hands-on training material at JAWS HPC#1

1. How to setup
CAELinux2013 on AWS
JAWSUG HPC

2. Agenda
1. Preparation
2. Launch CAELinux2013 on AWS
3. Connect to CAELinux
• ssh
• X2GO for OSX
• X2GO for Windows
4. Run OpenFOAM
• Tutorial model “Cavity”
• Mesh – Run – Post
5. Terminate EC2

3. preparation
 AWS account
 For Mac
 terminal
 For Windows
 ssh client : putty, teraterm
 Scp client : WinSCP, Filezilla
 Tutorial by CAELinux
 http://caelinux.com/CMS/index.php?option=com_kunena&func=view&catid=2&id=7359
&Itemid=300025#7359

4. Launch CAELinux2013 on AWS
CAELinux2013
 Go to AWS console
 https://console.aws.amazon.com/
 Select Tokyo region
 Go to EC2 console

5. Launch CAELinux2013 on AWS (Cont.)
 Click “Instances”
 Click “Launch Instance”

6. Launch CAELinux2013 on AWS (Cont.)
 Click “Community AMIs”
 Search the AMI with “CAELinux”
 Click “Select”

7. Launch CAELinux2013 on AWS (Cont.)
 Step 2: Choose an Instance Type
 c4.xlarge may b good for testing
 Click “Next Configure Instance Details”
 Step 3: Configure Instance Details
 All configuration are default
 Click “Next: Add Storage”
 Step 4: Add Storage
 Default
 Click “Next: Tag Instance”

8. Launch CAELinux2013 on AWS (Cont.)
 Step 5: Tag Instance
 Value = instance name on AWS EC2 console
 Click “Next: Configure Security Group”
 Step 6: Configure Security Group
 See right
 Click “Review Launch
 Step 7: Review Instance Launch
 Click “Launch”

9. Launch CAELinux2013 on AWS (Cont.)
 Select an existing key pair or create a new
key pair
 Choose an existing key pair
 Select a key pair
 Check the acknowledgement
 Click “Launch Instances”
 Create a new key pair
 Define your key pair name
 Download key pair
 Click “Launch Instances”
 Go back to EC2 console

10. Connect to CAELinux –ssh-
 Ssh log in to CAELinux instance
 Host : Public DNS or public IP
 User : ubuntu
 Key : your key pair
 Mac : ssh -i yourkeypair.pem ubuntu@ec2-XX-XX-XXX-XX.YYYYY.compute.amazonaws.com
 Windows : Putty, Teraterm…etc
 Execute “setupCAELinuxUser.sh” or “passwd caelinux”
 Set a password for the desktop user “caelinux”

11. Connect to CAELinux
Installing X2Go on OSX

12. Connect to CAELinux –X2GO-
作業の流れ
 Xquartz install
 X2Go Client install
 X2Goの接続テスト
詳細は下記を参照
http://wiki.x2go.org/doku.php/doc:installation:x2goclient

13. Connect to CAELinux –X2GO-
 Download Xqauartz from below URL
 http://xquartz.macosforge.org/landing/
 V ersion 2.7.7 is the latest at 2015-09-14
 Double click on XQaurtz.pkg
 After installation, please log-out once

14. Connect to CAELinux –X2GO-
 Download the client package from below URL
 http://code.x2go.org/releases/binary-
macosx/x2goclient/releases/4.0.5.0/
 Recommended to use the latest and older OSX version
which you use
 Double click on the dmg file and drag x2goclient into
Application folder

15. Connect to CAELinux –X2GO-
 Launch x2goclient and configure
like upper right figure
 Click “OK”
 please enter the password
 Click “OK”
 You can see the beautiful snow
mountain view after 15-30 sec

16. Connect to CAELinux
Installing X2Go on Windows

17. Connect to CAELinux –X2GO-
 Install X2GO on Windows
 Download setup exe from
http://code.x2go.org/releases/binary-win32/x2goclient/releases/4.0.5.0-2015.07.31/
 Execute the downloaded installer

18. Connect to CAELinux –X2GO-
 Launch x2goclient and configure
like upper right figure
 Click “OK”
 please enter the password
 Click “OK”
 You can see the beautiful snow
mountain view after 15-30 sec

19. Run OpenFOAM

20. Example case
 天井駆動のキャビティ流れ：２次元製法領域の等温非圧縮性流れ
Lid-driven cavity flor : This is a case involving isothermal, incompressible flow in a two-
dimensional square domain.

21. Preparation
 Open “OpenFOAM Terminal”
 Applications  caelinux  OpenFOAM 2.1.1 Terminal
 Make work directory & Copy tutolial model
 mkdir <your workdir name>
 cp -r /opt/openfoam211/tutorials/incompressible/icoFoam/cavity ~/<your workdir name>/

22. Pre-processing : Create Mesh
 Change dir & execute mesh command
 cd <your workdir name>/cavity
 blockMesh

23. View mesh
 Execute view command
 paraFoam
 After execute “paraFoam” command,
Paraview window is opened.

24. Run OpenFOAM
 Execute command
 icoFoam

25. Post-processing : View result
 Execute command
 paraFoam
 Click Apply button

26. Post-processing : View result
 Select “◆ｐ”
 Select “surface”
 Click ▶ button
 Click “Rescale to Data Range”
button

27. Post-processing : View result
 You can see pressures in the cavity case.

28. References
 OpenFOAM ユーザーガイド和訳 version 2.2.0 2013年6月10日
一般社団法人 オープンCAE学会（和訳）
http://foam.sourceforge.net/docs/Guides-a4/UserGuide-Japanese.pdf
 オープンCAE勉強会＠富山 2014年1月25日資料より
はじめてのOpemFOAM その１ 富山県立大学 中川慎二
http://eddy.pu-
toyama.ac.jp/%E3%82%AA%E3%83%BC%E3%83%97%E3%83%B3CAE%E5%8B%89%E5%BC%B7%E4%B
C%9A-%E5%AF%8C%E5%B1%B1/#_99