MediaWiki API result

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            "*": "Subscribe to the mediawiki-api-announce mailing list at <https://lists.wikimedia.org/mailman/listinfo/mediawiki-api-announce> for notice of API deprecations and breaking changes."
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            "504": {
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                "title": "Remote Experiment Controller",
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                    {
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                        "*": "= Pre-requisites =\n\n== Build environment ==\n\n* Git (2.30.2+)\n* Ant (1.10.9+)\n* Maven (3.6.3+)\n* OpenJDK 11 (11.0.8+)\n* Docker (20.10+)\n* docker-compose (1.25.4+)\n\n== Multicast Controller and rec.client ==\n\n* Docker (20.10+)\n* docker-compose (1.25.4+)\n\n== Hardware Server ==\n\n* OpenJDK 11 (11.0.8+)\n\n= Preparation steps =\n\nSetup JAVA_HOME environment variable pointing to a valid openjdk11 installation:\n\n    $ export JAVA_HOME=/path/to/openjdk11\n\nSetup ~/.m2/toolchains.xml pointing to a valid openjdk11 installation:\n\n    <toolchains>\n        <toolchain>\n            <type>jdk</type>\n                <provides>\n                    <vendor>openjdk</vendor>\n                    <version>11</version>\n                </provides>\n            <configuration>\n                <jdkHome>/path/to/openjdk/jdk11.0.8</jdkHome>\n            </configuration>\n        </toolchain>\n    </toolchains>\n\nFirst checkout the project from github:\n\n    $ git clone https://github.com/linkareti/rec-project.git\n\n(FIXME) Then we need to switch to jdk11-migration branch:\n\n    $ git checkout jdk11-migration\n\nTo create a pendulum experiment, the script create_pendulum_experiment.sh helps to create a base experiment for a brand new pendulum\n\n'''experiments/create_pendulum_experiment.sh'''\n\n    '''Mandatory arguments''':\n    * '''1st argument''': Name of the experiment (e.g. worldpendulum)\n    * '''2nd argument''': ID of the experiment (e.g. ELAB_WORLD_PENDULUM)\n    * '''3rd argument''': Pendulum location (e.g. Faro)\n\n    '''Optional arguments''':\n    * '''4th argument''': URL to the video (e.g. rtsp://elabmc.ist.utl.pt:80/wp_ccalg.sdp)\n    * '''5th argument''': Pendulum serial device location (default: /dev/ttyS0)\n\nSample script execution to create pendulum:\n\n    $ ./create_pendulum_experiment.sh wpalentejo ELAB_WP_ALENTEJO Alentejo rtsp://elabmc.ist.utl.pt:80/wp_alentejo.sdp /dev/ttyS0\n\n= Build =\n\nConfigure the following properties based on your environment:\n\n'''build_pendulum.properties''':\n\n* '''pendulum.experiment.list''': Name of the experiment(s) to build, comma (,) delimited.\n* '''pendulum.multicast.controller.host''': Hostname where Multicast controller is going to be installed (default: elab-multicast)\n* '''pendulum.multicast.controller.port''': Listen CORBA port used to recieve connections from Hardware Server, rec.web and rec.client (default: 9001)\n* '''pendulum.rec.multicastcontroller.jmxremote.port''': Listen JMX port used to recieve connections from rec.web (default: 25001)\n* '''install.dir''': Base directory where Multicast Controller is going to be installed (default: /home/elab)\n* '''deployment.subdir''': Sub directory where Multicast Controller is going to be installed (default: /rec-deployment)\n\n'''deployment/compose/src/main/docker/docker-compose-pendulum.yml''':\n\n* '''WEBSWING_PUBLIC_URL''': URL where webswing is accessible (e.g. https://elab-dev.vps.tecnico.ulisboa.pt/)\n\n'''experiments/{experiment}/etc/build.properties'''\n\n* '''experiment.driver.device''': Serial port device (e.g. /dev/ttyS0)\n\nPackage everything:\n    $ mvn clean package -Dmaven.test.skip=true -Djarsigner.alias=\"REC\" -Dbuild.environment=pendulum -Dpack.docker.images -Dpublic.repo=docker.io\n\nCopy resulting packages to destination servers:\n\n* Multicast Server\n    $ scp deployment/images/target/reverse-proxy.tar multicast-server-name:/tmp/\n    $ scp deployment/images/target/multicast.tar multicast-server-name:/tmp/\n    $ scp deployment/images/target/webswing-admin.tar multicast-server-name:/tmp/\n    $ scp deployment/images/target/webswing.tar multicast-server-name:/tmp/\n    $ scp deployment/compose/target/docker-compose-runner.yml multicast-server-name:/tmp/docker-compose.yml\n\n* Hardware Server\n    $ scp dist/java/*HardwareServer*.zip hardware-server-name:/tmp/\n\n= Install =\n\n== ReC Client and Multicast Controller==\n\n* Create user elab\n    $ sudo useradd --create-home --shell /bin/false --expiredate 1 elab\n\n* Add user to docker group\n    $ sudo usermod -a -G docker elab\n\n* Load Docker images (only if building outside target deployment server)\n    $ sudo -u elab docker load --input /tmp/webswing.tar # ReC client image\n    $ sudo -u elab docker load --input /tmp/multicast.tar # Multicast Controller image\n    $ sudo -u elab docker load --input /tmp/webswing-admin.tar # ReC client admin console image\n    $ sudo -u elab docker load --input /tmp/reverse-proxy.tar # Reverse Proxy image\n\n* Copy docker-compose.yml file to elab user home\n    $ sudo -u elab cp /tmp/docker-compose.yml /home/elab/\n\n* Start all services\n    $ sudo -u elab docker-compose -f /home/elab/docker-compose.yml up -d\n\n== Hardware Server ==\n\n* Replace wpexperiment with your experiment name\n    $ export experiment=wpexperiment\n\n* Create user elab\n    $ sudo useradd --create-home --shell /bin/false --expiredate 1 elab\n\n* Create experiment directory\n    $ sudo -u elab mkdir /home/elab/rec-deployment/${experiment}\n\n* Unpack experiment package to experiment directory\n    $ sudo -u elab unzip /tmp/${experiment}HardwareServer*.zip -d  /home/elab/rec-deployment/${experiment}\n\n* Start experiment\n    $ sudo -u elab /home/elab/rec-deployment/${experiment}/${experiment}Daemon.sh start\n\n= Test =\n\n* Direct access to experiment:\n\nAccess configured URL at WEBSWING_PUBLIC_URL property (e.g. https://elab.my.url.com) + experiment name (e.g. wpalentejo)\n\nhttps://elab.my.url.com/wpalentejo\n\n* Webswing and administration console\n\nAccess configured URL at WEBSWING_PUBLIC_URL property (e.g. https://elab.my.url.com)\n\nhttps://elab.my.url.com/\n\nUser: admin\nPass: pwd\n\n= Operations =\n\n== Hardware Server ==\n\n* Startup\n    $ sudo -u elab /home/elab/rec-deployment/${experiment}/${experiment}Daemon.sh start\n\n* Shutdown\n    $ sudo -u elab /home/elab/rec-deployment/${experiment}/${experiment}Daemon.sh stop\n\n* Logs\n    $ /home/elab/rec-deployment/${experiment}/*.log\n\n== ReC Client and Multicast Controller ==\n\n* Startup\n    $ sudo -u elab docker-compose -f /home/elab/docker-compose.yml up -d\n\n* Shutdown\n    $ sudo -u elab docker-compose -f /home/elab/docker-compose.yml down\n\n* Logs:\n    $ docker logs rec.client # ReC client logs (webswing)\n    $ docker logs rec.multicast # ReC Multicast Controller logs\n    $ docker logs rec.proxy # ReC Proxy logs\n    $ docker logs rec.client-admin # ReC client Administration Console logs (webswing)\n\nSteps to connect to IST environment:\n\n# TODO Steps\n\n\n{|\n|[[FREE - Framework for Remote Experiments in Education |Previous Page (FREE - Framework for Remote Experiments in Education)]]\n|}\n{|\n|[[Precision Pendulum Assembly: Apparatus description |Next Page (Apparatus description)]]\n|}\n\n==Links==\n\n*[[Controlador de Experi\u00eancias Remotas | Portuguese version (Vers\u00e3o em portugu\u00eas)]]\n*[[Controlador remoto del experimento  | Spanish version (Versi\u00f3n en espa\u00f1ol)]]"
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            "10": {
                "pageid": 10,
                "ns": 0,
                "title": "Reposit\u00f3rio de Conte\u00fados",
                "revisions": [
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                        "*": "Bem-vindo \u00e0 wiki do e-lab. Aqui ser\u00e3o reunidos artigos com a documenta\u00e7\u00e3o e textos de apoio \u00e0s experi\u00eancias dos laborat\u00f3rios remotos do IST.\n\nNOTA IMPORTANTE: Iremos migrar todos os laborat\u00f3rios do elab para o novo ''Framework for Remote Experiments in Education'' (FREE). As experi\u00eancias ser\u00e3o gradualmente transferidas para esta plataforma. As experi\u00eancias em FREE t\u00eam uma liga\u00e7\u00e3o directa na lista abaixo. \n\n=Introdu\u00e7\u00e3o=\nO e-lab \u00e9 um espa\u00e7o onde podem ser realizadas experi\u00eancias reais atrav\u00e9s da Internet.\n\nAs experi\u00eancias est\u00e3o montadas e instaladas fisicamente num laborat\u00f3rio do [http://www.ist.utl.pt/ Instituto Superior T\u00e9cnico] ou em escolas e centros de ci\u00eancia parceiras. A experiencia \u00e9 controlada pelo seu administrador, que n\u00e3o \u00e9 mais do que o primeiro membro da lista de espera dos utilizadores interessados em realiz\u00e1-la. Existe, tamb\u00e9m, uma lista que permite, por exemplo, que um professor realize a experi\u00eancia e os seus alunos recebam em simult\u00e2neo a imagem e os dados, apesar de poderem estar em locais fisicamente distantes.\n\nOs dados das experi\u00eancias e a imagem dos acontecimentos (v\u00eddeos) s\u00e3o captados por meio de sensores conectados, directa ou indirectamente, a um computador central, de onde s\u00e3o difundidos atrav\u00e9s da Internet.\n\nCada '''sala de controlo''', que corresponde a uma determinada experi\u00eancia, disp\u00f5e dum espa\u00e7o pr\u00f3prio, onde se sugere um protocolo experimental, sugest\u00f5es de variantes \u00e0 experi\u00eancia, bem como as explica\u00e7\u00f5es e an\u00e1lises dos dados. Cada sala de controlo disp\u00f5e, tamb\u00e9m, de um chat onde todos podem tecer coment\u00e1rios e trocar informa\u00e7\u00e3o sobre a experi\u00eancia e sobre a an\u00e1lise dos dados.\n\nSala de controlo, aparato experimental, protocolo e montagem experimental s\u00e3o conceitos fundamentais no e-lab:\n\n* '''Sala de controlo:''' ambiente virtual para controlo dum aparato experimental real inclu\u00eddo num determinado laborat\u00f3rio.\n* '''Aparato experimental:''' equipamento que permite realizar determinada experi\u00eancia.\n* '''Montagem experimental:''' configura\u00e7\u00e3o do aparato experimental de acordo com o protocolo a executar.\n* '''Protocolo:''' sequ\u00eancia da execu\u00e7\u00e3o da experi\u00eancia com a respectiva selec\u00e7\u00e3o e configura\u00e7\u00e3o da montagem experimental.\n\nOs utilizadores do portal e-escola podem enviar sugest\u00f5es ou relat\u00f3rios das suas experi\u00eancias para [mailto:wwwelab@ist.utl.pt este endere\u00e7o].\n\nO IST providencia ainda [[Cursos de Forma\u00e7\u00e3o]] a docentes do ensino secund\u00e1rio.\n\nH\u00e1 tamb\u00e9m uma p\u00e1gina de apoio a [[Estudantes Brasileiros]].\n\nO projecto [[P\u00eandulo Mundial]] \u00e9 um bom exemplo dos nossos planos para o futuro.\n\n=Experi\u00eancias=\n\n{{Launch}}\nAntes de tentar iniciar o ReC elab, certifique-se de ter instalado o JAVA e o VLC e todas as permiss\u00f5es de seguran\u00e7a definidas como explicado nas [[Add_e-lab_to_Java's_Security_Exception_Site_List | PERGUNTAS FREQUENTES]]\n\n==Laborat\u00f3rio B\u00e1sico==\n*[[Queda de Graves (determina\u00e7\u00e3o de g)]]\n*[[Conserva\u00e7\u00e3o do Momento Linear]]\n*[[Varia\u00e7\u00e3o da Press\u00e3o num L\u00edquido com a Profundidade]]\n*[[Estat\u00edstica de Dados]]\n*[[Lei de Boyle-Mariotte]]\n*[[Lei de Hooke]]\n*[[Determina\u00e7\u00e3o da Velocidade do Som]]\n*[[P\u00eandulo de Haste R\u00edgida]] (em constru\u00e7\u00e3o)\n*[[Determina\u00e7\u00e3o do consumo de \u00e1gua em plantas]](em constru\u00e7\u00e3o)\n*[[Painel_Fotovoltaico | Painel Fotovoltaico]]\n*[[Plano Inclinado| Plano Inclinado]]\n*[[P\u00eandulo Mundial]]\n\n==Laborat\u00f3rio Interm\u00e9dio==\n*[[Determina\u00e7\u00e3o da Condutividade T\u00e9rmica em Metais]]  \n*[[Atenua\u00e7\u00e3o da Radia\u00e7\u00e3o em Diferentes Materiais]]       <!-- determina\u00e7\u00e3o da semi espessura do cobre -->\n*[[Esta\u00e7\u00e3o Metreol\u00f3gica]]\n*[[Oscila\u00e7\u00f5es de um P\u00eandulo Amortecido | Pendulo Amortecido]]\n*[[Conserva\u00e7\u00e3o do Momento Angular]]\n*[[Optica de uma C\u00e2mara Estenopeica (Pinhole)]]\n*[[Estudos de \u00d3ptica num Prisma Semi-cil\u00edndrico]]\n*[[Campo de indu\u00e7\u00e3o magn\u00e9tico criado por 2 condutores]]\n*[[Polariza\u00e7\u00e3o da Luz]]\n*[[Determina\u00e7\u00e3o da Constante de Planck]]\n\n==Laborat\u00f3rio Avan\u00e7ado==\n*[[Estudo de Estacion\u00e1rias]]\n*[[Determina\u00e7\u00e3o da Constante Adiab\u00e1tica do Ar]]\n*[[Propaga\u00e7\u00e3o de Solit\u00f5es num Meio Viscoso]]\n*[[Determina\u00e7\u00e3o da Constante Diel\u00e9ctrica num Condensador Cil\u00edndrico]]\n*[[Sonda de Langmuir]]\n*[[Curva de Paschen]]\n\n=Mais Informa\u00e7\u00f5es=\n<!--[[Personalidades]] (em constru\u00e7\u00e3o): NAO FAZ SENTIDO -->\n*[[Publications | Publica\u00e7\u00f5es]]\n\n*[[Hall of fame | Colaboradores do e-lab]]\n\n*[[Como instalar o Java]]\n\n*[[Executar o e-lab a partir da command prompt]]\n\n*[[Adicionar o e-lab \u00e0s excep\u00e7\u00f5es de seguran\u00e7a do Java]]\n\n*[[Training | Programas de forma\u00e7\u00e3o]]\n\n=Ferramentas=\n[[file: TrackerTrajectoryCapture.png | Exemplo dum ajuste \u00e0 traject\u00f3ria de um dos pendulos mundiais efectuado com recurso ao Tracker|thumb|320px]]\n\n*[[FAQ.pt]]\n*[[Fitteia]]\n*[[Editor Online de Latex]]\n*[[Main Page|Lista de experi\u00eancias]]\n*[[My solutions]]\n\nAlguns dos videos das experi\u00eancias, nos casos relevantes, disp\u00f5em de resolu\u00e7\u00e3o 640x480 de modo a permitir a an\u00e1lise de traject\u00f3rias com software apropriado, por exemplo o [https://physlets.org/tracker/ Tracker].\n\n=Licensa=\n<html>\n<a rel=\"license\" href=\"http://creativecommons.org/licenses/by-sa/4.0/\"><img alt=\"Licen\u00e7a Creative Commons\" style=\"border-width:0\" src=\"http://i.creativecommons.org/l/by-sa/4.0/88x31.png\" /></a><br />Esta obra e todos os conte\u00fados sob o portal do e-lab est\u00e3o licenciados sob uma Licen\u00e7a <a rel=\"license\" href=\"http://creativecommons.org/licenses/by-sa/4.0/\">Creative Commons - Atribui\u00e7\u00e3o-Partilha nos termos da mesma licen\u00e7a 4.0 Internacional</a>.\n</html>"
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