与狼共舞666
与狼共舞666

ElasticSearch 索引&分片&文档概念

索引信息：


image.png 
{
"version": 31,
"mapping_version": 4,
"settings_version": 3,
"aliases_version": 3,
"routing_num_shards": 30,
"state": "open",
"settings": {
"index": {
"mapping": {
"total_fields": {
"limit": "2000"
}
},
"refresh_interval": "1s",
"translog": {
"sync_interval": "5s",
"durability": "request"
},
"provided_name": "",
"query": {
"default_field": [
"message"
,
"tags"
,
"agent.ephemeral_id"
,
"agent.id"
,
"agent.name"
,
"agent.type"
,
"agent.version"
,
"as.organization.name"
,
"client.address"
,
"client.as.organization.name"
,
"client.domain"
,
"client.geo.city_name"
,
"client.geo.continent_name"
,
"client.geo.country_iso_code"
,
"client.geo.country_name"
,
"client.geo.name"
,
"client.geo.region_iso_code"
,
"client.geo.region_name"
,
"client.mac"
,
"client.user.domain"
,
"client.user.email"
,
"client.user.full_name"
,
"client.user.group.id"
,
"client.user.group.name"
,
"client.user.hash"
,
"client.user.id"
,
"client.user.name"
,
"cloud.account.id"
,
"cloud.availability_zone"
,
"cloud.instance.id"
,
"cloud.instance.name"
,
"cloud.machine.type"
,
"cloud.provider"
,
"cloud.region"
,
"container.id"
,
"container.image.name"
,
"container.image.tag"
,
"container.name"
,
"container.runtime"
,
"destination.address"
,
"destination.as.organization.name"
,
"destination.domain"
,
"destination.geo.city_name"
,
"destination.geo.continent_name"
,
"destination.geo.country_iso_code"
,
"destination.geo.country_name"
,
"destination.geo.name"
,
"destination.geo.region_iso_code"
,
"destination.geo.region_name"
,
"destination.mac"
,
"destination.user.domain"
,
"destination.user.email"
,
"destination.user.full_name"
,
"destination.user.group.id"
,
"destination.user.group.name"
,
"destination.user.hash"
,
"destination.user.id"
,
"destination.user.name"
,
"dns.answers.class"
,
"dns.answers.data"
,
"dns.answers.name"
,
"dns.answers.type"
,
"dns.header_flags"
,
"dns.id"
,
"dns.op_code"
,
"dns.question.class"
,
"dns.question.name"
,
"dns.question.registered_domain"
,
"dns.question.type"
,
"dns.response_code"
,
"dns.type"
,
"ecs.version"
,
"error.code"
,
"error.id"
,
"error.message"
,
"event.action"
,
"event.category"
,
"event.code"
,
"event.dataset"
,
"event.hash"
,
"event.id"
,
"event.kind"
,
"event.module"
,
"event.original"
,
"event.outcome"
,
"event.provider"
,
"event.timezone"
,
"event.type"
,
"file.device"
,
"file.directory"
,
"file.extension"
,
"file.gid"
,
"file.group"
,
"file.hash.md5"
,
"file.hash.sha1"
,
"file.hash.sha256"
,
"file.hash.sha512"
,
"file.inode"
,
"file.mode"
,
"file.name"
,
"file.owner"
,
"file.path"
,
"file.target_path"
,
"file.type"
,
"file.uid"
,
"geo.city_name"
,
"geo.continent_name"
,
"geo.country_iso_code"
,
"geo.country_name"
,
"geo.name"
,
"geo.region_iso_code"
,
"geo.region_name"
,
"group.id"
,
"group.name"
,
"hash.md5"
,
"hash.sha1"
,
"hash.sha256"
,
"hash.sha512"
,
"host.architecture"
,
"host.geo.city_name"
,
"host.geo.continent_name"
,
"host.geo.country_iso_code"
,
"host.geo.country_name"
,
"host.geo.name"
,
"host.geo.region_iso_code"
,
"host.geo.region_name"
,
"host.hostname"
,
"host.id"
,
"host.mac"
,
"host.name"
,
"host.os.family"
,
"host.os.full"
,
"host.os.kernel"
,
"host.os.name"
,
"host.os.platform"
,
"host.os.version"
,
"host.type"
,
"host.user.domain"
,
"host.user.email"
,
"host.user.full_name"
,
"host.user.group.id"
,
"host.user.group.name"
,
"host.user.hash"
,
"host.user.id"
,
"host.user.name"
,
"http.request.body.content"
,
"http.request.method"
,
"http.request.referrer"
,
"http.response.body.content"
,
"http.version"
,
"log.level"
,
"log.logger"
,
"log.original"
,
"network.application"
,
"network.community_id"
,
"network.direction"
,
"network.iana_number"
,
"network.name"
,
"network.protocol"
,
"network.transport"
,
"network.type"
,
"observer.geo.city_name"
,
"observer.geo.continent_name"
,
"observer.geo.country_iso_code"
,
"observer.geo.country_name"
,
"observer.geo.name"
,
"observer.geo.region_iso_code"
,
"observer.geo.region_name"
,
"observer.hostname"
,
"observer.mac"
,
"observer.os.family"
,
"observer.os.full"
,
"observer.os.kernel"
,
"observer.os.name"
,
"observer.os.platform"
,
"observer.os.version"
,
"observer.serial_number"
,
"observer.type"
,
"observer.vendor"
,
"observer.version"
,
"organization.id"
,
"organization.name"
,
"os.family"
,
"os.full"
,
"os.kernel"
,
"os.name"
,
"os.platform"
,
"os.version"
,
"process.args"
,
"process.executable"
,
"process.hash.md5"
,
"process.hash.sha1"
,
"process.hash.sha256"
,
"process.hash.sha512"
,
"process.name"
,
"process.thread.name"
,
"process.title"
,
"process.working_directory"
,
"server.address"
,
"server.as.organization.name"
,
"server.domain"
,
"server.geo.city_name"
,
"server.geo.continent_name"
,
"server.geo.country_iso_code"
,
"server.geo.country_name"
,
"server.geo.name"
,
"server.geo.region_iso_code"
,
"server.geo.region_name"
,
"server.mac"
,
"server.user.domain"
,
"server.user.email"
,
"server.user.full_name"
,
"server.user.group.id"
,
"server.user.group.name"
,
"server.user.hash"
,
"server.user.id"
,
"server.user.name"
,
"service.ephemeral_id"
,
"service.id"
,
"service.name"
,
"service.state"
,
"service.type"
,
"service.version"
,
"source.address"
,
"source.as.organization.name"
,
"source.domain"
,
"source.geo.city_name"
,
"source.geo.continent_name"
,
"source.geo.country_iso_code"
,
"source.geo.country_name"
,
"source.geo.name"
,
"source.geo.region_iso_code"
,
"source.geo.region_name"
,
"source.mac"
,
"source.user.domain"
,
"source.user.email"
,
"source.user.full_name"
,
"source.user.group.id"
,
"source.user.group.name"
,
"source.user.hash"
,
"source.user.id"
,
"source.user.name"
,
"tracing.trace.id"
,
"tracing.transaction.id"
,
"url.domain"
,
"url.fragment"
,
"url.full"
,
"url.original"
,
"url.password"
,
"url.path"
,
"url.query"
,
"url.scheme"
,
"url.username"
,
"user.domain"
,
"user.email"
,
"user.full_name"
,
"user.group.id"
,
"user.group.name"
,
"user.hash"
,
"user.id"
,
"user.name"
,
"user_agent.device.name"
,
"user_agent.name"
,
"user_agent.original"
,
"user_agent.os.family"
,
"user_agent.os.full"
,
"user_agent.os.kernel"
,
"user_agent.os.name"
,
"user_agent.os.platform"
,
"user_agent.os.version"
,
"user_agent.version"
,
"agent.hostname"
,
"error.type"
,
"timeseries.instance"
,
"cloud.project.id"
,
"cloud.image.id"
,
"host.os.build"
,
"host.os.codename"
,
"kubernetes.pod.name"
,
"kubernetes.pod.uid"
,
"kubernetes.namespace"
,
"kubernetes.node.name"
,
"kubernetes.replicaset.name"
,
"kubernetes.deployment.name"
,
"kubernetes.statefulset.name"
,
"kubernetes.container.name"
,
"kubernetes.container.image"
,
"processor.name"
,
"processor.event"
,
"url.scheme"
,
"url.full"
,
"url.domain"
,
"url.path"
,
"url.query"
,
"url.fragment"
,
"http.version"
,
"http.request.method"
,
"service.name"
,
"service.version"
,
"service.environment"
,
"service.node.name"
,
"service.language.name"
,
"service.language.version"
,
"service.runtime.name"
,
"service.runtime.version"
,
"service.framework.name"
,
"service.framework.version"
,
"transaction.id"
,
"transaction.type"
,
"text"
,
"transaction.name"
,
"span.type"
,
"span.subtype"
,
"trace.id"
,
"parent.id"
,
"agent.name"
,
"agent.version"
,
"agent.ephemeral_id"
,
"container.id"
,
"kubernetes.namespace"
,
"kubernetes.node.name"
,
"kubernetes.pod.name"
,
"kubernetes.pod.uid"
,
"host.architecture"
,
"host.hostname"
,
"host.name"
,
"host.os.platform"
,
"process.args"
,
"process.title"
,
"observer.listening"
,
"observer.hostname"
,
"observer.version"
,
"observer.type"
,
"user.name"
,
"user.id"
,
"user.email"
,
"text"
,
"user_agent.original"
,
"user_agent.name"
,
"user_agent.version"
,
"user_agent.device.name"
,
"user_agent.os.platform"
,
"user_agent.os.name"
,
"user_agent.os.full"
,
"user_agent.os.family"
,
"user_agent.os.version"
,
"user_agent.os.kernel"
,
"error.id"
,
"error.culprit"
,
"error.grouping_key"
,
"error.exception.code"
,
"error.exception.message"
,
"error.exception.module"
,
"error.exception.type"
,
"error.log.level"
,
"error.log.logger_name"
,
"error.log.message"
,
"error.log.param_message"
,
"sourcemap.service.name"
,
"sourcemap.service.version"
,
"sourcemap.bundle_filepath"
,
"view spans"
,
"span.id"
,
"span.name"
,
"span.action"
,
"span.db.link"
,
"transaction.result"
,
"fields.*"
]
},
"max_result_window": "65536",
"creation_date": "1676671594061",
"unassigned": {
"node_left": {
"delayed_timeout": "5m"
}
},
"analysis": {
"analyzer": {
"default_search": {
"type": "ik_smart"
},
"default": {
"type": "ik_max_word"
}
}
},
"priority": "100",
"number_of_replicas": "1",
"uuid": "B5nJu3SMTCqO4M6_nQ89wA",
"version": {
"created": "7140299"
},
"lifecycle": {
"name": "apm-rollover-30-days",
"rollover_alias": "apm-7.5.1-transaction",
"indexing_complete": "true"
},
"codec": "best_compression",
"routing": {
"allocation": {
"include": {
"_tier_preference": "data_content"
}
}
},
"number_of_shards": "3"
}
},
"mappings": {
"_doc": {
"_meta": {
"beat": "apm",
"version": "7.5.1"
},
"dynamic_templates": [
{
"message_full": {
"mapping": {
"fields": {
"keyword": {
"ignore_above": 2048,
"type": "keyword"
}
},
"type": "text"
},
"match": "message_full"
}
}
,
{
"message": {
"mapping": {
"type": "text"
},
"match": "message"
}
}
,
{
"strings": {
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"labels": {
"path_match": "labels.*",
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"container.labels": {
"path_match": "container.labels.*",
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"dns.answers": {
"path_match": "dns.answers.*",
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"fields": {
"path_match": "fields.*",
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"docker.container.labels": {
"path_match": "docker.container.labels.*",
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"kubernetes.labels.*": {
"path_match": "kubernetes.labels.*",
"mapping": {
"type": "keyword"
}
}
}
,
{
"kubernetes.annotations.*": {
"path_match": "kubernetes.annotations.*",
"mapping": {
"type": "keyword"
}
}
}
,
{
"labels2": {
"path_match": "labels.*",
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"labels3": {
"path_match": "labels.*",
"mapping": {
"type": "boolean"
},
"match_mapping_type": "boolean"
}
}
,
{
"labels4": {
"path_match": "labels.*",
"mapping": {
"scaling_factor": 1000000,
"type": "scaled_float"
}
}
}
,
{
"transaction.marks": {
"path_match": "transaction.marks.*",
"mapping": {
"type": "keyword"
},
"match_mapping_type": "string"
}
}
,
{
"transaction.marks.*.*": {
"path_match": "transaction.marks.*.*",
"mapping": {
"scaling_factor": 1000000,
"type": "scaled_float"
}
}
}
,
{
"strings_as_keyword": {
"mapping": {
"ignore_above": 1024,
"type": "keyword"
},
"match_mapping_type": "string"
}
}
],
"date_detection": false,
"properties": {
"container": {
"dynamic": "false",
"properties": {
"image": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"tag": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"runtime": {
"ignore_above": 1024,
"type": "keyword"
},
"id": {
"ignore_above": 1024,
"type": "keyword"
},
"labels": {
"type": "object"
}
}
},
"kubernetes": {
"dynamic": "false",
"properties": {
"container": {
"properties": {
"image": {
"ignore_above": 1024,
"type": "keyword"
},
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"node": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"pod": {
"properties": {
"uid": {
"ignore_above": 1024,
"type": "keyword"
},
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"statefulset": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"namespace": {
"ignore_above": 1024,
"type": "keyword"
},
"annotations": {
"properties": {
"*": {
"type": "object"
}
}
},
"replicaset": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"deployment": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"labels": {
"properties": {
"*": {
"type": "object"
}
}
}
}
},
"parent": {
"dynamic": "false",
"properties": {
"id": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"server": {
"properties": {
"geo": {
"properties": {
"continent_name": {
"ignore_above": 1024,
"type": "keyword"
},
"region_iso_code": {
"ignore_above": 1024,
"type": "keyword"
},
"city_name": {
"ignore_above": 1024,
"type": "keyword"
},
"country_iso_code": {
"ignore_above": 1024,
"type": "keyword"
},
"country_name": {
"ignore_above": 1024,
"type": "keyword"
},
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"location": {
"type": "geo_point"
},
"region_name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"nat": {
"properties": {
"port": {
"type": "long"
},
"ip": {
"type": "ip"
}
}
},
"as": {
"properties": {
"number": {
"type": "long"
},
"organization": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
}
}
},
"address": {
"ignore_above": 1024,
"type": "keyword"
},
"port": {
"type": "long"
},
"bytes": {
"type": "long"
},
"domain": {
"ignore_above": 1024,
"type": "keyword"
},
"ip": {
"type": "ip"
},
"user": {
"properties": {
"full_name": {
"ignore_above": 1024,
"type": "keyword"
},
"domain": {
"ignore_above": 1024,
"type": "keyword"
},
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"id": {
"ignore_above": 1024,
"type": "keyword"
},
"email": {
"ignore_above": 1024,
"type": "keyword"
},
"hash": {
"ignore_above": 1024,
"type": "keyword"
},
"group": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"id": {
"ignore_above": 1024,
"type": "keyword"
}
}
}
}
},
"mac": {
"ignore_above": 1024,
"type": "keyword"
},
"packets": {
"type": "long"
}
}
},
"agent": {
"dynamic": "false",
"properties": {
"hostname": {
"ignore_above": 1024,
"type": "keyword"
},
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"id": {
"ignore_above": 1024,
"type": "keyword"
},
"ephemeral_id": {
"ignore_above": 1024,
"type": "keyword"
},
"type": {
"ignore_above": 1024,
"type": "keyword"
},
"version": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"log": {
"properties": {
"original": {
"ignore_above": 1024,
"type": "keyword"
},
"level": {
"ignore_above": 1024,
"type": "keyword"
},
"logger": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"view spans": {
"ignore_above": 1024,
"type": "keyword"
},
"destination": {
"properties": {
"geo": {
"properties": {
"continent_name": {
"ignore_above": 1024,
"type": "keyword"
},
"region_iso_code": {
"ignore_above": 1024,
"type": "keyword"
},
"city_name": {
"ignore_above": 1024,
"type": "keyword"
},
"country_iso_code": {
"ignore_above": 1024,
"type": "keyword"
},
"country_name": {
"ignore_above": 1024,
"type": "keyword"
},
"name": {
"ignore_above": 1024,
"type": "keyword"
},
"location": {
"type": "geo_point"
},
"region_name": {
"ignore_above": 1024,
"type": "keyword"
}
}
},
"nat": {
"properties": {
"port": {
"type": "long"
},
"ip": {
"type": "ip"
}
}
},
"as": {
"properties": {
"number": {
"type": "long"
},
"organization": {
"properties": {
"name": {
"ignore_above": 1024,
"type": "keyword"
}
}
}
}
},
"address": {
"ignore_above": 1024,
"type": "keyword"
},
"port": {
"type": "long"
},
"bytes": {
"type": "long"
},
"domain": {
"ignore_above": 1024,
"type": "keyword"
},
"ip": {
"type": "ip"
},
"user": {
"properties": {
"full_name": {
"ignore_above": 1024,
"type": "keyword"
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索引状态：
image.png 
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}

Elasticsearch是一个分布式搜索和分析引擎，分片是它的核心概念之一。简单来说，分片是将数据拆分成更小的部分，以便在不同的节点上进行存储和处理，从而提高系统的性能和可扩展性。

在Elasticsearch中，每个索引都可以被分成多个分片，这些分片可以分布在不同的节点上。每个分片都是一个完整的Lucene索引，可以独立地进行搜索和索引操作。当一个查询被发送到Elasticsearch集群时，查询将被分发到每个相关分片上，分片返回结果并汇总到一个单一的结果集中。

分片对于Elasticsearch的可扩展性非常重要。当需要处理更大的数据集时，可以通过增加节点和分片来提高系统的性能和吞吐量。但是，分片的过多也会带来一些问题，如增加了复杂性和管理成本，以及可能会导致分片之间的数据不一致性。因此，在设计分片时，需要权衡系统的需求和限制，以确保系统的可靠性和性能。

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