I noticed on one of the 11g databases (recently patched to 18.104.22.168) that it had constant CPU usage that was not there before. One session was constantly in CPU wait. It happened to be the E000 process which is a slave process of event monitor (EMON). As this is the one of the system processes … Read more
It’s simple. Just use the command prompt and VBoxManage.exe command (it’s located in your VBox installation folder): VBoxManage.exe startvm “VM name” –type headless Check out VBoxManage manual page for other neat things you can do with it.
Here is a silly little thing you can do to your columns for … some reason. Create a constraint on a table full of data that would not pass the check for the constraint. This is not something that should be done if it can be avoided. You want your constraints to define a rule … Read more