After entering the credential for accessing localhost:9200 , the output from cluster stats API is like that.
{
"_nodes" : {
"total" : 1,
"successful" : 1,
"failed" : 0
},
"cluster_name" : "Elastic-Cluster",
"timestamp" : 1506934475350,
"status" : "yellow",
"indices" : {
"count" : 257,
"shards" : {
"total" : 1185,
"primaries" : 1185,
"replication" : 0.0,
"index" : {
"shards" : {
"min" : 1,
"max" : 5,
"avg" : 4.610894941634241
},
"primaries" : {
"min" : 1,
"max" : 5,
"avg" : 4.610894941634241
},
"replication" : {
"min" : 0.0,
"max" : 0.0,
"avg" : 0.0
}
}
},
"docs" : {
"count" : 1622930377,
"deleted" : 182398
},
"store" : {
"size" : "504.4gb",
"size_in_bytes" : 541636414716,
"throttle_time" : "0s",
"throttle_time_in_millis" : 0
},
"fielddata" : {
"memory_size" : "6.4kb",
"memory_size_in_bytes" : 6640,
"evictions" : 0
},
"query_cache" : {
"memory_size" : "0b",
"memory_size_in_bytes" : 0,
"total_count" : 1162,
"hit_count" : 0,
"miss_count" : 1162,
"cache_size" : 0,
"cache_count" : 0,
"evictions" : 0
},
"completion" : {
"size" : "0b",
"size_in_bytes" : 0
},
"segments" : {
"count" : 19015,
"memory" : "1.6gb",
"memory_in_bytes" : 1794846549,
"terms_memory" : "1.3gb",
"terms_memory_in_bytes" : 1462553572,
"stored_fields_memory" : "140.9mb",
"stored_fields_memory_in_bytes" : 147798416,
"term_vectors_memory" : "0b",
"term_vectors_memory_in_bytes" : 0,
"norms_memory" : "20.8kb",
"norms_memory_in_bytes" : 21312,
"points_memory" : "73.9mb",
"points_memory_in_bytes" : 77519453,
"doc_values_memory" : "101.9mb",
"doc_values_memory_in_bytes" : 106953796,
"index_writer_memory" : "152.1kb",
"index_writer_memory_in_bytes" : 155846,
"version_map_memory" : "2.9kb",
"version_map_memory_in_bytes" : 3070,
"fixed_bit_set" : "240b",
"fixed_bit_set_memory_in_bytes" : 240,
"max_unsafe_auto_id_timestamp" : 1506902404456,
"file_sizes" : { }
}
},
"nodes" : {
"count" : {
"total" : 1,
"data" : 1,
"coordinating_only" : 0,
"master" : 1,
"ingest" : 1
},
"versions" : [
"5.5.0"
],
"os" : {
"available_processors" : 32,
"allocated_processors" : 32,
"names" : [
{
"name" : "Linux",
"count" : 1
}
],
"mem" : {
"total" : "125.8gb",
"total_in_bytes" : 135148732416,
"free" : "6.3gb",
"free_in_bytes" : 6805344256,
"used" : "119.5gb",
"used_in_bytes" : 128343388160,
"free_percent" : 5,
"used_percent" : 95
}
},
"process" : {
"cpu" : {
"percent" : 1
},
"open_file_descriptors" : {
"min" : 4265,
"max" : 4265,
"avg" : 4265
}
},
"jvm" : {
"max_uptime" : "24.6m",
"max_uptime_in_millis" : 1476376,
"versions" : [
{
"version" : "1.8.0_131",
"vm_name" : "OpenJDK 64-Bit Server VM",
"vm_version" : "25.131-b12",
"vm_vendor" : "Oracle Corporation",
"count" : 1
}
],
"mem" : {
"heap_used" : "5.7gb",
"heap_used_in_bytes" : 6151148312,
"heap_max" : "29.8gb",
"heap_max_in_bytes" : 32011649024
},
"threads" : 279
},
"fs" : {
"total" : "1.6tb",
"total_in_bytes" : 1817653383168,
"free" : "390.2gb",
"free_in_bytes" : 418983235584,
"available" : "304.1gb",
"available_in_bytes" : 326628179968,
"spins" : "true"
},
"plugins" : [
{
"name" : "x-pack",
"version" : "5.5.0",
"description" : "Elasticsearch Expanded Pack Plugin",
"classname" : "org.elasticsearch.xpack.XPackPlugin",
"has_native_controller" : true
}
],
"network_types" : {
"transport_types" : {
"security4" : 1
},
"http_types" : {
"security4" : 1
}
}
}
}