{"id":3808,"date":"2021-03-01T08:30:00","date_gmt":"2021-03-01T07:30:00","guid":{"rendered":"https:\/\/aprenderbigdata.com\/?p=3808"},"modified":"2025-12-24T17:30:05","modified_gmt":"2025-12-24T16:30:05","slug":"amazon-emr","status":"publish","type":"post","link":"https:\/\/aprenderbigdata.com\/amazon-emr\/","title":{"rendered":"Amazon EMR &#8211; Elastic MapReduce"},"content":{"rendered":"\n<p>\u00bfQuieres saber qu\u00e9 es y c\u00f3mo usar Amazon EMR? En esta entrada explico las caracter\u00edsticas del servicio en la nube Amazon EMR para Big Data. Aprende aqu\u00ed qu\u00e9 te puede aportar en tu estrategia cloud este servicio de AWS.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"#formacion\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-introduccion-1024x576.jpg\" alt=\"Introducci\u00f3n a Amazon EMR\" class=\"wp-image-4249\" srcset=\"https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-introduccion-1024x576.jpg 1024w, https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-introduccion-300x169.jpg 300w, https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-introduccion-768x432.jpg 768w, https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-introduccion.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenidos<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69e1c9db12ea4\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e1c9db12ea4\" checked aria-label=\"Alternar\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#%C2%BFQue-es-Amazon-EMR\" >\u00bfQu\u00e9 es Amazon EMR?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Arquitectura-de-EMR\" >Arquitectura de EMR<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Escalado-en-Amazon-EMR\" >Escalado en Amazon EMR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Almacenamiento-en-Amazon-EMR\" >Almacenamiento en Amazon EMR<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Seguridad-en-Amazon-EMR\" >Seguridad en Amazon EMR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Como-ahorrar-costes-en-EMR\" >C\u00f3mo ahorrar costes en EMR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Conclusion\" >Conclusi\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Sigue-Aprendiendo-sobre-AWS\" >Sigue Aprendiendo sobre AWS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#Preguntas-Frecuentes-EMR-%E2%80%93-FAQ\" >Preguntas Frecuentes EMR &#8211; FAQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#%C2%BFCual-es-el-precio-de-Amazon-EMR\" >\u00bfCu\u00e1l es el precio de Amazon EMR?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aprenderbigdata.com\/amazon-emr\/#%C2%BFSe-puede-detener-un-cluster-de-EMR\" >\u00bfSe puede detener un cl\u00faster de EMR?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-Amazon-EMR\"><\/span>\u00bfQu\u00e9 es Amazon EMR?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>EMR es una plataforma gestionada en AWS que nos permite ejecutar trabajos Big Data con el <a href=\"https:\/\/aprenderbigdata.com\/hadoop\/\"><strong>ecosistema Hadoop<\/strong><\/a> como motor de procesamiento distribuido. Usa instancias de Amazon Elastic Compute Cloud (Amazon EC2) para ejecutar los clusters con los servicios open source que necesitemos, como por ejemplo Apache Spark o Apache Hive. <\/p>\n\n\n\n<p>EMR tiene <a href=\"https:\/\/aprenderbigdata.com\/hdfs\/\"><strong>HDFS<\/strong><\/a> como capa de almacenamiento para el cl\u00faster. Tambi\u00e9n, nos permite desacoplar el c\u00f3mputo del almacenamiento usando el servicio S3 para almacenar datos y logs sin l\u00edmite.<\/p>\n\n\n\n<p>Se puede elegir entre varias versiones que determinan el stack open source que se despliega en el cl\u00faster. Incluye Hadoop, <strong><a href=\"https:\/\/aprenderbigdata.com\/apache-hive\/\">Hive<\/a><\/strong>, Tez, <strong><a href=\"https:\/\/aprenderbigdata.com\/introduccion-apache-flink\/\">Flink<\/a><\/strong>, <strong><a href=\"https:\/\/aprenderbigdata.com\/hue\/\">Hue<\/a><\/strong>, <strong><a href=\"https:\/\/aprenderbigdata.com\/introduccion-apache-spark\/\">Spark<\/a><\/strong>, <strong><a href=\"https:\/\/aprenderbigdata.com\/oozie\/\">Oozie<\/a><\/strong>, Pig y <strong><a href=\"https:\/\/aprenderbigdata.com\/hbase\/\">HBase<\/a><\/strong> entre otros.<\/p>\n\n\n\n<p>El sistema tambi\u00e9n est\u00e1 integrado con otros <a href=\"https:\/\/aprenderbigdata.com\/aws-conceptos-basicos\/\"><strong>servicios de AWS<\/strong><\/a> y nos proporciona notebooks para ejecutar c\u00f3digo en el cl\u00faster. Se puede usar Jupyter Lab usando <strong><a href=\"https:\/\/aprenderbigdata.com\/apache-livy\/\">Apache Livy<\/a><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Arquitectura-de-EMR\"><\/span>Arquitectura de EMR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>EMR tiene tres tipos de nodos:<\/p>\n\n\n\n<p><strong>Master<\/strong>: Los nodos Master deben estar en funcionamiento para dar servicio al cl\u00faster. Se pueden desplegar varios para tener alta disponibilidad. Por defecto, alojan servicios como Hive Metastore.<\/p>\n\n\n\n<p><strong>Core<\/strong>: Estos nodos se encargan de almacenar los datos en HDFS y ejecutar los trabajos, tambi\u00e9n se pueden escalar.<\/p>\n\n\n\n<p><strong>Task<\/strong>: Estos nodos no almacenan datos por lo que se pueden a\u00f1adir y eliminar sin riesgos de p\u00e9rdida de datos. Se usan par a\u00f1adir capacidad de procesamiento al cl\u00faster.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"802\" height=\"562\" src=\"https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-arquitectura.jpg\" alt=\"Esquema Amazon EMR\" class=\"wp-image-4572\" style=\"width:600px\" srcset=\"https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-arquitectura.jpg 802w, https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-arquitectura-300x210.jpg 300w, https:\/\/aprenderbigdata.com\/wp-content\/uploads\/amazon-emr-arquitectura-768x538.jpg 768w\" sizes=\"(max-width: 802px) 100vw, 802px\" \/><figcaption class=\"wp-element-caption\">Esquema Amazon EMR<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Entre las opciones de despliegue que tiene EMR podemos elegir pago por uso, en funci\u00f3n del tiempo o ahorrar en costes usando instancias reservadas, planes de ahorro o instancias spot de AWS.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Escalado-en-Amazon-EMR\"><\/span>Escalado en Amazon EMR<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>En funci\u00f3n de las cargas de trabajo que queramos ejecutar, podemos desplegar clusters de EMR espec\u00edficos para la duraci\u00f3n de nuestro trabajo o bien tener un cl\u00faster permanente con alta disponibilidad y auto escalable en funci\u00f3n de la demanda. El primer caso est\u00e1 aconsejado para trabajos puntuales y m\u00e1s ligeros.<\/p>\n\n\n\n<p>Los despliegues de EMR se pueden escalar de forma autom\u00e1tica o de forma manual estableciendo l\u00edmites de nodos core. Para escalar el cl\u00faster se usar\u00e1n m\u00e9tricas de utilizaci\u00f3n, tomando en cuenta las r\u00e9plicas de datos.<\/p>\n\n\n\n<p>En el caso de <a href=\"https:\/\/aprenderbigdata.com\/stream-processing\/\"><strong>trabajos de streaming<\/strong><\/a> con Spark Streaming deberemos analizar muy bien la capacidad del cl\u00faster para escalar con el volumen. Es posible que el cl\u00faster pueda a\u00f1adir capacidad autom\u00e1ticamente pero cuando el volumen de trabajo vuelva a disminuir no sea capaz de reducir el n\u00famero de nodos, aumentando los costes considerablemente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Almacenamiento-en-Amazon-EMR\"><\/span>Almacenamiento en Amazon EMR<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Debemos entender que EMR proporciona dos formas de almacenamiento: <\/p>\n\n\n\n<p><strong>EMRFS<\/strong>: Este sistema de ficheros se basa en el <strong><a href=\"https:\/\/aprenderbigdata.com\/amazon-s3\/\">servicio S3<\/a><\/strong>. Tiene la capacidad de desacoplar el c\u00f3mputo del cl\u00faster del almacenamiento.<\/p>\n\n\n\n<p><strong>HDFS<\/strong>: Necesita un cl\u00faster dedicado. Debemos configurar un factor de replicaci\u00f3n para los nodos Core y tenerlo en cuenta para un correcto dimensionamiento.<\/p>\n\n\n\n<div class=\"wp-block-group pre-su\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<pre class=\"wp-block-preformatted\"><div class=\"su-service\"><div class=\"su-service-title\" style=\"padding-left:44px;min-height:30px;line-height:30px\"><i class=\"sui sui-info-circle\" style=\"font-size:30px;color:#e74273\"><\/i> \u00bfQuieres Convertirte en Ingeniero de Datos?<\/div><div class=\"su-service-content su-u-clearfix su-u-trim\" style=\"padding-left:44px\"><br>Consigue empleo con el <a href=\"https:\/\/aprenderbigdata.com\/curso-ingeniero-datos\/\">programa acelerado de Data Engineer<\/a><br><\/div><\/div><\/pre>\n<\/div><\/div>\n\n\n<style>.pre-su pre {<br \/>\n\tbackground-color: #fffae9 !important;<br \/>\n}<br \/>\n<\/style>\n\n\n<p>EMR siempre necesita HDFS, por lo que al menos se necesitar\u00e1 un nodo de tipo Core.  <\/p>\n\n\n\n<p>Ambos modos son compatibles, y podemos persistir nuestros datos en el almacenamiento que necesitemos. Tambi\u00e9n, podremos usar <a href=\"https:\/\/docs.aws.amazon.com\/es_es\/emr\/latest\/ReleaseGuide\/UsingEMR_s3distcp.html\" target=\"_blank\" rel=\"noreferrer noopener\">s3DistCp<\/a> para copiarnos datos entre ellos.<\/p>\n\n\n\n<p>En trabajos en los que no se realicen muchas operaciones de lectura, podremos usar EMRFS con S3 para optimizar los costes. En los trabajos con muchas lecturas iterativas (por ejemplo <em><a href=\"https:\/\/aprenderbigdata.com\/machine-learning\/\">Machine Learning<\/a><\/em>), nos beneficiaremos m\u00e1s de un sistema como HDFS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Seguridad-en-Amazon-EMR\"><\/span>Seguridad en Amazon EMR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Cuando ejecutamos un cl\u00faster en EMR podemos tener varios usuarios o equipos de trabajo compartiendo sus recursos para ejecutar sus cargas anal\u00edticas. Por esta raz\u00f3n, es muy importante tener <strong>mecanismos de autenticaci\u00f3n, de autorizaci\u00f3n y de auditor\u00eda<\/strong>, que nos van a permitir determinar qui\u00e9n tiene acceso a los datos y mantener un log de acceso.<\/p>\n\n\n\n<p>El proyecto open source que proporciona capacidades de autorizaci\u00f3n y auditor\u00eda es <strong>Apache Ranger<\/strong>. Esta tecnolog\u00eda es compatible con el stack de servicios de EMR. AWS proporciona plugins para integrar Apache Ranger 2.0 con Apache Spark, Apache Hive y Amazon S3.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"900\" height=\"632\" src=\"https:\/\/aprenderbigdata.com\/wp-content\/uploads\/seguridad-emr.jpg\" alt=\"Seguridad en Amazon EMR\" class=\"wp-image-5479\" style=\"width:600px\" srcset=\"https:\/\/aprenderbigdata.com\/wp-content\/uploads\/seguridad-emr.jpg 900w, https:\/\/aprenderbigdata.com\/wp-content\/uploads\/seguridad-emr-300x211.jpg 300w, https:\/\/aprenderbigdata.com\/wp-content\/uploads\/seguridad-emr-768x539.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Integraci\u00f3n de EMR con Apache Ranger<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Debemos desplegar y gestionar Ranger fuera de nuestro cl\u00faster de EMR y complementarlo siempre con <strong>Kerberos<\/strong> como mecanismo de autenticaci\u00f3n. Adem\u00e1s, deberemos activar TLS entre el servidor de Ranger y los plugins que ejecutan en nuestro cl\u00faster de EMR. En Ranger, podremos configurar el acceso al nivel de bases de datos, objetos s3, tablas y columnas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Como-ahorrar-costes-en-EMR\"><\/span>C\u00f3mo ahorrar costes en EMR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Aqu\u00ed tienes algunas estrategias de alto nivel que debes considerar para reducir el coste de ejecutar tu cluster de Amazon EMR:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Usa instancias por hora<\/strong>: Las instancias por hora te permiten pujar por la capacidad sobrante de Amazon EC2 a un precio reducido, lo que puede reducir significativamente el coste de ejecutar un cluster. Puedes establecer tambi\u00e9n el precio m\u00e1ximo que est\u00e1s dispuesto a pagar por una instancia por hora, y si el precio actual del mercado cae por debajo de esa cantidad, el cluster utilizar\u00e1 las instancias por hora. Si el precio del mercado excede su precio m\u00e1ximo, el cluster cambiar\u00e1 autom\u00e1ticamente a instancias bajo demanda.<\/li>\n\n\n\n<li><strong>Utiliza el tipo de instancia adecuado<\/strong>: Elije el tipo y tama\u00f1o de instancia adecuado para la carga de trabajo. Utilizar instancias m\u00e1s grandes o m\u00e1s potentes puede ser m\u00e1s caro, pero tambi\u00e9n puede mejorar el rendimiento del cluster.<\/li>\n\n\n\n<li><strong>Utiliza la cantidad adecuada de instancias<\/strong>: Si utilizas pocas instancias, es posible que el cluster no pueda manejar la carga de trabajo de manera eficiente, lo que puede provocar tiempos de ejecuci\u00f3n m\u00e1s largos y mayores costes. Por otro lado, si utilizas demasiadas instancias, seguramente pagues por recursos que no son necesarios.<\/li>\n\n\n\n<li><strong>Autoescalado de EMR<\/strong>: El Autoescalado de EMR permite ajustar autom\u00e1ticamente el n\u00famero de instancias en el cluster en funci\u00f3n de la carga de trabajo y de los recursos disponibles. Esto puede ayudar a optimizar el coste y el rendimiento del cluster escalando hacia arriba o hacia abajo seg\u00fan sea necesario.<\/li>\n\n\n\n<li><strong>Almacenamiento intermedio de EMR<\/strong>: El almacenamiento intermedio de EMR permite almacenar y procesar datos intermedios en las instancias del cluster, en lugar de almacenarlos en Amazon S3. Esto puede reducir la cantidad de trasferencia de datos entre el cluster y S3, lo que tambi\u00e9n ayuda a reducir los costes.<\/li>\n\n\n\n<li><strong>Utiliza la \u00faltima versi\u00f3n de EMR<\/strong>: Las versiones m\u00e1s recientes de EMR suelen incluir mejoras de rendimiento y caracter\u00edsticas de optimizaci\u00f3n de costes.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Podr\u00edamos comparar EMR en AWS con <a href=\"https:\/\/aprenderbigdata.com\/azure-hdinsight\/\"><strong>HDInsight en Azure<\/strong><\/a>. Al igual que HDInsight, Amazon EMR ofrece muchas posibilidades de configuraci\u00f3n, con un gran stack de servicios open source.<\/p>\n\n\n\n<p>Cuando usamos EMR, podemos elegir los servicios que queremos incluir en el cl\u00faster. Sin embargo en HDInsight los tipos de cl\u00faster vienen predefinidos. Tambi\u00e9n, HDInsight est\u00e1 configurado para usar directamente el almacenamiento sobre Azure Blob Storage, lo que incrementa el rendimiento y desacoplamiento desde el principio.<\/p>\n\n\n\n<p>Resulta una opci\u00f3n muy interesante al realizar migraciones desde un cl\u00faster local hacia la nube, por ejemplo desde <a href=\"https:\/\/aprenderbigdata.com\/introduccion-cloudera-hadoop\/\"><strong>Cloudera<\/strong><\/a>. Al proporcionar los mismos servicios, no habr\u00eda necesidad de adaptar el c\u00f3digo o la forma de trabajar.<\/p>\n\n\n\n<p>Cuando usamos EMR debemos tener muy en cuenta las opciones disponibles para ahorrar costes, como el uso de instancias spot y el escalado autom\u00e1tico.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"formacion\"><span class=\"ez-toc-section\" id=\"Sigue-Aprendiendo-sobre-AWS\"><\/span>Sigue Aprendiendo sobre AWS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Art\u00edculo recomendado: <a href=\"https:\/\/aprenderbigdata.com\/databricks-vs-emr\/\">Databricks vs EMR<\/a><\/p>\n\n\n\n<p>Puedes seguir aprendiendo sobre AWS y EMR para Big Data con este curso de Udemy recomendado (en ingl\u00e9s)<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/trk.udemy.com\/xLM5qO\" target=\"_blank\" rel=\"noopener nofollow\"><img decoding=\"async\" src=\"https:\/\/aprenderbigdata.com\/wp-content\/uploads\/1174668_23d6_4-amazon-emr.jpg\" alt=\"Curso Hadoop simple Elastic MapReduce\"\/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center has-normal-font-size\"><strong><a href=\"https:\/\/trk.udemy.com\/xLM5qO\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Hadoop simple con EMR<\/a><\/strong><\/p>\n\n\n\n<p>Este curso te introducir\u00e1 al ecosistema de EMR con Hadoop. Aprender\u00e1s a identificar los problemas que resuelve, desplegar EMR y desarrollar aplicaciones.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preguntas-Frecuentes-EMR-%E2%80%93-FAQ\"><\/span>Preguntas Frecuentes EMR &#8211; FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"%C2%BFCual-es-el-precio-de-Amazon-EMR\"><\/span>\u00bfCu\u00e1l es el precio de Amazon EMR?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>El coste total del servicio depende del tipo y tama\u00f1o de instancias que use para desplegar. El modelo de coste se calcula por cada segundo de uso.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"%C2%BFSe-puede-detener-un-cluster-de-EMR\"><\/span>\u00bfSe puede detener un cl\u00faster de EMR?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p>Un cl\u00faster de EMR no se puede detener. Podemos destruir el cl\u00faster para eliminar todos los recursos asociados.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"\u00bfCu\u00e1l es el precio de Amazon EMR?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>El coste total del servicio depende del tipo y tama\u00f1o de instancias que use para desplegar. El modelo de coste se calcula por cada segundo de uso.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"\u00bfSe puede detener un cl\u00faster de EMR?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Un cl\u00faster de EMR no se puede detener. Podemos destruir el cl\u00faster para eliminar todos los recursos asociados.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<p class=\"has-text-align-center\">A continuaci\u00f3n, el <a href=\"https:\/\/www.youtube.com\/watch?v=6uBC2InKCe8\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00eddeo-resumen<\/a>. \u00a1No te lo pierdas!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<p class=\"responsive-video-wrap clr\"><iframe title=\"Amazon EMR \u2013 Elastic MapReduce\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/6uBC2InKCe8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<div class=\"wp-block-group newsletter-re\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<!-- Begin Brevo Form -->\n<!-- START - We recommend to place the below code in head tag of your website html  -->\n<style>\n  @font-face {\n    font-display: block;\n    font-family: Roboto;\n  }\n\n  @font-face {\n    font-display: fallback;\n    font-family: Roboto;\n    font-weight: 600;\n  }\n\n  @font-face {\n    font-display: fallback;\n    font-family: Roboto;\n    font-weight: 700;\n  }\n\n  #sib-container input:-ms-input-placeholder {\n    text-align: left;\n    font-family: \"Helvetica\", sans-serif;\n    color: #c0ccda;\n  }\n\n  #sib-container input::placeholder {\n    text-align: left;\n    font-family: \"Helvetica\", sans-serif;\n    color: #c0ccda;\n  }\n\n  #sib-container textarea::placeholder {\n    text-align: left;\n    font-family: \"Helvetica\", sans-serif;\n    color: #c0ccda;\n  }\n<\/style>\n<link rel=\"stylesheet\" href=\"https:\/\/sibforms.com\/forms\/end-form\/build\/sib-styles.css\">\n<!--  END - We recommend to place the above code in head tag of your website html -->\n\n<!-- START - We recommend to place the below code where you want the form in your website html  -->\n<div class=\"sib-form\" style=\"text-align: center;\n         background-color: #ffffff;                                 \">\n  <div id=\"sib-form-container\" class=\"sib-form-container\">\n    <div id=\"error-message\" class=\"sib-form-message-panel\" style=\"font-size:16px; text-align:left; font-family:&quot;Helvetica&quot;, sans-serif; color:#661d1d; background-color:#ffeded; border-radius:3px; border-color:#ff4949;max-width:600px;\">\n      <div class=\"sib-form-message-panel__text sib-form-message-panel__text--center\">\n        <svg viewBox=\"0 0 512 512\" class=\"sib-icon sib-notification__icon\">\n          <path d=\"M256 40c118.621 0 216 96.075 216 216 0 119.291-96.61 216-216 216-119.244 0-216-96.562-216-216 0-119.203 96.602-216 216-216m0-32C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm-11.49 120h22.979c6.823 0 12.274 5.682 11.99 12.5l-7 168c-.268 6.428-5.556 11.5-11.99 11.5h-8.979c-6.433 0-11.722-5.073-11.99-11.5l-7-168c-.283-6.818 5.167-12.5 11.99-12.5zM256 340c-15.464 0-28 12.536-28 28s12.536 28 28 28 28-12.536 28-28-12.536-28-28-28z\" \/>\n        <\/svg>\n        <span class=\"sib-form-message-panel__inner-text\">\n                          Tu suscripci\u00f3n no ha podido guardarse. 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