Mercurial > hg > Papers > 2021 > mk-thesis
changeset 46:ae1309162772
update slide
| author | Ken Miyahira <e175733@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Wed, 10 Feb 2021 21:08:31 +0900 |
| parents | 130918274b4f |
| children | 25d968349699 |
| files | paper/fig/ceph-dashboard.png paper/fig/ceph-osds.png paper/fig/ceph-snapshot.png paper/fig/system.graffle paper/file/benchmark/bar.py paper/file/benchmark/pdf/container.pdf slide/images/backfill.png slide/images/container.png slide/images/fswrite.png slide/images/jobscheduler.png slide/images/system.png slide/slide.html slide/slide.md |
| diffstat | 13 files changed, 1282 insertions(+), 3 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/paper/file/benchmark/bar.py Wed Feb 10 21:08:31 2021 +0900 @@ -0,0 +1,42 @@ +import matplotlib.pyplot as plt +import subprocess + +def getData(): + x, y = [], [] + print("データ読み込み") + x = [1, 2, 3] + label = ["Docker", "Podman", "ie-podman"] + y = [758.16, 5693.16, 809.34] + + name = input("GraphName: ") + xlabel = input("xlabel: ") + ylabel = input("ylabel: ") + xr = input("Xrange: ") + xr = xr.split(" ") + yr = input("Yrange: ") + yr = yr.split(" ") + # 画像出力 + print("画像出力") + plot_graph(name,x,y,float(xr[0]),float(xr[1]),float(yr[0]),float(yr[1]),xlabel,ylabel,label) + return name + +def plot_graph(name,x,y,sx,ex,sy,ey,xlabel,ylabel,label): + plt.xlim(sx,ex) + plt.xlabel(str(xlabel)) + plt.ylim(sy,ey) + plt.ylabel(str(ylabel)) + plt.bar(x, y, tick_label=label, align="center") + #for i in range(len(x)): + # plt.plot(x[i],y[i], label=FILES[i].split("/")[-1])#markersize=0.5) + #plt.legend() + plt.savefig("./pdf/"+str(name)+".pdf") + plt.delaxes() + +def openGraph(name): + cmd = ["open", "./pdf/"+str(name)+".pdf"] + subprocess.check_call(cmd) + +if __name__ == "__main__": + name = getData() + if(input("画像を表示しますか(Y or N): ")=="y"): + openGraph(name)
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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="29" 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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>研究目的</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>高性能なPC</li> +<li>クラウドサービス +<ul> +<li>無料だと制限がある</li> +</ul> +</li> +</ul> +</li> +</ul> +</section> +</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="3" 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="3" data-marpit-pagination-total="29" style="--paginate:true;--class:title;--theme:default; +;"> +<h1>旧システム</h1> +</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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>旧システムでの問題点</h1> +<ul> +<li>仮想環境の貸出サービスにおいて，新しく仮想環境を作成するにはシステム管理チームへ申請が必要であった．そのため，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> +<li>機械学習の演習ではGPUが求められる．だが，旧システムにはGPUが搭載されていないため，要求されるリソースを提供できない．そのため，貸出サービスではなく研究室ごとの機器が多く利用された．</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="29" 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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>仮想環境の構築</h1> +<ul> +<li>KVMを利用する +<ul> +<li>GPUを利用できない</li> +</ul> +</li> +<li>そうだ、コンテナ環境を導入しよう！！</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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>コンテナ環境の導入</h1> +<ul> +<li>Podman</li> +<li>Singularity</li> +<li>GPUは4台あるぞ？？ +<ul> +<li>ジョブスケジューラを構築しよう！</li> +</ul> +</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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>Podman</h1> +<ul> +<li>Podmanはイメージの作成やコンテナの作成が遅い +<ul> +<li>Podmanがまだ開発段階</li> +<li>Cephとの相性が悪い</li> +</ul> +</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> +<li>そこでPodmanのwrapperであるie-podmanを作成した</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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>ie-podmanの機能 1/2</h1> +<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="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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>ie-podmanの機能 2/2</h1> +<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="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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>Singularity</h1> +<ul> +<li>Slurm経由で実行しよう！</li> +</ul> +</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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>ジョブスケジューラの構築</h1> +<p>利用方針 <strong>「最悪待ち時間を減らす」</strong></p> +<ul> +<li>Jobの優先順位 +<ul> +<li>要求するリソースの少ないJobの優先度を高くする</li> +<li>実行時間が短いJobの優先度を高くする</li> +<li>これまでのJobの実行履歴で優先度は変化しない</li> +</ul> +</li> +</ul> +<p>これでは多くのリソースを要求するJobが実行されない可能性がある。</p> +<ul> +<li>Jobの実行時間 +<ul> +<li>Jobの実行時間の記載がない場合は<strong>1日で強制終了</strong>させる</li> +<li>管理者からJobの優先度を上げる</li> +</ul> +</li> +</ul> +<p>また、Jobのスケジュールにはバックフィルを採用する。</p> +</section> +</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<p><img src="images/backfill.png" alt="" /></p> +</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="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="14" data-marpit-pagination-total="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>ファイルシステムの構成</h1> +<ul> +<li>Cephを採用 +<ul> +<li>自己修復、自己管理機能を搭載</li> +<li>信頼性が高い</li> +<li>柔軟なアクセス方法の提供 +<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 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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>教育情報システムの構成</h1> +<ul> +<li>サーバ全てにPodman、Singularityをインストール</li> +<li>Slurm +<ul> +<li>汎用サーバ1台をコントローラ/計算ノード</li> +<li>残りを計算ノード</li> +</ul> +</li> +<li>Ceph +<ul> +<li>ディスクサーバをOSD</li> +<li>汎用サーバ3台をMON, MDS, MGR</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="16" data-marpit-pagination-total="29" 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="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="29" style="--paginate:true;--class:slide;--theme:default; +;" data-marpit-advanced-background="content"></section> +</foreignObject><foreignObject 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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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>LDAPによる管理</h1> +</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="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 { + 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viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="21" 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="21" data-marpit-pagination-total="29" 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="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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>ファイルシステムの評価 1/2</h1> +<ul> +<li>GFS2 +<ul> +<li>旧システムのVMイメージの保存場所</li> +</ul> +</li> +<li>NFS +<ul> +<li>旧システムのホームディレクトリ</li> +</ul> +</li> +<li>CephFS +<ul> +<li>ホームディレクトリ</li> +</ul> +</li> +<li>CephRBD +<ul> +<li>VMイメージの保存、バックアップ場所</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; +} + 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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="29"></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="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="24" data-marpit-pagination-total="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>ie-podmanの評価 1/3</h1> +<ul> +<li>イメージ作成速度の比較 +<ul> +<li>Docker</li> +<li>Podman (rootless)</li> +<li>ie-podman</li> +</ul> +</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="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>ie-podmanの評価 2/3</h1> +<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">18.04</span> +<span class="hljs-keyword">RUN</span><span class="bash"> apt-get update && \ + apt-get upgrade -y && \ + DEBIAN_FRONTEND=noninteractive \ + apt-get install -y \ + qemu-utils qemu-efi-aarch64 \ + qemu-system-arm qemu-system-x86 \ + build-essential uuid-dev \ + git python iasl wget vim nasm && \ + DEBIAN_FRONTEND=noninteractive \ + apt-get install -y \ + crossbuild-essential-armhf</span> + +<span class="hljs-keyword">WORKDIR</span><span class="bash"> /workdir</span> +<span class="hljs-keyword">RUN</span><span class="bash"> git <span class="hljs-built_in">clone</span> --recursive https://github.com/tianocore/edk2 && \ + wget https://sourceforge.net/projects/gnu-efi/files/gnu-efi-3.0.12.tar.bz2/download && \ + tar xf download</span> +</span></span></foreignObject></svg></code></pre> +</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="26" data-marpit-pagination-total="29" 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/container.png");background-size:70%;"></figure></div></section></foreignObject><foreignObject width="1280" height="720"><section id="26" 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="26" data-marpit-pagination-total="29" style="--paginate:true;--class:slide;--theme:default; +;" data-marpit-advanced-background="content"> +<h1>ie-podmanの評価 3/3</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="26" data-marpit-pagination-total="29"></section></foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="27" 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="27" data-marpit-pagination-total="29" style="--paginate:true;--class:slide;--theme:default; +;"> +<h1>学習環境の評価</h1> +<ul> +<li>VM +<ul> +<li>学生が自由にスペックを変更できる</li> +<li>ディスク容量を抑えれる</li> +</ul> +</li> +<li>コンテナ +<ul> +<li>気軽に利用できる</li> +<li>高性能な実況環境を利用できる</li> +</ul> +</li> +</ul> +</section> +</foreignObject></svg><svg data-marpit-svg="" viewBox="0 0 1280 720"><foreignObject width="1280" height="720"><section id="28" 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 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--- a/slide/slide.md Wed Feb 10 15:49:59 2021 +0900 +++ b/slide/slide.md Wed Feb 10 21:08:31 2021 +0900 @@ -9,10 +9,25 @@ 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 --> # <!--fit--> コンテナ技術を用いた教育情報システムの構築 - 宮平 賢 @@ -21,9 +36,221 @@ - 琉球大学工学部 --- - +<!-- class: slide --> # 研究目的 -- aaaa +- 情報通信技術の普及に伴い学ぶことが増えている +- その学習環境として、Virtual MachineやContainerがある + - 高性能なPC + - クラウドサービス + - 無料だと制限がある + +--- +<!-- class: title --> +# 旧システム + +--- +<!-- class: slide --> +# 旧システムでの問題点 + +- 仮想環境の貸出サービスにおいて，新しく仮想環境を作成するにはシステム管理チームへ申請が必要であった．そのため，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 +- 機械学習の演習ではGPUが求められる．だが，旧システムにはGPUが搭載されていないため，要求されるリソースを提供できない．そのため，貸出サービスではなく研究室ごとの機器が多く利用された． + +--- +<!-- class: title --> +# 教育情報システムの構築 + +--- +<!-- class: slide --> +# 仮想環境の構築 + +- KVMを利用する + - GPUを利用できない +- そうだ、コンテナ環境を導入しよう！！ + +--- +# コンテナ環境の導入 + +- Podman +- Singularity +- GPUは4台あるぞ？？ + - ジョブスケジューラを構築しよう！ + +--- +# Podman + +- Podmanはイメージの作成やコンテナの作成が遅い + - Podmanがまだ開発段階 + - Cephとの相性が悪い +- Rootlessでは実行できない機能がある + - IPアドレスの割り当て +- そこでPodmanのwrapperであるie-podmanを作成した + +--- +# ie-podmanの機能 1/2 + +| コマンド | 機能 | +| --- | --- | +| build| Containerfileの指示に従いイメージを作成する | +| cp | コンテナにファイルを送信する | +| exec | 起動中のコンテナでプロセスを実行する | +| images | コンテナイメージの一覧を表示する | +| info | コンテナの情報を表示する | +| logs | コンテナのlogを表示する | +| ps | 起動中のコンテナの一覧を表示する | + +--- +# ie-podmanの機能 2/2 + +| コマンド | 機能 | +| --- | --- | +| registry | 学科のレジストリの操作を行う | +| rm | コンテナを削除する | +| run | コンテナを作成する | +| sif | イメージをsifファイルに変換する | +| start | コンテナを起動する | +| stop | コンテナを停止する | + +--- +# Singularity + +- Slurm経由で実行しよう！ + +--- +# ジョブスケジューラの構築 + +利用方針 **「最悪待ち時間を減らす」** +- Jobの優先順位 + - 要求するリソースの少ないJobの優先度を高くする + - 実行時間が短いJobの優先度を高くする + - これまでのJobの実行履歴で優先度は変化しない + +これでは多くのリソースを要求するJobが実行されない可能性がある。 +- Jobの実行時間 + - Jobの実行時間の記載がない場合は**1日で強制終了**させる + - 管理者からJobの優先度を上げる + +また、Jobのスケジュールにはバックフィルを採用する。 + +--- + + --- +# ファイルシステムの構成 + +- Cephを採用 + - 自己修復、自己管理機能を搭載 + - 信頼性が高い + - 柔軟なアクセス方法の提供 + - Object Gateway + - ブロックデバイス + - POSIX互換のファイルシステム + +--- +# 教育情報システムの構成 + +- サーバ全てにPodman、Singularityをインストール +- Slurm + - 汎用サーバ1台をコントローラ/計算ノード + - 残りを計算ノード +- Ceph + - ディスクサーバをOSD + - 汎用サーバ3台をMON, MDS, MGR + +--- + + + +--- +<!-- class: title --> +# 教育情報システムの利用と管理 + +--- +<!-- class: slide --> +# LDAPによる管理 + +--- +# ie-podmanの利用 + +--- +# GPUの利用方法 + +--- +<!-- class: title --> +# 教育情報システムの評価 + +--- +<!-- class: slide --> +# ファイルシステムの評価 1/2 + +- GFS2 + - 旧システムのVMイメージの保存場所 +- NFS + - 旧システムのホームディレクトリ +- CephFS + - ホームディレクトリ +- CephRBD + - VMイメージの保存、バックアップ場所 + +--- +# ファイルシステムの評価 2/2 + + + +--- +# ie-podmanの評価 1/3 + +- イメージ作成速度の比較 + - Docker + - Podman (rootless) + - ie-podman + +--- +# ie-podmanの評価 2/3 +```Dockerfile +FROM ubuntu:18.04 +RUN apt-get update && \ + apt-get upgrade -y && \ + DEBIAN_FRONTEND=noninteractive \ + apt-get install -y \ + qemu-utils qemu-efi-aarch64 \ + qemu-system-arm qemu-system-x86 \ + build-essential uuid-dev \ + git python iasl wget vim nasm && \ + DEBIAN_FRONTEND=noninteractive \ + apt-get install -y \ + crossbuild-essential-armhf + +WORKDIR /workdir +RUN git clone --recursive https://github.com/tianocore/edk2 && \ + wget https://sourceforge.net/projects/gnu-efi/files/gnu-efi-3.0.12.tar.bz2/download && \ + tar xf download +``` + +--- +# ie-podmanの評価 3/3 + + + +--- +# 学習環境の評価 + +- VM + - 学生が自由にスペックを変更できる + - ディスク容量を抑えれる +- コンテナ + - 気軽に利用できる + - 高性能な実況環境を利用できる + +--- +<!-- class: title --> +# まとめ + +--- +<!-- class: slide --> +# 今後の課題 + +- 教育情報システムの周知 +- ie-podmanのネットワーク構成の見直し +- バックアップの運用 \ No newline at end of file