>Podman (rootless)</li> </ul> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="21" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;" data-marpit-advanced-background="background"><div data-marpit-advanced-background-container="true" data-marpit-advanced-background-direction="horizontal"><figure style="background-image:url("images/container2.png");background-size:70%;"></figure></div></section></foreignObject><foreignObject width="1280" height="720"><section id="21" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="21" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;" data-marpit-advanced-background="content"> <h1>ie-podmanの評価 2/2</h1> </section> </foreignObject><foreignObject width="1280" height="720" data-marpit-advanced-background="pseudo"><section class="slide" style="" data-marpit-advanced-background="pseudo" data-marpit-pagination="21" data-marpit-pagination-total="25"></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="22" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="22" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>ファイルシステムの評価 1/2</h1> <ul> <li> <p>実験概要</p> <ul> <li><code>dd</code>コマンドを使用し書き込み速度を比較する</li> </ul> </li> <li> <p>比較するファイルシステム</p> <ul> <li>GFS2 <ul> <li>旧システムのVMイメージの保存場所として利用された</li> </ul> </li> <li>NFS <ul> <li>旧システムのホームディレクトリとして利用された</li> </ul> </li> <li>CephFS <ul> <li>新システムのホームディレクトリとして利用する</li> </ul> </li> <li>CephRBD <ul> <li>新システムのVMイメージの保存場所の1つとして利用する</li> </ul> </li> </ul> </li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="23" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;" data-marpit-advanced-background="background"><div data-marpit-advanced-background-container="true" data-marpit-advanced-background-direction="horizontal"><figure style="background-image:url("images/fswrite.png");background-size:70%;"></figure></div></section></foreignObject><foreignObject width="1280" height="720"><section id="23" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="23" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;" data-marpit-advanced-background="content"> <h1>ファイルシステムの評価 2/2</h1> </section> </foreignObject><foreignObject width="1280" height="720" data-marpit-advanced-background="pseudo"><section class="slide" style="" data-marpit-advanced-background="pseudo" data-marpit-pagination="23" data-marpit-pagination-total="25"></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="24" data-paginate="true" data-class="title" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="title" data-marpit-pagination="24" data-marpit-pagination-total="25" style="--paginate:true;--class:title;--theme:default; ;"> <h1>まとめ</h1> <ul> <li>今年度のシステム更新で教育情報システムの構築を行った <ul> <li>VMベースからコンテナベースへの移行ができた</li> <li>学生が自由にサーバのリソースを利用できるようになった</li> </ul> </li> <li>Cephと、これまでのGFS2との書き込み速度の比較を行った</li> <li>不便な点を補うために作成したie-podmanの評価を行った</li> </ul> </section> </foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="25" data-paginate="true" data-class="slide" data-theme="default" data-style="section { background-color: #FFFFFF; font-size: 28px; color: #4b4b4b; font-family: "Arial", "Hiragino Maru Gothic ProN"; } section.title { font-size: 40px; padding: 40px; } section.title h1 { text-align: center; } section.slide h1 { position: absolute; left: 50px; top: 35px; } " class="slide" data-marpit-pagination="25" data-marpit-pagination-total="25" style="--paginate:true;--class:slide;--theme:default; ;"> <h1>今後の課題</h1> <ul> <li>教育情報システムの周知 <ul> <li>Jobの投下やリソースの要求方法</li> <li>ie-virsh、ie-podmanの使用方法</li> </ul> </li> <li>ie-podmanのネットワーク構成の見直し <ul> <li>プレフィックス長が24のため、最大254個のIPアドレス</li> <li>コンテナを停止したまま使用されない場合は削除する必要がある</li> </ul> </li> <li>基幹サービスすべてのコンテナ移行 <ul> <li>まだVMで動いている基幹サービスがある</li> </ul> </li> <li>監視システムの導入 <ul> <li>Prometheusによるコンテナの監視</li> </ul> </li> </ul> </section> <script>!function(){"use strict";const t="marpitSVGPolyfill:setZoomFactor,",e=Symbol();let r,o;function n(n){const i="object"==typeof n&&n.target||document,a="object"==typeof 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