javier mugueta

Me and my circumstance

Facing NoClassDefFoundError in WebLogic 12C

IHAC who developed an Angular JS to be deployed in WLS12.1.2. Life was good until someone noticed that this application must include Oracle BPM 11g client library bpmservices11.1.1.7.jar to connect successfully to a SOA/BPM infra. The problem is that BPM api doesn’t work in a fresh WLS12C domain you need to install OPSS services included […]


Upload files to Oracle Storage Cloud Service, Java basic example

Obtain connection information in your OPC subscription page: Download Oracle Storage Cloud SDK: http://www.oracle.com/technetwork/topics/cloud/downloads/cloud-service-java-sdk-2121032.html Create a java Class with the following code: package storageupload; import oracle.cloud.storage.*; import oracle.cloud.storage.model.*; import oracle.cloud.storage.exception.*; import java.io.*; import java.util.*; import java.net.*; public class UploadingSegmentedObjects {    public static void main(String[] args) {        try {            CloudStorageConfig myConfig = new […]


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 […]


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 […]


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 […]