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bd soAbout this Collection

This collection contains cultural heritage materials gathered during the World bd so Digital Library (WDL) project, including thousands of items contributed by partner organizations worldwide as well as content from Library of Congress collections. The original World Digital Library site (preserved in LC’s Web Archives here) and all descriptive metadata were translated from English and made available in six additional languages: Spanish, Portuguese, French, Arabic, Russian, and Chinese. All item records include narrative descriptions submitted by the contributing partners and enhanced by WDL researchers to contextualize the item and its cultural and historical importance. Books, manuscripts, maps, and other primary materials bd so in the WDL collection are presented in their original languages; more than 100 languages are represented, including many lesser known and endangered languages. Additionally, all World Digital Library metadata in bd so each of the seven languages is available as a downloadable dataset.Launched in 2009, the World Digital Library bd so was a project of the U.S. Library of Congress, with the support of UNESCO, and contributions from libraries, archives, museums, educational institutions, and international organizations around the world. The WDL sought to preserve and share some of the world’s most important cultural objects, increasing access to cultural treasures and significant historical documents to enable discovery, scholarship, and use.WDL partner institutions selected content in accordance with guidelines set by the WDL Content Selection Committee. They chose content for its cultural and historical importance, with due regard to recognition of the achievements of all countries and cultures over a wide range of time periods. The materials collected by the WDL include cultural treasures and significant historical documents including books, manuscripts, maps, newspapers, journals, prints, photographs, sound recordings, and films.Librarian of Congress James H. Billington proposed the establishment of the WDL in a speech to the U.S. National Commission for UNESCO in June 2005. The basic idea was to create an Internet-based, easily-accessible ……

bd soCrear una base de datos MariaDB o MySql en Amazon AWS RDS

bd soCréditos de imagen: Unsplash Amazon Web Services (AWS) proporciona, entre la infinidad de servicios que ofrece en su nube, una forma de instalar una base de datos MariaDB y hacerla accesible a cualquier usuario acreditado en Internet. Para ello utiliza diversos servicios que deberemos conocer y configurar para conseguir nuestro objetivo.Las instrucciones para instalar una BD MySql en AWS RDS son idénticas (*) a las mostradas en este tutorial.Seguiremos las instrucciones indicadas en el tutorial Crear una instancia de BD MariaDB y conectarse a una base de datos en una instancia de BD MariaDB.En este apartado seguiremos las instrucciones indicadas en esta guía.Amazon RDS es el servicio que facilita la configuración, funcionamiento y escalado de las BD relacionales en AWS. Con éste el BD Admin evita tener que administrar todos los componentes relacionados con este tipo de BD (S.O. del servidor, almacenamiento, copia de seguridad, alta disponibilidad, …).Antes de crear la instancia de la BD, se nos pide realizar una serie de acciones:Crear un usuario IAM con permisos de administrador. Será con este usuario con el que realizemos el resto del tutorial. Amazon aconseja no usar nunca el usuario raíz, salvo ocasiones puntuales, y guardar en lugar seguro sus credenciales.La instancia de BD se creará en una VPC (Virtual Private Cloud). Por lo tanto, también será necesario definir las reglas de grupo de seguridad para tener acceso a esta VPC, (que seguramente será del tipo EC2-VPC).Consultar la configuracion necesaria para el escenario elegido para el acceso a una instancia de BD situada en una VPC.Para el caso que nos ocupa elegiremos el escenario con la instancia de BD en una VPC y una aplicación cliente a través de Internet.Ahora deberá crear una VPC para utilizarla con una instancia de base de datos, con la configuración descrita en el punto anterior:Abra la consola de Amazon VPC en console.aws.amazon/vpc/.En la esquina superior derecha de la Consola de administración de AWS, elija la región en la que desea crear la VPC.En labd so esquina superior izquierda, elija VPC Dashboard. Para comenzar a crear una VPC, elija Launch VPC Wiza……