Complex Event Processing and Big Data in Aviation for Monitoring/Registering Critical Situations and Crashes

I’m guessing the suitability of leveraging CEV and Big Data to provide real time data in addition to the official “blackbox” registers installed in aircraft for obtaining critical information in case of crashes and critical situations. The costs incurred for locating the registers is likely to be very high, mainly when the plane falls down…

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Comparing jdbc-thin versus jdbc-oci

TEST ENVIRONMENT An OEL Dropbox VM macchine running on Intel i5 laptop 8Gb RAM 250 Gb SAS disk The VM is the “Oracle Big Data Lite Virtual Machine 12c” located here http://www.oracle.com/technetwork/database/bigdata-appliance/oracle-bigdatalite-2104726.html#download_bdalite The VM is configured with 6810MB and 3 vcpus TEST ARTIFACTS Here the link to the java project utilized for the test Here…

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Comienzos con Oracle Big Data Lite 4.0.1 Virtual Machine (1)

Si arrancas la VM con 10GB+, para arrancar Cloudera Manager hay que parar tdos los servcios y después invocar los servicios, entonces aparece la opción de arrancar Cloudera. Esto está debidamente explicado en la página de bienvenida file:///home/oracle/GettingStarted/StartHere.html de la VM. Si lo quieres arrancar a mano, haz esto: [oracle@bigdatalite ~]$ sudo service cloudera-scm-server start…

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Street Search Engine Leveraging Oracle Coherence/Buscador de calles con Oracle Coherence

OJETIVO Ver cómo podemos utilizar Coherence para realizar búsquedas. PROTOTIPO El código  fuente y el fichero con calles está al final del blog. Ejecutamos el prototipo y vemos: La carga ha tardado 127799 ms ( 15 ms/municipio ) … 512 bytes de memoria por calle Tenemos 9997123 calles! Buscando en el municipio 926 de un…

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