Default RStudio server user with H2O on EC2 - amazon-ec2

I am trying to use the RStudio server installation that comes with H2O, following instructions for bringing it up on EC2 here. All of this completes successfully, and I get RStudio working on port 8787, however, I don't know what the default logon credentials are. Are there any? Will have to log into the EC2 instance and configure a user manually?

The documentation that you are referencing is actually for an older version of H2O. You can reference our new documentation here: http://h2o-release.s3.amazonaws.com/h2o/rel-simons/7/docs-website/h2o-docs/index.html#%E2%80%A6%20On%20EC2%20and%20S3
This should cover the questions that you have. If not, please let me know!

Related

Need to setup ejabberd for API call

I need to get response on this URL:
https://[host IP]:8088/api/admin
I tried so many different configs so you might see extra stuff commented out.
I can easily access the web page, the only issue is, I cannot call admin api from application. No response in this regard.
Here are logs and config
https://pastebin.com/42pSg9yN
This is an AWS instance with Ubunutu 16.04
I have tried following this stackoverflow Answer too and also followed the official DOC too.
How to call ejabberd Administrator API
https://docs.ejabberd.im/developer/ejabberd-api/simple-configuration/
If there is anything you need to get a better understanding, Let me know.
I think that your configuration file have some conflicts.
Plus the REST endpoints for admin is "/api" not "/api/admin".
If you have just installed ejaberred, I'll suggest you to do a clean installation using the official linux installer (not apt-get).
The installer is interactive and will generate most of the configurations for you.
Thanks

Foreman finish template is not getting resolve when user-data of the image is enabled

I am using Foreman 1.6 and using AWS EC2 as compute resource.
Problem is, Foreman could not able to resolve the finish template when the user-data of image is enabled. And, I could not able to provision the VM.
When user-date of image is disabled, foreman able to resolve the finish-template and able to provision the vm (Without reading the template, i.e puppet client installation).
Could you guide me where I am going wrong? Its been two week I am struggling with this issue.
Thanks,
Sekhar
You need to create a new provisioning script of type "user-data" (or just use the "Kickstart default user data" and associate it to your OS. Finish scripts are not the right "kind" for cloud-init.

How to update new version of application in a running Ubuntu EC2 machine programmatically

How can I update the new versions of application in my ubuntu machines in private subnet which are in Autoscaling. I am using cloudfromation script to bring up the entire set up. Can I include any script in cloudfromation template to do this? Please help.
There are a few ways to accomplish the upgrade. Many people use amazon's provided script, cfn-hup. The way I do it is different and is as follows:
When instance launches, have script install application from files fetched from S3
Update S3 with new version.
Use a script(or manually) to shutdown instances one at a time, waiting for autoscaling to bring them up with the new version installed.

Running TurboGears2 in Amazon EC2

I would just like to ask if anybody here has run Turbogears2 from an Amazon EC2 instance. I've been looking for a way to do it, but so far searching the Web hasn't given me anything I could use as an example. I did see one here:
http://codersbuffet.blogspot.com/2010/05/announcing-turbpgears-ec2-images.html
Though I think the person used an earlier version of TG in his post.
I thought it would be as simple as changing the host parameter in the development.ini, but that did not work. I've also tried connecting to the instance with the -L option for ssh, but it did not work as well (I did this approach for web2py way back, and it worked).
I'm wondering if I need to configure some file somewhere in the TG2 application. I've also tried searching the TG2 documentation. Either I'm not using the right keywords, or I'm just not getting the right results.
Thanks in advance for any help!
DM
By itself EC2 doesn't provide a platform, you can freely choose a deploy environment from mod_wsgi, circus, gunicorn or whatever your prefer. It's not strictly a TurboGears problem, it can be deployed like any other WSGI application.
There are some tutorial for a step by step deploy on Apache+mod_wsgi and Circus+chausette on the TurboGears documentation, you can find them here: http://turbogears.readthedocs.org/en/latest/cookbook/deploy/index.html
Avoid deploying on gearbox+wsgiref because it is not meant for production usage, if you want to use gearbox I suggest you give a try to waitress

How to actually configure debugging in CFBuilder

I have ColdFusion Builder 2.0.0 installed and I am trying to look at the much vaunted step debugging. However, I cannot seem to get it to work as I don't have my site / JRun install setup in the naive way the examples show.
I am using version 9,0,1,274733 of ColdFusion and my configuration is as follows:-
Installed as multi-server version with Jrun here:- c:\Apps\JRun4
application files are here:- d:\websites\my.website.com
web root is here d:\websites\my.website.com\www
core library of CFCs is here d:\websites\frameworks\core which is mapped in CF as core
I have read this watched this http://help.adobe.com/en_US/ColdFusionBuilder/Using/WS0ef8c004658c1089-31c11ef1121cdfd6aa0-7fff.html and this http://forta.com/blog/index.cfm/2007/5/30/CF8-Debugger-Getting-Started and watched this https://experts.adobeconnect.com/_a204547676/p33029638/?launcher=false&fcsContent=true&pbMode=normal but I get stuck at the point after you have configured RDS and you are setting up the server for your project.
Now I am pretty sure the above is correct, when I move to the next page in the wizard I get the following:-
Now I as I understand it my Server Home should be c:\Apps\JRun4 and my Document root should be d:\websites\my.website.com
This all looks like it is going to be fine until you actually try and debug when I get
followed by
I can confirm that the server is running and RDS is enabled as in the RDS Dataview I can see all my databases.
Any help would be gratefully received as this is very frustrating and the documentation is very lacking.
There is a video tutorial as well that you may want to check and see if that helps. http://blogs.adobe.com/anand/2011/01/learn-how-to-debug-coldfusion-applications-using-coldfusion-builder-2.html
You need to specify the RDS username/password and the "application server name". If you are using the base instance that was installed when you setup the multiserver install of CF that is "cfusion", otherwise its the name of the instance you are using.
The RDS username is most likely "admin" unless you setup custom users for RDS. The password is the RDS password you specified when you installed CF.

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