Technology – Page 9 – Gerald on IT

Disable SELinux on Oracle Linux 7

Sometimes when I want to test something or write a prototype of some sort SELinux (Security-Enhanced Linux) kicks in and […]

Here is yet another Oracle 12c post to add to all those out there and this one starts with a

I got into more coding again lately and that is a good thing I think. I’m a believer of the

This page has moved to Oracle Database Lock Types. Please visit that page.

Oracle has ported DTrace for Oracle Linux. DTrace is a very powerful performance analysis and troubleshooting tool that allows you

In the last post of my “Loading data fast” series I showed how DML error logging can be used to

In the last post of my series “Loading data fast” I showed how batch inserts can actually make a huge

In my last post I talked about how persisting data can become the bottleneck on large high scale systems nowadays.

Today more and more applications have the requirement to load data fast. While this requirement isn’t new in IT, nowadays

Today I was part of a NYOUG seminar about “Indexing Strategies” held by Mr. Jonathan Lewis himself. If somebody doesn’t

I’m currently in Menlo Park, California at the old Sun lab from Oracle and do some Exadata testing for work.

What happens if you forget to move our redo logs to a fast disk? Well you will see something like