Martins Blog

Oracle

RAC and Pluggable Databases

In preparation of the OUGN Spring Seminar and to finally fulfill at least a part of…
Data Guard transport lag in OEM 12c

I have come across this phenomenon a couple of times now so I thought it was…
Massive tablespace fragmentation on LMT with ASSM

I have been asked to investigate another interesting problem worth writing about. It’s worth mentioning here…
Applying GI PSU 12.1.0.1.2 in the lab

In my previous posts about the first RAC Grid Infrastructure Patchset I document a few issues…
Applying PSU 12.1.0.1.1 to Oracle Restart

I was actually hoping I had already written enough about applying the PSU for 12.1.0.1.0 but…
Interesting post-install steps for Oct 2013 12.1.0.1.1 PSU

I have already written about RAC/Grid Infrastructure related patching of 12.1.0.1.0 to 12.1.0.1.1, aka the October…
SQLPlus and white space in the output

I finally managed to work around My Most Annoying Problem (TM) with SQLPlus in my career. SQLPlus…
Playing with Application Continuity in RAC 12c

One of the more interesting features in Oracle 12c RAC is application continuity. Why do I…
Be aware of these environment variables in .bashrc et al.

This is a quick post about one of my pet peeves-statically setting environment variables in .bashrc…
Inside a RAC 12c GNS cluster

Based on some reader feedback I started looking at GNS again, but this time it will…