Two node Cluster / Logstash / Kibana4 / Puppet: Unknown Cluster problems

hi Magnus,

elasearch-01:~# curl -XGET 'http://localhost:9200/_cluster/health?pretty=true'
{
  "cluster_name" : "informatiklog",
  "status" : "red",
  "timed_out" : false,
  "number_of_nodes" : 2,
  "number_of_data_nodes" : 2,
  "active_primary_shards" : 0,
  "active_shards" : 0,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 17,
  "delayed_unassigned_shards" : 0,
  "number_of_pending_tasks" : 0,
  "number_of_in_flight_fetch" : 0
}

I rebooted both hosts. -> "status" : "red",