javier mugueta

Me and my circumstance

Enabling MFA (multi factor authentication) for Oracle Cloud accounts in less than 15 minutes


MFA is provided out of the box for all the new cloud accounts purchases. Let’s have a look at it: Part A | configure the cloud side: Goto Oracle Cloud login (https://cloud.oracle.com) Login as administrator in your account (“classic” accounts doesn’t have this functionality available) Go to identity console, Security tab Select MFA and configure […]

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ElasticSearch in Ravello in 30 minutes


Create an application in Ravello from a clone: I have two machines, k1 for elesticsearch (no ssh access), saltok for ssh with private key jump. Installers & instructions: ElasticSearch: https://www.elastic.co/downloads/elasticsearch cerebro: https://github.com/lmenezes/cerebro fscrawler: https://github.com/dadoonet/fscrawler Configure and Start ElasticSearch: vi elasticsearch-6.0.0/config network.host: 0.0.0.0 transport.host: localhost transport.tcp.port: 9300 elasticsearch-6.0.0/bin/elasticsearch-plugin install x-pack elasticsearch-6.0.0/bin/elasticsearch Crawl a website into a directory: wget –no-clobber […]

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Exercise yourself with node-oracledb examples against an oracle database running in a Docker container


Install Docker Pull container database instructions here. Run database container as follows (orcldb is the container name I choosed): docker run -d -it –name orcldb -P store/oracle/database-enterprise:12.2.0.1 [Please note that this database container instances a CDB named ORCLCDB which has a PDB named ORCLPDB1] Install sample hr schema following this and set the password as welcome1, then issue […]

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Oracle PaaS on the rebirth of integration buses in the cloud era: iPaaS | Oracle PaaS en el renacimiento de los buses de integración en la era cloud : Los iPaaS


English: Whatever the reason for migrating existing environments to the cloud, many born in the post-mainframe era, it is fair to recognize that, just as integration busses helped coexist in the migration of environments when the model of commercial ERPs and CRMs in the last decade, the same happens now in the move to the […]

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Oracle Cloud and Oracle Identity Cloud Service(IdCS): Identity Federation Or How to Adopt 100% Secure Public Cloud Services In Enterprise Customers


Identity Federation with Oracle allows Enterprise Customers adopt a hybrid cloud approach while keeping the same levels of security access control. We mention the hybrid thing, because the fundamentals of this pattern is that the Oracle Identity & Access Management solution is of course deployed in the on-premises side. Thanks to the capabilities of Oracle Access […]

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Oracle Management Cloud: Application Performance Monitoring setup in less than 30 minutes


Oracle Management Cloud (OMC)  is a suite of next-generation integrated monitoring, management, and analytics cloud services that leverage machine learning and big data techniques against the full breadth of the operational data set. OMC offering comprises: Application Performance Monitoring Infrastructure Monitoring Log Analytics Orchestration IT Analytics Application Performance Monitoring (APM) provides a lot of useful […]

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java.sql.SQLException: ORA-14911: XA transactions are not supported by Transaction Guard


Oracle SOA 12.2.x over Oracle database 12.1 in standby DataGuard with Transaction Guard enabled. It seems SOA Suite does not support transaction guard, hence you must ask your DBA to configure the service with this setting: COMMIT OUTCOME = FALSE Enjoy 😉 Caused By: oracle.jdbc.xa.OracleXAException Caused By: java.sql.SQLException: ORA-14911: XA transactions are not supported by Transaction […]

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