After a few issues with a 12c agent on a cluster I decided the best course of action was to reinstall and configure again. Here’s what I did to deinstall the agent. Prior to the removal of the software I stopped the agents and used the emcli command line tool to remove all monitored targets…
Category: Cloud Control
Enterprise Manager 12.1.0.4 and Server Adaptive Threshold Metric
One of the big changes in 12.1.0.4 with the 12.1.0.6 database plugin is most server generated alerts are now evaluated by the agent. The “Server Adaptive Threshold” is not one of the metrics which utilises this new behaviour but remains for backward compatibility. What this means is you cannot set thresholds for these metrics via…
Temporary Suspension of 12c Database as EM 12cR4 Repository
I was in the processing of starting an EM Cloud Control 12.1.0.4 installation and wanted to use a 12c database as a repository. From a previous 12c Cloud Control installation I was pretty sure that 12c was not certified as an EM repository. Double checking the new documentation I was happy to see it in…
Enterprise Manager Certificate issue (sec_error_ca_cert_invalid) with Firefox 31
Some Firefox users reported a certificate issue when using Enterprise Manager 11g and couldn’t get to the console. I use chrome and I wasn’t seeing the same issue. Looks like the Firefox 31 update has made changes to its default verification library. Details on the change can be found here – Firefox Certificate Verification To…