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!
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.
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/emd.properties 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 SearchOracle.com in case you missed it. This one focuses on how to use ADDM to quickly diagnose a performance problem.
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?