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12. ES查询集群节点监控详细信息——ElasticSearch基础专栏
09/12
一、查询语句
GET _nodes/stats?pretty二、返回值详解
{
"_nodes": {
"total": 1,
"successful": 1,
"failed": 0
},
"cluster_name": "elasticsearch", // 节点名称
"nodes": { // 节点详细信息
"snuKnU6JTza8C3S6SmfzJw": {
"timestamp": 1664578055989,
"name": "30.48.156.219node1",
"transport_address": "30.48.156.219:7300", // 服务内部访问地址
"host": "30.48.156.219", // 节点服务地址
"ip": "30.48.156.219:7300",
"roles": [ // 节点的角色类型
"data",
"data_cold",
"data_content",
"data_hot",
"data_warm",
"ingest",
"master",
"ml",
"remote_cluster_client",
"transform"
],
"attributes": {
"ml.machine_memory": "8589934592",
"xpack.installed": "true",
"transform.node": "true",
"ml.max_open_jobs": "20",
"ml.max_jvm_size": "1037959168",
"tag": "new"
},
"indices": {
"docs": {
"count": 59561, // 索引文档总数量
"deleted": 106
},
"store": {
"size_in_bytes": 9785636,
"reserved_in_bytes": 0
},
"indexing": {
"index_total": 7386, // 索引文档数量
"index_time_in_millis": 12910, // 使用索引总耗时
"index_current": 0,
"index_failed": 0,
"delete_total": 0,
"delete_time_in_millis": 0,
"delete_current": 0,
"noop_update_total": 0,
"is_throttled": false,
"throttle_time_in_millis": 0
},
"get": {
"total": 2696, // get请求的数量
"time_in_millis": 452, // get请求的总耗时
"exists_total": 229,
"exists_time_in_millis": 199,
"missing_total": 2467,
"missing_time_in_millis": 253,
"current": 0
},
"search": {
"open_contexts": 0,
"query_total": 9230, // search请求的总数
"query_time_in_millis": 4290, // search请求的总耗时
"query_current": 0,
"fetch_total": 2170, // fetch请求的总数量
"fetch_time_in_millis": 2736, // fetch请求的总耗时
"fetch_current": 0,
"scroll_total": 0,
"scroll_time_in_millis": 0,
"scroll_current": 0,
"suggest_total": 0,
"suggest_time_in_millis": 0,
"suggest_current": 0
},
"merges": { // 数据合并的详细信息
"current": 0,
"current_docs": 0,
"current_size_in_bytes": 0,
"total": 738,
"total_time_in_millis": 10734,
"total_docs": 242444,
"total_size_in_bytes": 122734895,
"total_stopped_time_in_millis": 0,
"total_throttled_time_in_millis": 0,
"total_auto_throttle_in_bytes": 1677721600
},
"refresh": { // 数据refresh操作的详细信息
"total": 31949,
"total_time_in_millis": 63809,
"external_total": 29426,
"external_total_time_in_millis": 68345,
"listeners": 0
},
"flush": { // 服务flush操作的详细信息
"total": 2604,
"periodic": 0,
"total_time_in_millis": 71727
},
"warmer": {
"current": 0,
"total": 10245,
"total_time_in_millis": 1880
},
"query_cache": { // 查询时使用缓存的信息
"memory_size_in_bytes": 0,
"total_count": 0,
"hit_count": 0,
"miss_count": 0,
"cache_size": 0,
"cache_count": 0,
"evictions": 0
},
"fielddata": {
"memory_size_in_bytes": 0,
"evictions": 0
},
"completion": {
"size_in_bytes": 0
},
"segments": { // 数据段信息
"count": 143, // 节点中段的总数量
"memory_in_bytes": 1017828,
"terms_memory_in_bytes": 678912,
"stored_fields_memory_in_bytes": 71000,
"term_vectors_memory_in_bytes": 0,
"norms_memory_in_bytes": 84288,
"points_memory_in_bytes": 0,
"doc_values_memory_in_bytes": 183628,
"index_writer_memory_in_bytes": 0,
"version_map_memory_in_bytes": 0,
"fixed_bit_set_memory_in_bytes": 24816,
"max_unsafe_auto_id_timestamp": 1,
"file_sizes": {
}
},
"translog": { // translog详细信息
"operations": 0,
"size_in_bytes": 2475,
"uncommitted_operations": 0,
"uncommitted_size_in_bytes": 2475,
"earliest_last_modified_age": 5
},
"request_cache": {
"memory_size_in_bytes": 0,
"evictions": 0,
"hit_count": 0,
"miss_count": 0
},
"recovery": {
"current_as_source": 0,
"current_as_target": 0,
"throttle_time_in_millis": 0
}
},
"os": { // 操作系统相关信息
"timestamp": 1664578056004,
"cpu": {
"percent": 10,
"load_average": {
"1m": 0.39,
"5m": 0.41,
"15m": 0.38
}
},
"mem": {
"total_in_bytes": 8589934592,
"free_in_bytes": 5715800064,
"used_in_bytes": 2874134528,
"free_percent": 67,
"used_percent": 33
},
"swap": {
"total_in_bytes": 0,
"free_in_bytes": 0,
"used_in_bytes": 0
}
},
"process": {
"timestamp": 1664578056005,
"open_file_descriptors": 568,
"max_file_descriptors": 1048576,
"cpu": {
"percent": 0,
"total_in_millis": 12892060
},
"mem": {
"total_virtual_in_bytes": 4966445056
}
},
"jvm": { // Java中的jvm相关信息
"timestamp": 1664578056006,
"uptime_in_millis": 9275250725,
"mem": { // java中的内存信息
"heap_used_in_bytes": 202887200,
"heap_used_percent": 19, // 内存的使用百分比
"heap_committed_in_bytes": 1037959168,
"heap_max_in_bytes": 1037959168,
"non_heap_used_in_bytes": 192127528,
"non_heap_committed_in_bytes": 212828160,
"pools": { // Java堆内存信息
"young": { // GC 中年轻代内存信息
"used_in_bytes": 56212568,
"max_in_bytes": 286326784,
"peak_used_in_bytes": 286326784,
"peak_max_in_bytes": 286326784
},
"survivor": { // GC 中辛存者内存信息
"used_in_bytes": 677872,
"max_in_bytes": 35782656,
"peak_used_in_bytes": 35782656,
"peak_max_in_bytes": 35782656
},
"old": { // GC 中老年代内存信息
"used_in_bytes": 145996760,
"max_in_bytes": 715849728,
"peak_used_in_bytes": 538911064,
"peak_max_in_bytes": 715849728
}
}
},
"threads": { // 线程使用情况
"count": 119,
"peak_count": 129
},
"gc": {
"collectors": {
"young": {
"collection_count": 1933, // 年轻代垃圾回收次数
"collection_time_in_millis": 8845 // 年轻代垃圾回收总耗时。
},
"old": {
"collection_count": 4, // 老年代垃圾回收次数
"collection_time_in_millis": 379 // 老年代垃圾回收总耗时
}
}
},
"buffer_pools": {
"direct": {
"count": 114,
"used_in_bytes": 18094024,
"total_capacity_in_bytes": 18094023
},
"mapped": {
"count": 424,
"used_in_bytes": 6254058,
"total_capacity_in_bytes": 6254058
}
},
"classes": {
"current_loaded_count": 22211,
"total_loaded_count": 22780,
"total_unloaded_count": 569
}
},
"thread_pool": { // 表示线程池的一些信息
"analyze": {
"threads": 0,
"queue": 0, // 线程队列数
"active": 0, // 激活的线程数
"rejected": 0, // 被拒绝线程数量
"largest": 0,
"completed": 0
},
"ccr": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"fetch_shard_started": {
"threads": 1,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 12,
"completed": 20
},
"fetch_shard_store": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"flush": {
"threads": 5,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 5,
"completed": 501194
},
"force_merge": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"generic": {
"threads": 20,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 20,
"completed": 11104649
},
"get": {
"threads": 1,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 1,
"completed": 1
},
"listener": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"management": {
"threads": 5,
"queue": 0,
"active": 1,
"rejected": 0,
"largest": 5,
"completed": 9244195
},
"ml_datafeed": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"ml_job_comms": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"ml_utility": {
"threads": 2,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 2,
"completed": 9274543
},
"refresh": {
"threads": 8,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 8,
"completed": 646636
},
"rollup_indexing": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"search": {
"threads": 25,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 25,
"completed": 20719
},
"search_throttled": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"searchable_snapshots_cache_fetch_async": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"searchable_snapshots_cache_prewarming": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"securitycrypto": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"securitytokenkey": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"snapshot": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"system_read": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"system_write": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"transform_indexing": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"warmer": {
"threads": 1,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 5,
"completed": 55650
},
"watcher": {
"threads": 0,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 0,
"completed": 0
},
"write": {
"threads": 16,
"queue": 0,
"active": 0,
"rejected": 0,
"largest": 16,
"completed": 7566
}
},
"fs": {
"timestamp": 1664578056008,
"total": {
"total_in_bytes": 53687091200,
"free_in_bytes": 50597752832,
"available_in_bytes": 50597752832
},
"data": [
{
"path": "/data/release/gdt/app/data/node1/nodes/0",
"mount": "/ (overlay)",
"type": "overlay",
"total_in_bytes": 53687091200,
"free_in_bytes": 50597752832,
"available_in_bytes": 50597752832
}
],
"io_stats": {
}
},
"transport": {
"server_open": 0,
"total_outbound_connections": 0,
"rx_count": 0,
"rx_size_in_bytes": 6078,
"tx_count": 30,
"tx_size_in_bytes": 720
},
"http": {
"current_open": 9,
"total_opened": 3143613
},
"breakers": {
"request": {
"limit_size_in_bytes": 622775500,
"limit_size": "593.9mb",
"estimated_size_in_bytes": 0,
"estimated_size": "0b",
"overhead": 1,
"tripped": 0
},
"fielddata": {
"limit_size_in_bytes": 415183667,
"limit_size": "395.9mb",
"estimated_size_in_bytes": 0,
"estimated_size": "0b",
"overhead": 1.03,
"tripped": 0
},
"in_flight_requests": {
"limit_size_in_bytes": 1037959168,
"limit_size": "989.8mb",
"estimated_size_in_bytes": 0,
"estimated_size": "0b",
"overhead": 2,
"tripped": 0
},
"model_inference": {
"limit_size_in_bytes": 518979584,
"limit_size": "494.9mb",
"estimated_size_in_bytes": 0,
"estimated_size": "0b",
"overhead": 1,
"tripped": 0
},
"accounting": {
"limit_size_in_bytes": 1037959168,
"limit_size": "989.8mb",
"estimated_size_in_bytes": 1014044,
"estimated_size": "990.2kb",
"overhead": 1,
"tripped": 0
},
"parent": {
"limit_size_in_bytes": 986061209,
"limit_size": "940.3mb",
"estimated_size_in_bytes": 202903600,
"estimated_size": "193.5mb",
"overhead": 1,
"tripped": 0
}
},
"script": {
"compilations": 1,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
"discovery": {
"cluster_state_queue": {
"total": 0,
"pending": 0,
"committed": 0
},
"published_cluster_states": {
"full_states": 2,
"incompatible_diffs": 0,
"compatible_diffs": 133
}
},
"ingest": {
"total": {
"count": 0,
"time_in_millis": 0,
"current": 0,
"failed": 0
},
"pipelines": {
"xpack_monitoring_6": {
"count": 0,
"time_in_millis": 0,
"current": 0,
"failed": 0,
"processors": [
{
"script": {
"type": "script",
"stats": {
"count": 0,
"time_in_millis": 0,
"current": 0,
"failed": 0
}
}
},
{
"gsub": {
"type": "gsub",
"stats": {
"count": 0,
"time_in_millis": 0,
"current": 0,
"failed": 0
}
}
}
]
},
"xpack_monitoring_7": {
"count": 0,
"time_in_millis": 0,
"current": 0,
"failed": 0,
"processors": [
]
}
}
},
"adaptive_selection": {
"snuKnU6JTza8C3S6SmfzJw": {
"outgoing_searches": 0,
"avg_queue_size": 0,
"avg_service_time_ns": 237138,
"avg_response_time_ns": 294050,
"rank": "0.3"
}
},
"script_cache": {
"sum": {
"compilations": 1,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
"contexts": [
{
"context": "aggregation_selector",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "aggs",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "aggs_combine",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "aggs_init",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "aggs_map",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "aggs_reduce",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "analysis",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "boolean_script_field_script_field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "bucket_aggregation",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "date_script_field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "double_script_field_script_field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "filter",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "geo_point_script_field_script_field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "ingest",
"compilations": 1,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "interval",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "ip_script_field_script_field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "long_script_field_script_field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "movingfunction",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "number_sort",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "painless_test",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "processor_conditional",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "score",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "script_heuristic",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "similarity",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "similarity_weight",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "string_script_field_script_field",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "string_sort",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "template",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "terms_set",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "update",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "watcher_condition",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "watcher_transform",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
},
{
"context": "xpack_template",
"compilations": 0,
"cache_evictions": 0,
"compilation_limit_triggered": 0
}
]
},
"indexing_pressure": {
"memory": { // 内存使用情况
"current": {
"combined_coordinating_and_primary_in_bytes": 0,
"coordinating_in_bytes": 0,
"primary_in_bytes": 0,
"replica_in_bytes": 0,
"all_in_bytes": 0
},
"total": { // 集群相关的统计信息
"combined_coordinating_and_primary_in_bytes": 14775070,
"coordinating_in_bytes": 14775070,
"primary_in_bytes": 13053390,
"replica_in_bytes": 0,
"all_in_bytes": 14775070,
"coordinating_rejections": 0,
"primary_rejections": 0,
"replica_rejections": 0
},
"limit_in_bytes": 103795916
}
}
}
}
}
