1 개요[ | ]
- Elasticsearch API /_nodes
root@localhost:~# curl localhost:9200/_nodes?pretty
{
"_nodes" : {
"total" : 1,
"successful" : 1,
"failed" : 0
},
"cluster_name" : "docker-cluster",
"nodes" : {
"HALejOx9RQmyknE2m93Ckg" : {
"name" : "659c6728bf92",
"transport_address" : "172.17.0.2:9300",
"host" : "172.17.0.2",
"ip" : "172.17.0.2",
"version" : "7.5.0",
"build_flavor" : "default",
"build_type" : "docker",
"build_hash" : "e9ccaed468e2fac2275a3761849cbee64b39519f",
"total_indexing_buffer" : 106502553,
"roles" : [
"ingest",
"master",
"data",
"ml"
],
"attributes" : {
"ml.machine_memory" : "972636160",
"xpack.installed" : "true",
"ml.max_open_jobs" : "20"
},
"settings" : {
"cluster" : {
"name" : "docker-cluster",
"election" : {
"strategy" : "supports_voting_only"
}
},
"node" : {
"attr" : {
"xpack" : {
"installed" : "true"
},
"ml" : {
"machine_memory" : "972636160",
"max_open_jobs" : "20"
}
},
"name" : "659c6728bf92"
},
"path" : {
"logs" : "/usr/share/elasticsearch/logs",
"home" : "/usr/share/elasticsearch"
},
"discovery" : {
"type" : "single-node"
},
"client" : {
"type" : "node"
},
"http" : {
"type" : "security4",
"type.default" : "netty4"
},
"transport" : {
"type" : "security4",
"features" : {
"x-pack" : "true"
},
"type.default" : "netty4"
},
"network" : {
"host" : "0.0.0.0"
}
},
"os" : {
"refresh_interval_in_millis" : 1000,
"name" : "Linux",
"pretty_name" : "CentOS Linux 7 (Core)",
"arch" : "amd64",
"version" : "3.10.0-862.14.4.el7.x86_64",
"available_processors" : 1,
"allocated_processors" : 1
},
"process" : {
"refresh_interval_in_millis" : 1000,
"id" : 1,
"mlockall" : false
},
"jvm" : {
"pid" : 1,
"version" : "13.0.1",
"vm_name" : "OpenJDK 64-Bit Server VM",
"vm_version" : "13.0.1+9",
"vm_vendor" : "AdoptOpenJDK",
"bundled_jdk" : true,
"using_bundled_jdk" : true,
"start_time_in_millis" : 1613445937350,
"mem" : {
"heap_init_in_bytes" : 1073741824,
"heap_max_in_bytes" : 1065025536,
"non_heap_init_in_bytes" : 7667712,
"non_heap_max_in_bytes" : 0,
"direct_max_in_bytes" : 0
},
"gc_collectors" : [
"ParNew",
"ConcurrentMarkSweep"
],
"memory_pools" : [
"CodeHeap 'non-nmethods'",
"Metaspace",
"CodeHeap 'profiled nmethods'",
"Compressed Class Space",
"Par Eden Space",
"Par Survivor Space",
"CodeHeap 'non-profiled nmethods'",
"CMS Old Gen"
],
"using_compressed_ordinary_object_pointers" : "true",
"input_arguments" : [
"-Des.networkaddress.cache.ttl=60",
"-Des.networkaddress.cache.negative.ttl=10",
"-XX:+AlwaysPreTouch",
"-Xss1m",
"-Djava.awt.headless=true",
"-Dfile.encoding=UTF-8",
"-Djna.nosys=true",
"-XX:-OmitStackTraceInFastThrow",
"-Dio.netty.noUnsafe=true",
"-Dio.netty.noKeySetOptimization=true",
"-Dio.netty.recycler.maxCapacityPerThread=0",
"-Dio.netty.allocator.numDirectArenas=0",
"-Dlog4j.shutdownHookEnabled=false",
"-Dlog4j2.disable.jmx=true",
"-Djava.locale.providers=COMPAT",
"-Xms1g",
"-Xmx1g",
"-XX:+UseConcMarkSweepGC",
"-XX:CMSInitiatingOccupancyFraction=75",
"-XX:+UseCMSInitiatingOccupancyOnly",
"-Djava.io.tmpdir=/tmp/elasticsearch-18197728916604970369",
"-XX:+HeapDumpOnOutOfMemoryError",
"-XX:HeapDumpPath=data",
"-XX:ErrorFile=logs/hs_err_pid%p.log",
"-Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m",
"-Des.cgroups.hierarchy.override=/",
"-XX:MaxDirectMemorySize=536870912",
"-Des.path.home=/usr/share/elasticsearch",
"-Des.path.conf=/usr/share/elasticsearch/config",
"-Des.distribution.flavor=default",
"-Des.distribution.type=docker",
"-Des.bundled_jdk=true"
]
},
"thread_pool" : {
"watcher" : {
"type" : "fixed",
"size" : 5,
"queue_size" : 1000
},
"force_merge" : {
"type" : "fixed",
"size" : 1,
"queue_size" : -1
},
"security-token-key" : {
"type" : "fixed",
"size" : 1,
"queue_size" : 1000
},
"ml_datafeed" : {
"type" : "scaling",
"core" : 1,
"max" : 512,
"keep_alive" : "1m",
"queue_size" : -1
},
"fetch_shard_started" : {
"type" : "scaling",
"core" : 1,
"max" : 2,
"keep_alive" : "5m",
"queue_size" : -1
},
"listener" : {
"type" : "fixed",
"size" : 1,
"queue_size" : -1
},
"refresh" : {
"type" : "scaling",
"core" : 1,
"max" : 1,
"keep_alive" : "5m",
"queue_size" : -1
},
"generic" : {
"type" : "scaling",
"core" : 4,
"max" : 128,
"keep_alive" : "30s",
"queue_size" : -1
},
"rollup_indexing" : {
"type" : "fixed",
"size" : 4,
"queue_size" : 4
},
"warmer" : {
"type" : "scaling",
"core" : 1,
"max" : 1,
"keep_alive" : "5m",
"queue_size" : -1
},
"search" : {
"type" : "fixed_auto_queue_size",
"size" : 2,
"queue_size" : 1000
},
"ccr" : {
"type" : "fixed",
"size" : 32,
"queue_size" : 100
},
"flush" : {
"type" : "scaling",
"core" : 1,
"max" : 1,
"keep_alive" : "5m",
"queue_size" : -1
},
"fetch_shard_store" : {
"type" : "scaling",
"core" : 1,
"max" : 2,
"keep_alive" : "5m",
"queue_size" : -1
},
"management" : {
"type" : "scaling",
"core" : 1,
"max" : 5,
"keep_alive" : "5m",
"queue_size" : -1
},
"ml_utility" : {
"type" : "scaling",
"core" : 1,
"max" : 2048,
"keep_alive" : "10m",
"queue_size" : -1
},
"get" : {
"type" : "fixed",
"size" : 1,
"queue_size" : 1000
},
"analyze" : {
"type" : "fixed",
"size" : 1,
"queue_size" : 16
},
"ml_job_comms" : {
"type" : "scaling",
"core" : 4,
"max" : 2048,
"keep_alive" : "1m",
"queue_size" : -1
},
"transform_indexing" : {
"type" : "fixed",
"size" : 4,
"queue_size" : 4
},
"write" : {
"type" : "fixed",
"size" : 1,
"queue_size" : 200
},
"snapshot" : {
"type" : "scaling",
"core" : 1,
"max" : 1,
"keep_alive" : "5m",
"queue_size" : -1
},
"search_throttled" : {
"type" : "fixed_auto_queue_size",
"size" : 1,
"queue_size" : 100
}
},
"transport" : {
"bound_address" : [
"0.0.0.0:9300"
],
"publish_address" : "172.17.0.2:9300",
"profiles" : { }
},
"http" : {
"bound_address" : [
"0.0.0.0:9200"
],
"publish_address" : "172.17.0.2:9200",
"max_content_length_in_bytes" : 104857600
},
"plugins" : [ ],
"modules" : [
{
"name" : "aggs-matrix-stats",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Adds aggregations whose input are a list of numeric fields and output includes a matrix.",
"classname" : "org.elasticsearch.search.aggregations.matrix.MatrixAggregationPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "analysis-common",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Adds \"built in\" analyzers to Elasticsearch.",
"classname" : "org.elasticsearch.analysis.common.CommonAnalysisPlugin",
"extended_plugins" : [
"lang-painless"
],
"has_native_controller" : false
},
{
"name" : "flattened",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Module for the flattened field type, which allows JSON objects to be flattened into a single field.",
"classname" : "org.elasticsearch.xpack.flattened.FlattenedMapperPlugin",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "frozen-indices",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "A plugin for the frozen indices functionality",
"classname" : "org.elasticsearch.xpack.frozen.FrozenIndices",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "ingest-common",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Module for ingest processors that do not require additional security permissions or have large dependencies and resources",
"classname" : "org.elasticsearch.ingest.common.IngestCommonPlugin",
"extended_plugins" : [
"lang-painless"
],
"has_native_controller" : false
},
{
"name" : "ingest-geoip",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Ingest processor that uses looksup geo data based on ip adresses using the Maxmind geo database",
"classname" : "org.elasticsearch.ingest.geoip.IngestGeoIpPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "ingest-user-agent",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Ingest processor that extracts information from a user agent",
"classname" : "org.elasticsearch.ingest.useragent.IngestUserAgentPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "lang-expression",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Lucene expressions integration for Elasticsearch",
"classname" : "org.elasticsearch.script.expression.ExpressionPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "lang-mustache",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Mustache scripting integration for Elasticsearch",
"classname" : "org.elasticsearch.script.mustache.MustachePlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "lang-painless",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "An easy, safe and fast scripting language for Elasticsearch",
"classname" : "org.elasticsearch.painless.PainlessPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "mapper-extras",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Adds advanced field mappers",
"classname" : "org.elasticsearch.index.mapper.MapperExtrasPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "parent-join",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "This module adds the support parent-child queries and aggregations",
"classname" : "org.elasticsearch.join.ParentJoinPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "percolator",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Percolator module adds capability to index queries and query these queries by specifying documents",
"classname" : "org.elasticsearch.percolator.PercolatorPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "rank-eval",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "The Rank Eval module adds APIs to evaluate ranking quality.",
"classname" : "org.elasticsearch.index.rankeval.RankEvalPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "reindex",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "The Reindex module adds APIs to reindex from one index to another or update documents in place.",
"classname" : "org.elasticsearch.index.reindex.ReindexPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "repository-url",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Module for URL repository",
"classname" : "org.elasticsearch.plugin.repository.url.URLRepositoryPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "search-business-rules",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "A plugin for applying business rules to search result rankings",
"classname" : "org.elasticsearch.xpack.searchbusinessrules.SearchBusinessRules",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "spatial",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "A plugin for Basic Spatial features",
"classname" : "org.elasticsearch.xpack.spatial.SpatialPlugin",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "transform",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "A plugin to transform data",
"classname" : "org.elasticsearch.xpack.transform.Transform",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "transport-netty4",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Netty 4 based transport implementation",
"classname" : "org.elasticsearch.transport.Netty4Plugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "vectors",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "A plugin for working with vectors",
"classname" : "org.elasticsearch.xpack.vectors.Vectors",
"extended_plugins" : [
"x-pack-core",
"lang-painless"
],
"has_native_controller" : false
},
{
"name" : "x-pack-analytics",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Analytics",
"classname" : "org.elasticsearch.xpack.analytics.AnalyticsPlugin",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-ccr",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - CCR",
"classname" : "org.elasticsearch.xpack.ccr.Ccr",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-core",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Core",
"classname" : "org.elasticsearch.xpack.core.XPackPlugin",
"extended_plugins" : [ ],
"has_native_controller" : false
},
{
"name" : "x-pack-deprecation",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Deprecation",
"classname" : "org.elasticsearch.xpack.deprecation.Deprecation",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-enrich",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Enrich",
"classname" : "org.elasticsearch.xpack.enrich.EnrichPlugin",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-graph",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Graph",
"classname" : "org.elasticsearch.xpack.graph.Graph",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-ilm",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Index Lifecycle Management",
"classname" : "org.elasticsearch.xpack.ilm.IndexLifecycle",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-logstash",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Logstash",
"classname" : "org.elasticsearch.xpack.logstash.Logstash",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-ml",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Machine Learning",
"classname" : "org.elasticsearch.xpack.ml.MachineLearning",
"extended_plugins" : [
"x-pack-core",
"lang-painless"
],
"has_native_controller" : true
},
{
"name" : "x-pack-monitoring",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Monitoring",
"classname" : "org.elasticsearch.xpack.monitoring.Monitoring",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-rollup",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Rollup",
"classname" : "org.elasticsearch.xpack.rollup.Rollup",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-security",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Security",
"classname" : "org.elasticsearch.xpack.security.Security",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-sql",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "The Elasticsearch plugin that powers SQL for Elasticsearch",
"classname" : "org.elasticsearch.xpack.sql.plugin.SqlPlugin",
"extended_plugins" : [
"x-pack-core",
"lang-painless"
],
"has_native_controller" : false
},
{
"name" : "x-pack-voting-only-node",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Voting-only node",
"classname" : "org.elasticsearch.cluster.coordination.VotingOnlyNodePlugin",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
},
{
"name" : "x-pack-watcher",
"version" : "7.5.0",
"elasticsearch_version" : "7.5.0",
"java_version" : "1.8",
"description" : "Elasticsearch Expanded Pack Plugin - Watcher",
"classname" : "org.elasticsearch.xpack.watcher.Watcher",
"extended_plugins" : [
"x-pack-core"
],
"has_native_controller" : false
}
],
"ingest" : {
"processors" : [
{
"type" : "append"
},
{
"type" : "bytes"
},
{
"type" : "circle"
},
{
"type" : "convert"
},
{
"type" : "date"
},
{
"type" : "date_index_name"
},
{
"type" : "dissect"
},
{
"type" : "dot_expander"
},
{
"type" : "drop"
},
{
"type" : "enrich"
},
{
"type" : "fail"
},
{
"type" : "foreach"
},
{
"type" : "geoip"
},
{
"type" : "grok"
},
{
"type" : "gsub"
},
{
"type" : "html_strip"
},
{
"type" : "join"
},
{
"type" : "json"
},
{
"type" : "kv"
},
{
"type" : "lowercase"
},
{
"type" : "pipeline"
},
{
"type" : "remove"
},
{
"type" : "rename"
},
{
"type" : "script"
},
{
"type" : "set"
},
{
"type" : "set_security_user"
},
{
"type" : "sort"
},
{
"type" : "split"
},
{
"type" : "trim"
},
{
"type" : "uppercase"
},
{
"type" : "urldecode"
},
{
"type" : "user_agent"
}
]
}
}
}
}
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