org.apache.mesos.config.ConfigStoreException: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "placement_constraint" (class com.mesosphere.dcos.kafka.config.ServiceConfiguration), not marked as ignorable (7 known properties: "role", "phase_strategy", "name", "placement_strategy", "principal", "count", "user"]) ! at [Source: [B@60afd40d; line: 11, column: 4] (through reference chain: com.mesosphere.dcos.kafka.config.KafkaSchedulerConfiguration["service"]->com.mesosphere.dcos.kafka.config.ServiceConfiguration["placement_constraint"])

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", "placement_strategy", "principal", "count", "user"]) ! at [Source: [B@60afd40d; line: 11, column: 4] (through reference chain: com.mesosphere.dcos.kafka.config.KafkaSchedulerConfiguration["service"]->com.mesosphere.dcos.kafka.config.ServiceConfiguration["placement_constraint"])
org.apache.mesos.config.ConfigStoreException: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "placement_constraint" (class com.mesosphere.dcos.kafka.config.ServiceConfiguration), not marked as ignorable (7 known properties: "role", "phase_strategy", "name", "placement_strategy", "principal", "count", "user"]) ! at [Source: [B@60afd40d; line: 11, column: 4] (through reference chain: com.mesosphere.dcos.kafka.config.KafkaSchedulerConfiguration["service"]->com.mesosphere.dcos.kafka.config.ServiceConfiguration["placement_constraint"])
at com.mesosphere.dcos.kafka.config.KafkaSchedulerConfiguration$Factory.parse(KafkaSchedulerConfiguration.java:186)
at com.mesosphere.dcos.kafka.config.KafkaSchedulerConfiguration$Factory.parse(KafkaSchedulerConfiguration.java:179)
at org.apache.mesos.curator.CuratorConfigStore.fetch(CuratorConfigStore.java:117)

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