n the business world, a good RDMS is one that can provide high availability (HA) options with minimal downtime and the cheapest licenses. Vendors usually if not always provide a set of HA features to satisfy different needs. Usually, some of these features are reserved for higher-end editions. The most important factors to consider when choosing an edition are…
In a typical organization, all work together to bring out a common good for the outside world. It’s interesting to see how all of these entities blog about technology, and there is more and more interest shown by managerial technologists about databases. This Log Buffer Edition appeases their appetites. Enjoy!
HOPE Volleyball Summerfest (Helping Other People Everywhere, Ottawa-Carleton Inc.) celebrated 30 years of fun for a cause this year. The charity has donated more than $3.5 million to over 110 charities since it began. Here are a few highlights from Team Pythian at HOPE on July 14th. It was a great day!
This past week I attended OSCon, the annual conference for open source’s true believers. And there was a religious fervor in the air, particularly from the point of view of someone more accustomed to Oracle conferences. The companies generating buzz were the small companies built around development of their own open source products. There are a surprising number of them out there, especially relating to multiple forks of a popular product like MySQL or Hadoop.
One of the great joys of Perl and CPAN is how it allows you to stand on the shoulders of giants. By picking the right tools, applications that are not that trivial can be built in a matter of days, if not hours. The goal of today’s little project is to demonstrate that very thing. Grab a helmet and put your mouth-piece on, for this time I aim to do nothing other than blow your mind to awestruck smithereens.
Recently I have troubleshooted failing RMAN backups in a 126.96.36.199 RAC environment. The backups failed with the error message “ORA-00245: control file backup operation failed”. The solution for the issue is simple. Here it is!
On Friday 13 of June 2012, I was an on-call Oracle DBA. I got to work on a high priority client’s request. One of our client’s financial team was executing final steps of a year closing process in their ERP production environment and had a problem. The step that I received a complain about took 2 hours and still didn’t complete.
Some parts of the world are going through winter in swing while others are savoring summer (or suffering through it!). This variation in weather is beautifully in-sync with the variety of blog posts sprouting all over the web, especially regarding database technology. This mixed flavor of database blogs is captured once again by this Log Buffer Edition.
Since a third person just asked me how to prepare for OCM exam in last 2 days, I decided to make my answer publicly available. I will leave you to discover the formal path yourself and give you a guideline in terms of the how-to and length of the preparation.
This is not the first time I have run into this issue – in the past I (and who knows how many more Oracle DBAs) have had to deal with handling jobs from a different user, which usually ends in a big error. The answer to my prayers was the undocumented dbms_ijob package.