by Galileo Team | Feb 19, 2016 | Archive
Part 2 of Series: Solving Today’s Top 5 IT Performance Management Challenges A number of challenges face IT administrators when the time comes to diagnose a problem within their environment—including heterogeneous infrastructure, different computing languages, a lack...
by Galileo Team | Dec 23, 2015 | Archive
I recently performed some Live Partition Mobility (LPM) testing for a customer, and ran into a number of problems – see Part 1 of this post for the full story on all of the problems and solutions. The most complicated problem required us to investigate our SAN storage...
by Galileo Team | Dec 16, 2015 | Archive
I hadn’t touched Live Partition Mobility for a couple years, but a customer requested that I test LPM for them on several AIX LPARs which were giving them errors when they attempted the LPM operations. I had successfully performed LPM operations for this customer on...
by Galileo Team | Dec 10, 2015 | Archive
This blog entry presents a basic introduction to Oracle execution plans. What exactly is an Oracle execution plan? An execution plan consists of the steps that the database server will take to accomplish a DML statement, e.g. SELECT, INSERT, DELETE, UPDATE, etc. The...
by Galileo Team | Nov 18, 2015 | Archive
GlusterFS has been a growing distributed filesystem, and is now a part of Red Hat Storage Server. GlusterFS, also with Ceph (not covered in this article), have created a software based filesystem free of metadata. By using a hash algorithm distributed to the clients,...
