[ovirt-users] Increase memory of hosted engine

hello, I ve decrease the memory of the hosted engine. now I am not able to increase the memory permantly right now the memory has 4096 MB Max Memory is 7936 MB and guaranted memory is 7936MB I can increase the memory up to 7936 MB in the manager, it changes immediately. I can not increase to more then 7936 MB because this is max Memory If I change Max memory to 16384 the gueanted memery gets a red border an the error is max memory ist 4096 MB I ve found this one https://access.redhat.com/solutions/964693 and tried to change the memSize in /etc/ovirt-hosted-engine/vm.conf to 16384 I ve also stoppt every ovirt-ha-agent and changed every vm.conf. After starting ovirt-ha-agent every vm.conf changed to 4096 again has somebody a solution to increase the memory again? thx shb