Kibana not showing data [No results found]

[omid (omidzamani)]

Hi
im elasticsearch & logstash & kibana services is up!
but not showing received data from other servers
But until yesterday it was not a problem and showed up

this command and report Does it help?

root@l-elk1:~# curl -XGET 'localhost:9200/_cluster/health?pretty'
{
  "cluster_name" : "elasticsearch",
  "status" : "yellow",
  "timed_out" : false,
  "number_of_nodes" : 1,
  "number_of_data_nodes" : 1,
  "active_primary_shards" : 506,
  "active_shards" : 506,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 506,
  "delayed_unassigned_shards" : 0,
  "number_of_pending_tasks" : 0,
  "number_of_in_flight_fetch" : 0,
  "task_max_waiting_in_queue_millis" : 0,
  "active_shards_percent_as_number" : 50.0
}

[sdndude (Edward Arcuri)]

What does the time selector in the top right corner of the Kibana UI show? Try changing that to a longer time period and see if the data shows up. I usually get this from users on an app that we built and they have time selector set to the last 15mins and nothing shows up