Title: #5099: [Backport][ipa-4-8] Require at least 2Gb of available RAM to install
This PR was opened automatically because PR #5067 was pushed to master and backport to
ipa-4-8 is required.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/5099/head:pr5099
git checkout pr5099