21 Jul My journey on becoming an Oracle ACE (UKOUG Magazine)
Today is just a short post , as today an article done on me was published in the UK for UKOUG Oracle Scene on how I became an oracle ACE UKOUG Oracle Scene...
Author: Rene Antunez
04 Jun RMAN 12cR1 : Dile adios a tu respaldo cuando haces un DROP de tu PDB – Parte II
En mi última entrada en mi blog de Pythian (aquí en español) antes de unirme a Oracle, hable de lo que ocurre si intentas recuperar una BASE DE DATOS "PLUGGABLE" si haces un DROP PLUGGABLE DATABASE en 12cR1, para no hacer la historia larga , no vas a ser capaz...
19 May EM12c : Login to GUI with the correct password causes authentication failure
So the other day I was trying to login to my EM12c R4 environment with the SSA_ADMINISTRATOR user, and I got the error : Authentication failed. If problem persists, contact your system administrator. I was quite sure that the password that I had was correct, so I...
01 May Quick Tip : oracle user ulimit doesn’t reflect value on /etc/security/limits.conf
So the other day I was trying to do a fresh installation of a new Oracle EM12cR4 in a local VM, and as I was doing it with the DB 12c, I decided to use the Oracle preinstall RPM to ease my installation of the...
31 Mar Como mover un datafile en Oracle 12c R1
Aquí les voy a pasar un tip rapido de como en Oracle 12c R1 podemos mover un datafile sin tener que bajar la base de datos o poner el tablespace al que pertenecía el datafile en modo offline. Para este ejemplo, voy a usar OMF (Oracle...
19 Mar Yes, I understand that every life must end…
Ever since I listened in my 'teens to the song "The Impression that I get" by The Mighty Mighty Bostons, I have always been hoped that a situation like that stays as far away as possible from my life, but as is life, you don't...
12 Mar Cassandra 101 : Understanding what is Cassandra
As some of you may know, in my current role at Pythian, I am tackling OSDB and currently Cassandra is in my radar. So one of the things I have been trying to do is learn what Cassandra is, so I'm going to share a...
06 Mar Oracle SQLcl , The Future of SQL*Plus !
In December of 2014 the team of Oracle SQLDeveloper released a beta version of an Oracle tool called SQLcl, which in a nutshell, is the engine of SQL * Plus that belongs to SQLDeveloper, and the truth since I saw it, I fell in love with...
05 Mar Oracle SQLcl ¡ El Futuro de SQL*Plus !
En diciembre del 2014 el equipo de Oracle SQLDeveloper lanzo como version beta la herramienta Oracle SQLcl , que en pocas palabras es el motor de SQL*Plus que le pertenece a SQLDeveloper, y la verdad desde que la vi, me enamore de esta pequeña herramienta. Esta herramienta...
24 Feb Mi camino para convertirme en un Oracle ACE
Si tu has estado siguiendo o leyendo mi blog, en Mayo del 2014 escribí la primera parte de esta serie, y por suerte ahora estamos en la segunda etapa de este camino. A principios de Febrero, recibí la noticia de que mi designación en la comunidad...