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elasticsearch-7.17.29 集群案例

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Install Elasticsearch with .zip on Windows | Elasticsearch Guide [7.17] | Elastic

一 下载

1.最新版本

Download Elasticsearch | Elastic

2不同版本的

Past Releases of Elastic Stack Software | Elastic

二、集群角色与节点规划

节点类型数量硬件配置主要职责节点命名
Master 节点38C 16G集群元数据管理、主节点选举、集群状态维护master-01、master-02、master-03
Data 节点316C 32G数据存储、索引分片、搜索计算data-01、data-02、data-03
ingest节点 节点18C 16G数据预处理、请求路由、负载均衡ingest-01、ingest-02  [跟你需求添加]
路由节点18 核 / 16GB / 无数据盘(空角色,仅协调节点)route-01

三、网络规划

节点类型节点名称IP 地址端口规划
Master 节点master-01192.168.1.1059200 (HTTP)、9300 (节点间通信)
Master 节点master-02192.168.1.1069200 (HTTP)、9300 (节点间通信)
Master 节点master-03192.168.1.1079200 (HTTP)、9300 (节点间通信)
Data 节点data-01192.168.1.1009200 (HTTP)、9300 (节点间通信)
Data 节点data-02192.168.1.1019200 (HTTP)、9300 (节点间通信)
Data 节点data-03192.168.1.1029200 (HTTP)、9300 (节点间通信)
Ingest 节点ingest-01192.168.1.1089200 (HTTP)、9300 (节点间通信)
Ingest 节点ingest-02192.168.1.1099200 (HTTP)、9300 (节点间通信)

四、目录规划(所有节点统一)

目录路径用途权限大小建议
/home/es/elasticsearch-7.17.29程序安装目录es:es10GB
/home/es/data/data数据存储目录es:esData 节点:500GB+,其他节点:50GB+
/home/es/data/logs日志目录es:es100GB+
/home/es/elasticsearch-7.17.29/config/配置文件目录es:es1GB
/home/es/data/backups快照备份目录es:es视数据量而定

五、JVM 配置(jvm.options)

节点类型配置内容说明
Master 节点-Xms8g
-Xmx8g
堆内存设置为物理内存的 50%,不超过 31GB
Data 节点-Xms16g
-Xmx16g
堆内存设置为物理内存的 50%,不超过 31GB
Ingest 节点-Xms8g
-Xmx8g
堆内

六、系统优化配置

配置项配置内容配置文件
文件描述符限制es soft nofile 65536
es hard nofile 65536
/etc/security/limits.conf
内存锁定es soft memlock unlimited
es hard memlock unlimited
/etc/security/limits.conf
最大进程数es soft nproc 4096
es hard nproc 4096
/etc/security/limits.conf
虚拟内存vm.max_map_count=262144/etc/sysctl.conf
禁用 swapvm.swappiness=1/etc/sysctl.conf
网络优化net.core.somaxconn=65535
net.ipv4.tcp_max_syn_backlog=65535
/etc/sysctl.conf
echo "* soft nofile 65536" >> /etc/security/limits.conf
echo "* hard nofile 65536" >> /etc/security/limits.conf
echo "* soft nproc 4096" >> /etc/security/limits.conf
echo "* hard nproc 4096" >> /etc/security/limits.conf
echo "* soft memlock unlimited" >> /etc/security/limits.conf
echo "* hard memlock unlimited" >> /etc/security/limits.confecho "vm.max_map_count = 262144" >> /etc/sysctl.conf
echo "vm.swappiness=1" >> /etc/sysctl.conf
echo "net.core.somaxconn=65535" >> /etc/sysctl.conf
echo "net.ipv4.tcp_max_syn_backlog=65535" >> /etc/sysctl.conf
sysctl -p

七、部署步骤

  1. 环境准备

    • 所有节点安装 JDK 11(Elasticsearch 7.x 推荐版本)
    • 配置主机名解析(/etc/hosts)
    • 关闭防火墙或开放必要端口
    • 禁用 SELinux
  2. 安装 Elasticsearch

    • 所有节点统一安装 7.17.29 版本
    • 创建专用用户 es 并设置权限
    • 按照目录规划创建相关目录并授权
  3. 配置文件部署

    • 根据节点类型部署对应的 elasticsearch.yml 配置文件
    • 配置 jvm.options 文件设置堆内存
    • 应用系统优化配置并重启生效
  4. 集群启动

    • 先启动 3 个 master 节点
    • 待 master 节点集群稳定后启动 data 节点
    • 最后启动 ingest 节点

八、监控与维护

  1. 监控配置

    • 部署 Elasticsearch Monitoring 收集集群指标
    • 配置日志聚合(如使用 Filebeat 收集 ES 日志)
    • 设置关键指标告警(集群健康状态、磁盘使用率、节点存活等)
  2. 备份策略

    • 配置快照仓库(如 NFS 共享存储)
    • 设置定时快照任务(每日凌晨执行)
    • 定期验证快照可恢复性
  3. 日常维护

    • 监控磁盘使用率,保持至少 20% 空闲空间
    • 定期检查分片均衡状态
    • 根据业务增长调整分片配置

该方案充分考虑了集群的高可用性、性能和可扩展性,3 个 master 节点确保集群元数据服务稳定,3 个 data 节点提供充足的存储和计算能力,1 个 ingest 节点专门处理数据预处理和1个请求路由,适合中大规模的生产环境使用。

第七、部署详细步骤

7.1 master节点配置

1. master-01-192.168.1.105节点elasticsearch.yml 

[es@localhost ~]$ cat elasticsearch-7.17.29/config/elasticsearch.yml 
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: master-01-192.168.1.105
# 节点角色配置(仅作为master节点)
node.roles: [master]
# 网络配置
network.host: 192.168.1.105
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 主节点选举配置
discovery.zen.minimum_master_nodes: 2  # (master节点数/2)+1,确保脑裂防护
cluster.fault_detection.leader_check.interval: 10s
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 最大并发恢复数
cluster.routing.allocation.node_concurrent_recoveries: 2
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"

jvm.options

-Xms16g
-Xmx16g

一下是master节点的配置

discovery.seed_hosts和cluster.initial_master_nodes只配置master集群的节点就可以不用配置data和ingest以及其他节点
 

2. master-01-192.168.1.106节点elasticsearch.yml 

[es@localhost ~]$ cat elasticsearch-7.17.29//config/elasticsearch.yml 
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: master-02-192.168.1.106
# 节点角色配置(仅作为master节点)
node.roles: [master]
# 网络配置
network.host: 192.168.1.106
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 主节点选举配置
discovery.zen.minimum_master_nodes: 2  # (master节点数/2)+1,确保脑裂防护
cluster.fault_detection.leader_check.interval: 10s
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 最大并发恢复数
cluster.routing.allocation.node_concurrent_recoveries: 2
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"

3.master-03-192.168.1.107节点elasticsearch.yml 

[es@localhost ~]$ cat elasticsearch-7.17.29/config/elasticsearch.yml 
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: master-03-192.168.1.107
# 节点角色配置(仅作为master节点)
node.roles: [master]
# 网络配置
network.host: 192.168.1.107
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 主节点选举配置
discovery.zen.minimum_master_nodes: 2  # (master节点数/2)+1,确保脑裂防护
cluster.fault_detection.leader_check.interval: 10s
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 最大并发恢复数
cluster.routing.allocation.node_concurrent_recoveries: 2
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"

4 分别启动各自master服务和观察日志

[es@localhost ~]$ ./elasticsearch-7.17.29/bin/elasticsearch -d[es@localhost ~]$ tail -f data/logs/jettech-elasticsearch-cluster.log

5. 查看状态和集群信息

[root@localhost es]# curl -X GET "http://192.168.1.105:9200/_cat/nodes?v"
ip            heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name
192.168.1.105            2          65   0    0.00    0.04     0.08 m         -      master-01-192.168.1.105
192.168.1.107            2          65   0    0.00    0.05     0.12 m         -      master-03-192.168.1.107
192.168.1.106            3          65   0    0.00    0.04     0.10 m         *      master-02-192.168.1.106
[root@localhost es]# curl -X GET "http://192.168.1.105:9200/?pretty"
{"name" : "master-01-192.168.1.105","cluster_name" : "jettech-elasticsearch-cluster","cluster_uuid" : "BkyGmY6DQLiCW2pW_74QYw","version" : {"number" : "7.17.29","build_flavor" : "default","build_type" : "tar","build_hash" : "580aff1a0064ce4c93293aaab6fcc55e22c10d1c","build_date" : "2025-06-19T01:37:57.847711500Z","build_snapshot" : false,"lucene_version" : "8.11.3","minimum_wire_compatibility_version" : "6.8.0","minimum_index_compatibility_version" : "6.0.0-beta1"},"tagline" : "You Know, for Search"
}

可以看到没有数据节点 3个都是master节点目前角色

[root@localhost es]# curl -X GET "http://192.168.1.105:9200/_cluster/health?pretty"
{"cluster_name" : "jettech-elasticsearch-cluster","status" : "red","timed_out" : false,"number_of_nodes" : 3,"number_of_data_nodes" : 0,"active_primary_shards" : 0,"active_shards" : 0,"relocating_shards" : 0,"initializing_shards" : 0,"unassigned_shards" : 3,"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" : 0.0
}

7.2 data节点配置

1.data-01-192.168.1.100

[es@localhost ~]$ cat elasticsearch-7.17.29/config/elasticsearch.yml
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: data-01-192.168.1.100
# 节点角色配置(仅作为master节点)
node.roles: [data]
# 网络配置
network.host: 192.168.1.100
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"

2.data-02-192.168.1.101

[es@localhost ~]$ cat elasticsearch-7.17.29/config/elasticsearch.yml
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: data-02-192.168.1.101
# 节点角色配置(仅作为master节点)
node.roles: [data]
# 网络配置
network.host: 192.168.1.101
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"

3.data-03-192.168.1.102

[es@localhost ~]$  cat elasticsearch-7.17.29/config/elasticsearch.yml
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: data-03-192.168.1.102
# 节点角色配置(仅作为master节点)
node.roles: [data]
# 网络配置
network.host: 192.168.1.102
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"

4 验证

[root@localhost es]# curl -X GET "http://192.168.1.105:9200/_cat/nodes?v"
ip            heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name
192.168.1.105            4          65   0    0.00    0.01     0.05 m         -      master-01-192.168.1.105
192.168.1.107            4          65   0    0.00    0.01     0.05 m         -      master-03-192.168.1.107
192.168.1.102            4          63   0    0.20    0.36     0.20 d         -      data-03-192.168.1.102
192.168.1.106            5          66   0    0.00    0.01     0.05 m         *      master-02-192.168.1.106
192.168.1.100            2          63   0    0.17    0.38     0.23 d         -      data-01-192.168.1.100
192.168.1.101            4          63   0    0.14    0.32     0.20 d         -      data-02-192.168.1.101

7.3 ingest-01-192.168.1.108节点配置

[es@localhost ~]$ cat elasticsearch-7.17.29/config/elasticsearch.yml 
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: ingest-01-192.168.1.108
# 节点角色配置(仅作为master节点)
node.roles: [ingest]
# 网络配置
network.host: 192.168.1.108
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"

7.4 coordinating-01-192.168.1.109 节点配置 输入路由节点 

[es@localhost ~]$ cat elasticsearch-7.17.29/config/elasticsearch.yml 
# 集群名称(所有节点必须一致)
cluster.name: jettech-elasticsearch-cluster
# 节点名称(每个节点唯一)
node.name: coordinating-01-192.168.1.109
# 节点角色配置(仅作为master节点)
node.roles: []
# 网络配置
network.host: 192.168.1.109
http.port: 9200
transport.tcp.port: 9300
# 发现与集群形成配置
discovery.seed_hosts: ["192.168.1.105:9300","192.168.1.106:9300","192.168.1.107:9300"]
# 初始主节点(集群首次启动时选举使用)
cluster.initial_master_nodes: ["master-01-192.168.1.105","master-02-192.168.1.106","master-03-192.168.1.107"]
# 内存锁定(防止swap,需配合系统配置)
bootstrap.memory_lock: true
# 备份仓库路径
path.repo: ["/home/es/data/backups"]
# 日志配置
logger.org.elasticsearch.discovery: WARN
#数据存储位置
path.data: /home/es/data/data
#日志存储位置
path.logs: /home/es/data/logs
ingest.geoip.downloader.enabled: false
#不开启认证
xpack.security.enabled: false
# 跨域配置(如需前端访问)
http.cors.enabled: true
http.cors.allow-origin: "*"
http.max_content_length: 1024mb
# 传输层优化(节点间通信)
transport.tcp.compress: true
transport.tcp.keep_alive: true

验证

[root@localhost es]# curl -X GET "http://192.168.1.105:9200/_cat/nodes?v" | sort -r% Total    % Received % Xferd  Average Speed   Time    Time     Time  CurrentDload  Upload   Total   Spent    Left  Speed
100   962  100   962    0     0  13227      0 --:--:-- --:--:-- --:--:-- 13361
ip            heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name
192.168.1.109            2          65  32    1.08    0.28     0.13 -         -      coordinating-01-192.168.1.109
192.168.1.108            2          65  17    0.45    0.16     0.10 i         -      ingest-01-192.168.1.108
192.168.1.107            4          66   0    0.00    0.01     0.05 m         -      master-03-192.168.1.107
192.168.1.106            6          66   0    0.00    0.01     0.05 m         *      master-02-192.168.1.106
192.168.1.105            4          66   0    0.01    0.03     0.05 m         -      master-01-192.168.1.105
192.168.1.102            4          63   0    0.00    0.04     0.11 d         -      data-03-192.168.1.102
192.168.1.101            4          63   0    0.05    0.07     0.12 d         -      data-02-192.168.1.101
192.168.1.100            1          63   0    0.00    0.04     0.11 d         -      data-01-192.168.1.100

1.健康
curl -X GET "http://192.168.1.100:9200/_cluster/health?pretty"
2. 节点数
curl -X GET "http://192.168.1.100:9200/_cat/nodes?v"
3 集群基本信息
curl -X GET "http://192.168.1.100:9200/?pretty"
4.创建索引
curl -X PUT "http://192.168.1.100:9200/user?pretty" -H "Content-Type: application/json" -d '
{"settings": {"number_of_shards": 1,"number_of_replicas": 1},"mappings": {"properties": {"name": { "type": "text" },"age": { "type": "integer" },"city": { "type": "keyword" }}}
}'
5.查看索引
curl -X GET "http://192.168.1.100:9200/_cat/indices?v"
curl -X GET "http://192.168.1.100:9200/user?pretty"
curl -X GET "http://192.168.1.100:9200/_all?pretty"6 修改副本数
curl -X PUT "http://192.168.1.100:9200/user/_settings?pretty" -H "Content-Type: application/json" -d '
{"number_of_replicas": 2
}'7.删除索引
curl -X DELETE "http://192.168.1.100:9200/user?pretty"8. 创建文档
curl -X PUT "http://192.168.1.100:9200/user/_doc/1?pretty" -H "Content-Type: application/json" -d '
{"name": "张三","age": 25,"city": "北京"
}'9.查看文档
curl -X GET "http://192.168.1.100:9200/user/_doc/1?pretty"10.批量插入创建文档
curl -X POST "http://192.168.1.100:9200/_bulk?pretty" -H "Content-Type: application/json" -d '
{"index": {"_index": "user", "_id": "3"}}  
{"name": "王五", "age": 28, "city": "广州"} 
{"create": {"_index": "user", "_id": "4"}}
{"name": "赵六", "age": 35, "city": "深圳"}
{"update": {"_index": "user", "_id": "3"}}
{"doc": {"age": 29}}
{"delete": {"_index": "user", "_id": "4"}}
'
11. 查看索引的所有文档数据
curl -X GET "http://192.168.1.100:9200/user/_search?pretty" -H "Content-Type: application/json" -d '
{"query": {"match_all": {}}
}'12.注册备份仓库
curl -X PUT "http://192.168.1.100:9200/_snapshot/jettech_es_backup_repo" -H 'Content-Type: application/json' -d'
{"type": "fs","settings": {"location": "/home/es/data/backups","compress": true}
}'13.创建快照
curl -X PUT "http://192.168.1.100:9200/_snapshot/jettech_es_backup_repo/snapshot_$(date +%Y%m%d)" -H 'Content-Type: application/json' -d'
{"indices": "*","ignore_unavailable": true,"include_global_state": true
}'
14.查看所有快照
curl "http://192.168.1.100:9200/_snapshot/jettech_es_backup_repo/_all?pretty"
15.查看特定快照状态
curl "http://192.168.1.100:9200/_snapshot/jettech_es_backup_repo/snapshot_20250903?pretty"16.查看快照进度
curl "http://192.168.1.100:9200/_snapshot/jettech_es_backup_repo/snapshot_20250903/_status?pretty"17.恢复索引
curl -X POST "http://192.168.1.100:9200/_snapshot/jettech_es_backup_repo/snapshot_20250903/_restore?pretty"
18.关闭现有冲突索引(保留现有数据)
curl -X POST "http://192.168.1.100:9200/.ds-.logs-deprecation.elasticsearch-default-2025.09.03-000001/_close?pretty"
curl -X POST "http://192.168.1.100:9200/.ds-ilm-history-5-2025.09.03-000001/_close?pretty"
18 打开
curl -X POST "http://192.168.1.100:9200/.ds-.logs-deprecation.elasticsearch-default-2025.09.03-000001/_open?pretty"6
curl -X GET "http://192.168.1.100:9200/_cat/shards?v"

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