25.09.2016, 09:14, "Roy Golan" <rgolan@redhat.com>:
You need to edit the vm in the webui and increase the memory there. The next cold boot of the machine will load it with the new config. Do note that the engine has an interval which triggers the creation of the new vm.conf. The interval config item can be checked using

```

Hello, from which version?

In my case I have "oVirt Engine Version: 4.0.2.7-1.el7.centos" and I get this error if I try to modify from web admin, but I don't understand if it could be related with something different....

https://drive.google.com/file/d/0BwoPbcrMv8mvdHRHamZJZm5iRkU/view?usp=sharing

Currently general pane for hosted engine vm is this one, so that OS appears as "Other OS" (the engien vm was installed from appliance initially):

https://drive.google.com/file/d/0BwoPbcrMv8mvbkkyejJ4V1gxd2M/view?usp=sharing

Thanks,

Gianluca