Oracle Virtualization and Cloud Consulting
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Enterprise Manager Feed

Oracle Enterprise Manager (OEM) and Oracle Enterprise Manager Ops Center resources, news, and support articles.

Who is using my swap space?

Most of the time, I post entries in this blog to share knowledge with others. Sometimes, I post an entry so that in the future, I can quickly find an answer to something I know I forgot. This is one of those times. If other’s find this useful, great!

TNS-12519 w/o Max Processes Reached

I got a call from someone that they were getting TNS-12519 errors in their application. Sure enough, those messages were in the listener.log file as well. Hybrid Cloud Cloning

Just came across an interesting article on Hybrid Cloud Cloning, using EM12c latest… Hybrid Cloud Cloning
It is written by Kellyn Pot’Vin-Gorman, a wellknown speaker at many Oracle events. I am pretty sure you find this post and her blog worthwhile to read.

How to Document Upload Destinations

We’re in the process of implementing a load balancing server for our OMS cluster.  The migration itself consists of changing the REPOSITORY_URL and emdWalletSrcUrl addresses inside the $ORACLE_HOME/agent_inst/sysman/config/ file and then resecuring the agent — on each host in our environment.
How do I know when I’ve changed the upload destination on every host?  I need a scorecard.


Here is another article I wrote for in case you missed it. This one focuses on how to use ADDM to quickly diagnose a performance problem.

Which Linux Partition?

I’m trying to upgrade a system’s Grid Infrastucture to the latest/greatest version. The OUI says that I need 7GB of free space and I’m a little short. This is on virtual machines so we can grow the disk easily enough. Everything is installed in the root partition (this isn’t production) and my SysAdmin is asking me if he needs to grow /dev/sda1 or /dev/sda2. Well the disk device is /dev/sda which is the first disk device on the system. This disk device has two partitions, named sda1 and sda2. Which partition is for the root file system?

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