{"id":2544,"date":"2022-10-09T09:09:56","date_gmt":"2022-10-09T14:09:56","guid":{"rendered":"https:\/\/wiki-cloud.co\/?p=2544"},"modified":"2025-10-08T15:53:22","modified_gmt":"2025-10-08T20:53:22","slug":"deploying-amazon-rds-multi-az-instance","status":"publish","type":"post","link":"https:\/\/wiki-cloud.co\/es\/2022\/10\/deploying-amazon-rds-multi-az-instance\/","title":{"rendered":"Implementando instancia de base de datos Amazon RDS Multi-AZ"},"content":{"rendered":"\n<p style=\"text-align: justify;\">En un <a href=\"https:\/\/wiki-cloud.co\/es\/2022\/10\/high-availability-with-amazon-rds-multi-az\/\" target=\"_blank\" rel=\"noopener\">art&iacute;culo<\/a>&nbsp;anterior explic&aacute;bamos los modelos de despliegue de alta disponibilidad que presenta Amazon RDS llamado Multi-AZ que presenta dos opciones donde se pueden tener una o dos instancias de base de datos en espera que son&nbsp;<strong><em>instancia de base de datos Multi-AZ&nbsp;<\/em><\/strong>y <strong><em>cl&uacute;ster de base de datos Multi-AZ <\/em><\/strong>respectivamente.<\/p>\n<p style=\"text-align: justify;\">A continuaci&oacute;n, nos vamos a concentrar en un ejemplo pr&aacute;ctico de la implementaci&oacute;n de&nbsp;<strong><em>instancia de base de datos Multi-AZ. <\/em><\/strong>El objetivo de este ejemplo pr&aacute;ctico es configurar el esquema de instancia de base de datos Multi-AZ y vamos a comprobar su funcionalidad simulando c&oacute;mo si hubiera una falla en la base de datos primaria haciendo un reinicio y ver c&oacute;mo se hace el failover autom&aacute;ticamente en la base de datos en espera para que esta tome el lugar de la primaria.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_high_availability_with_amazon_rds_multiAZ_01.png\" width=\"823\" height=\"546\" \/><\/p>\n<p style=\"text-align: center;\">Figura 1 &ndash; Arquitectura&nbsp;implementaci&oacute;n de instancia de base de datos Multi-AZ<\/p>\n<p style=\"text-align: justify;\">Antes de iniciar con el despliegue de la base de datos RDS y la configuraci&oacute;n del modelo de despliegue Multi-AZ, se debe haber previamente realizado la creaci&oacute;n y configuraci&oacute;n de la VPC con sus respectivas subredes p&uacute;blicas y privadas de acuerdo a la arquitectura que se haya dise&ntilde;ado.<\/p>\n<p style=\"text-align: justify;\">Para el siguiente ejercicio pr&aacute;ctico se utiliz&oacute; la regi&oacute;n de <em><strong>Europe (Paris) \/ eu-west-3<\/strong><\/em> que cuenta con tres zonas de disponibilidad y donde se har&aacute; uso de la VPC que viene por defecto para esta regi&oacute;n, posteriormente durante la creaci&oacute;n y configuraci&oacute;n de la instancia de Amazon RDS se crearan las respectivas subredes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_01.png\" width=\"957\" height=\"563\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"text-decoration: underline;\"><strong>Creaci&oacute;n y Configuraci&oacute;n Amazon RDS Multi-AZ instance<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Procederemos a buscar en la consola de administraci&oacute;n de AWS el servicio de RDS y posteriormente iniciamos el proceso de creaci&oacute;n y configuraci&oacute;n de la instancia de base de datos de Amazon RDS habilitando el esquema Multi-AZ.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_02.png\" width=\"819\" height=\"200\" \/><\/p>\n<p style=\"text-align: justify;\">Seleccionamos la opci&oacute;n de creaci&oacute;n est&aacute;ndar que nos permite establecer las opciones de configuraci&oacute;n incluida la opci&oacute;n del modelo de despliegue Multi-AZ.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_03.png\" width=\"762\" height=\"190\" \/><\/p>\n<p style=\"text-align: justify;\">En este ejemplo vamos a seleccionar el motor de base de datos MySQL para crear nuestra instancia y seleccionamos la &uacute;ltima versi&oacute;n disponible en producci&oacute;n.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_04.png\" width=\"762\" height=\"668\" \/><\/p>\n<p style=\"text-align: justify;\">Ahora en las plantillas seleccionamos la de producci&oacute;n que nos trae ya por defecto valores predeterminados para una alta disponibilidad.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_05.png\" width=\"762\" height=\"239\" \/><\/p>\n<p style=\"text-align: justify;\">El siguiente paso es definir el nombre de la instancia de base de datos y configuramos un usuario master con su respectiva contrase&ntilde;a cumpliendo con los par&aacute;metros definidos por la consola de administraci&oacute;n de AWS.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_06.png\" width=\"762\" height=\"606\" \/><\/p>\n<p style=\"text-align: justify;\">El siguiente paso es seleccionar el tipo de instancia para la base datos que incluye la cantidad de vCPUs, memoria RAM y red. Para este ejercicio pr&aacute;ctico seleccione la instancia con las menores caracter&iacute;sticas.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_07.png\" width=\"762\" height=\"327\" \/><\/p>\n<p style=\"text-align: justify;\">Ahora seleccionamos el almacenamiento donde estar&aacute;n alojados nuestros datos, donde especificamos el tipo de disco, su capacidad en GiB y la cantidad de IOPS y si queremos que nuestro almacenamiento tenga auto escalamiento (opcional).<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_08.png\" width=\"762\" height=\"687\" \/><\/p>\n<p style=\"text-align: justify;\">Ahora viene el paso m&aacute;s importante de este ejercicio pr&aacute;ctico y es la parte de disponibilidad y durabilidad donde seleccionamos el modelo de despliegue Multi-AZ que es el recomendado para escenarios de producci&oacute;n, en este caso se crear&aacute; una instancia en espera en otra zona de disponibilidad en la regi&oacute;n que hemos seleccionado (Europe &#8211; Paris \/ eu-west-3).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_09.png\" width=\"762\" height=\"217\" \/><\/p>\n<p style=\"text-align: justify;\">Por &uacute;ltimo, configuramos la parte de conectividad, donde en este caso seleccionamos la opci&oacute;n de conectarse a una instancia de EC2 que fue la que ya creamos previamente y seleccionamos la VPC que viene creada por defecto para esta regi&oacute;n y agregamos un nuevo grupo de seguridad para la base de datos habilitando por el puerto 3306 que nos servir&aacute; para las pruebas de conectividad.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_10.png\" width=\"762\" height=\"1442\" \/><\/p>\n<p style=\"text-align: justify;\">Las siguientes opciones las dejamos por defecto y damos click en el bot&oacute;n &ldquo;Crear Base de Datos&rdquo;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_11.png\" width=\"759\" height=\"128\" \/><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_12.png\" width=\"1567\" height=\"1011\" \/><\/p>\n<p style=\"text-align: justify;\">Una vez creada nuestra instancia de base de datos Amazon RDS (MySQL), adicionalmente tendremos creada nuestras subredes y nuestra instancia EC2 para hacer las respectivas pruebas de conectividad. Es importante copiar el Endpoint que nos servir&aacute; para configurar la cadena de conexi&oacute;n a nuestra instancia de base de datos.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_13.png\" width=\"1222\" height=\"135\" \/><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_14.png\" width=\"827\" height=\"604\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"text-decoration: underline;\"><strong>Conexi&oacute;n y pruebas Amazon RDS Multi-AZ instance<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">Para la parte de las pruebas de conexi&oacute;n y verificaci&oacute;n del modelo de despliegue Multi-AZ, vamos a iniciar con la parte de las pruebas de conectividad desde una instancia EC2 (Linux) y posteriormente vamos a simular una falla para verificar que funcione correctamente el modelo de despliegue Multi-AZ y la replicaci&oacute;n.<\/p>\n<p style=\"text-align: justify;\">El primer paso es conectarnos a la instancia de EC2 que hemos creado y configurado. En mi caso me conectar&eacute; a trav&eacute;s de <a href=\"https:\/\/www.putty.org\/\" target=\"_blank\" rel=\"noopener\">Putty<\/a>&nbsp;pero tambi&eacute;n lo podemos hacer directamente desde la consola de administraci&oacute;n de AWS.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_15.png\" width=\"741\" height=\"490\" \/><\/p>\n<p style=\"text-align: justify;\">Enseguida vamos a ejecutar el siguiente comando en nuestra instancia EC2 de Linux para descargar las listas de paquetes actualizados de los repositorios con el fin de obtener informaci&oacute;n sobre las versiones m&aacute;s recientes de los paquetes y sus respectivas dependencias.<\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;shell&quot;,&quot;mime&quot;:&quot;text\/x-sh&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;Shell&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;shell&quot;}\">sudo apt-get update<\/pre><\/div>\n\n\n\n<p style=\"text-align: justify;\">Ahora vamos a instalar el cliente de MySQL en nuestra instancia de EC2 para conectarnos a la instancia de Amazon RDS (MySQL) que ya hemos creado y configurado y donde ejecutaremos algunos comandos para interactuar con una base de datos y verificar la replicaci\u00f3n. Durante la ejecuci\u00f3n del siguiente comando se nos pregunta si deseamos continuar y digitamos &#8220;Y&#8221; y la tecla &#8220;Enter&#8221; para continuar con el proceso.<\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;shell&quot;,&quot;mime&quot;:&quot;text\/x-sh&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;Shell&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;shell&quot;}\">sudo apt-get install default-mysql-client<\/pre><\/div>\n\n\n\n<p style=\"text-align: justify;\">Una vez instalado el cliente de MySQL, el siguiente paso ser\u00e1 conectarnos a nuestra instancia de Amazon RDS y lo haremos a trav\u00e9s del siguiente comando donde ponemos el Endponit que nos proporciona la configuraci\u00f3n de Amazon RDS que aparece en la consola de administraci\u00f3n de AWS.<\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;shell&quot;,&quot;mime&quot;:&quot;text\/x-sh&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;Shell&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;shell&quot;}\">mysql -h project-db.cmklzpffazxt.eu-west-3.rds.amazonaws.com -u admin -P 3306 -p<\/pre><\/div>\n\n\n\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_16.png\" width=\"741\" height=\"490\" \/><\/p>\n<p style=\"text-align: justify;\">A continuaci&oacute;n, vamos a ejecutar una serie de comandos al motor de base de datos de MySQL para crear una base de datos, una tabla e insertar algunos datos de ejemplo.<\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">SHOW DATABASES;<\/pre><\/div>\n\n\n\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_17.png\" width=\"741\" height=\"490\" \/><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">CREATE DATABASE Company;<\/pre><\/div>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">SHOW DATABASES;<\/pre><\/div>\n\n\n\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_18.png\" width=\"741\" height=\"490\" \/><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">USE Company;<\/pre><\/div>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">SHOW TABLES;<\/pre><\/div>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">CREATE TABLE Employees (\n\u00a0 employeeId int(11) NOT NULL,\n\u00a0 lastName varchar(50) NOT NULL,\n\u00a0 firstName varchar(50) NOT NULL,\n\u00a0 jobTitle varchar(50) NOT NULL,\n\u00a0 city varchar(20) NOT NULL,\n\u00a0 country varchar(10) NOT NULL\n);<\/pre><\/div>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">SHOW TABLES;<\/pre><\/div>\n\n\n\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_19.png\" width=\"741\" height=\"490\" \/><\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">INSERT INTO Employees (employeeID, lastName, firstName, jobTitle, city, country) VALUES (1002,'Murphy','Diane','President', 'Seattle','United States');\nINSERT INTO Employees (employeeID, lastName, firstName, jobTitle, city, country) VALUES (1056,'Patterson','Mary','VP Sales', 'London','England');\nINSERT INTO Employees (employeeID, lastName, firstName, jobTitle, city, country) values (1102,'Bondur','Gerard','Sales Manager EMEA', 'Berlin','Germany');\nINSERT INTO Employees (employeeID, lastName, firstName, jobTitle, city, country) values (1567,'Castillo','Paola','Sales Rep', 'Madrid','Spain');<\/pre><\/div>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;sql&quot;,&quot;mime&quot;:&quot;text\/x-mysql&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;MySQL&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;mysql&quot;}\">SELECT * FROM Employees;<\/pre><\/div>\n\n\n\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_20.png\" width=\"741\" height=\"490\" \/><\/p>\n<p style=\"text-align: justify;\">Ahora lo que hacemos es ejecutar un comando en un intervalo de cada 5 segundos para saber la direcci&oacute;n IP de la base de datos (primaria) que est&aacute; respondiendo a las solicitudes que har&iacute;a una aplicaci&oacute;n.<\/p>\n\n\n\n<div class=\"wp-block-codemirror-blocks-code-block code-block\"><pre class=\"CodeMirror\" data-setting=\"{&quot;showPanel&quot;:true,&quot;languageLabel&quot;:&quot;language&quot;,&quot;fullScreenButton&quot;:true,&quot;copyButton&quot;:true,&quot;mode&quot;:&quot;shell&quot;,&quot;mime&quot;:&quot;text\/x-sh&quot;,&quot;theme&quot;:&quot;colorforth&quot;,&quot;lineNumbers&quot;:true,&quot;styleActiveLine&quot;:false,&quot;lineWrapping&quot;:false,&quot;readOnly&quot;:true,&quot;fileName&quot;:&quot;&quot;,&quot;TrpContentRestriction&quot;:{&quot;restriction_type&quot;:&quot;exclude&quot;,&quot;selected_languages&quot;:[],&quot;panel_open&quot;:true},&quot;language&quot;:&quot;Shell&quot;,&quot;maxHeight&quot;:&quot;400px&quot;,&quot;modeName&quot;:&quot;shell&quot;}\">while true; do host project-db.cmklzpffazxt.eu-west-3.rds.amazonaws.com; sleep 5; done<\/pre><\/div>\n\n\n\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_21.png\" width=\"741\" height=\"490\" \/><\/p>\n<p style=\"text-align: justify;\">Para verificar que se haga el failover lo que hacemos es un reinicio a la instancia de base de datos de Amazon RDS desde la consola de administraci&oacute;n de AWS.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_26.png\" width=\"930\" height=\"411\" \/><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_23.png\" width=\"955\" height=\"485\" \/><\/p>\n<p style=\"text-align: justify;\">Una vez se realice el reinicio de la base de datos primaria de Amazon RDS, la base de datos en espera que contiene la r&eacute;plica de los datos toma su lugar para convertirse en primaria y empieza a atender las solicitudes que van llegando.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_24.png\" width=\"741\" height=\"490\" \/><\/p>\n<p style=\"text-align: justify;\">Por &uacute;ltimo, verificamos los eventos de la instancia de Amazon RDS (MySQL) en la consola de administraci&oacute;n de AWS para verificar que efectivamente haya hecho el failover y se haya aplicado el modelo de despliegue Multi-AZ.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wiki-cloud.co\/wp-content\/uploads\/2022\/10\/article_image_deploying-amazon-rds-multi-az-instance_25.png\" width=\"819\" height=\"1080\" \/><\/p>\n<p style=\"text-align: justify;\">Espero esta demostraci&oacute;n sea de utilidad!!<\/p>\n<p style=\"text-align: justify;\">Saludos,<\/p>\n\n\n\n<p><strong>Compartir:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-social-links 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class=\"wp-block-coblocks-social__text\">YouTube<\/span><\/a><\/li><\/ul><\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En un art&iacute;culo&nbsp;anterior explic&aacute;bamos los modelos de despliegue de alta disponibilidad que presenta Amazon RDS llamado Multi-AZ que presenta dos opciones donde se pueden<\/p>\n","protected":false},"author":1,"featured_media":2599,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[78],"tags":[],"class_list":["post-2544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aws"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Implementando instancia de base de datos Amazon RDS Multi-AZ - Wiki 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