@Test
    public void too_small_disk_compared_to_memory() {
        var resources = new ClusterResources(2, 1, new NodeResources(1, 10, 19, 1));
        var fixture = DynamicProvisioningTester.fixture()
                                               .awsProdSetup(true)
                                               .initialResources(Optional.of(resources))
                                               .build();
        assertEquals(2, fixture.tester().provisionLogger().applicationLog().size()); // tester deploys twice
        assertEquals("WARNING: Requested disk (19.0Gb) in cluster 'cluster1' is not large enough to fit core/heap dumps. Minimum recommended disk resources is 2x memory for containers and 3x memory for content",
                     fixture.tester().provisionLogger().applicationLog().get(0));
    }
We prefer fewer nodes for container clusters as (we assume) they all use the same disk and memory
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/autoscale/AutoscalingTest.java