If your CentOS host is unsupported, manually upgrade your CentOS host to the supported version.
Prerequisites
Verify that the CentOS host is supported. See Supported Upgrade Paths.
CentOS requires the following dependencies for the LCP package and host components to work properly.
PyYAML, c-ares, libev, libunwind, libyaml, python3, python-beaker, python-gevent, python-greenlet, python-mako, python-markupsafe, python-netaddr, python-paste, python-tempita