Kibana 1 of 35 shards failed

[alerta (Eugeny)]

Hello!
I have problem with only one index in my cluster when i ran a simple query(all logs for last 15minutes).

ES,kibana version: 7.2.0

Cluster health:
{
"cluster_name" : "cluster-es",
"status" : "green",
"timed_out" : false,
"number_of_nodes" : 11,
"number_of_data_nodes" : 6,
"active_primary_shards" : 205,
"active_shards" : 344,
"relocating_shards" : 0,
"initializing_shards" : 0,
"unassigned_shards" : 0,
"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" : 100.0
}

[Marius_Dragomir]

Can you check the Kibana and ES logs to see if a more verbose error is logged there? The shard failed is a generic/catch all error and more details will be displayed in the verbose logs.