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kri

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kri
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  • Hi Ivan, If you installed JATOS on AWS (or any other cloud vendor) it runs independent of your local computer (even if you have a JATOS installed on your local computer too). So turning off your local computer has no effect on your JATOS running on …
    in Jatos offline Comment by kri June 2020
  • Nice! You too! Kristian
  • Hi Lukas, So your curl output is correct (JATOS login page). That's a start. And I can see in your logs that first you could not bind your IP and port: 2020-05-31 11:37:04,474 [ERROR] - a.i.TcpListener - Bind failed for TCP channel on endpoint [/17…
  • So it's 'connection refused'. What user did you use to start JATOS on port 80? You need some kind of root to bind to port 80. A normal user won't do. And can you please post the content of logs/loader.log and logs/application.log? Kristian
  • Hi Lukas, This looks already better. JATOS starts with the correct IP and port. The unintuitive thing with AWS is that you have to use your internal IP to set up your server but access it with your public IP. Therefore in the browser you have to u…
  • Hi Lukus, I see in your screenshot from your production.conf that you did not remove the # in front of the lines of address and port. Please remove it from both lines. The # just means that it is commented out. Best, Kristian
  • Hi! First you would need to install docker and docker-compose. And then you would basically have to follow the little shell script from http://www.jatos.org/JATOS-on-DigitalOcean.html one by one. But you probably want to use a different user than ro…
  • Hi Lukas! Try with your public IP (this 18.xx.xx.xx) in your browser. The 0.0.0.0 is just a default configuration in JATOS to bind on any local IP that is there. Usually it works with 0.0.0.0 if your JATOS is locally installed but actually even ther…
  • That is a good question and there is no easy answer for this. Their are many influencing factors like local network and how your experiment is setup (how many files it loads and in which way). That said, I wouldn't expect it to be a big problem if y…
  • Hi, DNS settings can be annoying. First they do not work whatever you do - and then suddenly they do and you don't even know what of those many things you tried out was the one that helped because it takes so long for them to propagate through the …
  • Hi Christoph, The JATOS test server (cortex.jatos.org) is basically a normal JATOS server, set up on Digital Ocean with Docker, with the only difference that it resets every day once (by starting a new JATOS Docker container). I'd think if there is …
  • Hi Deiniol, What your IT departmentis refering to is probalby that the Oracle JDK is commercial these days (https://blog.joda.org/2018/09/do-not-fall-into-oracles-java-11-trap.html). And you are completely right there are others and they are for fr…
    in JAVA JRE licence Comment by kri May 2020
  • At least it is solved now :D
  • Exactly. You could put your survey in the first component in your JATOS study and the OSWeb experiment in the second. JATOS will call them one after another (although you could also have more elaborate study flows like jumping back and forth or loop…
  • Hi Roelof, I've never tried JATOS with MariaDB. They say MariaDB is an 'drop-in replacement' for MySQL but on the other side I can see some incompatibilities to MySQL on their page: https://mariadb.com/kb/en/incompatibilities-and-feature-differences…
  • Just to be sure: I tried out an update from 3.5.3 to 3.5.4 on my local JATOS with MySQL 5.7.30 and it worked.
  • Hi mariosav, JATOS 3.5.3 should fix this. But If I remember correctly the new OpenSesame/OSWeb should fix this independently too (@sebastiaan correct?). But I agree updating JATOS while experiments are running isn't recommended. Best, Kristian
  • Hi Kian, SurveyMonkey, as far as I know, always runs only on their web page and I can't imagine a way to combine it with OpenSesame / JATOS. But there are other libraries that offer surveys. One, I'd like to recommend, is survey.js (https://surveyj…
  • Hi rubberduck, There is one line in your log that worries me: 2020-05-18 15:07:44,076 [ERROR] - p.a.d.e.DefaultEvolutionsApi - Error on rename of './jatos/#sql-8d8_49f6' to './jatos/User' (errno: 150) [ERROR:1025, SQLSTATE:HY000] All other errors a…
  • Nice :)
  • Hi Alex, You don't need to SFTP into the server - it's much easier: You can use JATOS' UI to just overwrite a study. The procedure is simple: 1) Change your study on your local JATOS (edit your HTML or change whatever asset files you have there) 2) …
  • So, you got Sona + JATOS working for you!?
  • Hi nya, yes, it's on our todo list. I haven't looked into Sona in detail but I have a hunch that it works already with JATOS and that JATOS doesn't need to be changed for this. It looks like Sona just needs the study link URL from JATOS (similar to …
  • Nice!
    in 502 Bad Gateway Comment by kri May 2020
  • You are welcome! Kristian
  • Hi Yavor, I can see in the log that you are using an external MySQL as a database and JATOS cannot connect to it anymore: "org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection" Can you tell your admin to check…
    in 502 Bad Gateway Comment by kri May 2020
  • Hi Paolo, yes, updating OSWeb and JATOS should fix the problem with the lost trials. I update to OS 3.3 with Osweb 1.3.7 but now I have the problem that I don't have the WorkerID or ResultID in the Exported Result from Jatos. (I use one General Sing…
  • Hi SoSo, First to say the trails in OSWeb to not correspond to components in JATOS. OSWeb puts everything (all trails) into one component. A little explanation: In JATOS a study can have several components and a study run can move between those comp…
  • Elisa is correct. Once you call one of the jatos.abort* functions, the study is put into state ABORTED in the database and all previously stored result data and files are deleted. All later attempts to store data will fail too due to the study being…