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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                安裝步驟如下: **1. 下載Linux版本的Elasticsearch** 下載地址:https://www.elastic.co/cn/downloads/past-releases#elasticsearch ![](https://img.kancloud.cn/2a/c4/2ac4ee18966519c747b82efe36dc9ef2_1564x321.png) **2. 上傳到Linux并解壓** ```shell -- 解壓 # tar -zxvf elasticsearch-7.8.0-linux-x86_64.tar.gz -C /opt/install -- 建立軟鏈接 # ln -s elasticsearch-7.8.0/ es ``` **3. 修改配置文件** ```shell (1)修改 %ES_HOME%/config/elasticsearch.yml # vim elasticsearch.yml cluster.name: elasticsearch node.name: node-1 --自定義數據存儲的目錄 path.data: /opt/install/es/data --自定義日志存儲的目錄 path.logs: /opt/install/es/logs --讓任何人都可以訪問(當然在實際開發中這樣做是不安全的) network.host: 0.0.0.0 http.port: 9200 cluster.initial_master_nodes: ["node-1"] (2)修改 /etc/security/limits.conf # vim /etc/security/limits.conf --在文件末尾中增加下面內容 --每個進程可以打開的文件數的限制 es soft nofile 65536 es hard nofile 65536 (3)修改 /etc/security/limits.d/20-nproc.conf # vim /etc/security/limits.d/20-nproc.conf --在文件末尾中增加下面內容 --每個進程可以打開的文件數的限制 es soft nofile 65536 es hard nofile 65536 --操作系統級別對每個用戶創建的進程數的限制 --注:* 代表 Linux 所有用戶名稱 * hard nproc 4096 (4)修改/etc/sysctl.conf # vim /etc/sysctl.conf --在文件中增加下面內容 --一個進程可以擁有的 VMA(虛擬內存區域)的數量,默認值為 65536 vm.max_map_count=655360 (5)重新加載 # sysctl -p ``` **4. 創建非root用戶** 因為安全性問題,Elasticsearch不允許在root用戶下運行,需要創建一個新用戶名。 ```shell --新增es用戶 # useradd es --為es用戶設置密碼 # passwd es --將es文件夾所有者設置為es用戶 # chown -R es:es /opt/install/es/ ``` **5. 開放9200端口或者關閉防火墻** ```shell --開發9200端口 # sbin/iptables -I INPUT -p tcp --dport 9200 -j ACCEPT --查看防火墻是否關閉 # firewall-cmd --state --關閉防火墻 # systemctl stop firewalld.service --禁止防火墻開機自啟 # systemctl disable firewalld.service ``` **6. 啟動es** ```shell --需要切換到es用戶 # su es # cd /opt/install/es/ --啟動方式1 # bin/elasticsearch --啟動后看到如下9300和9200端口,基本可以確定啟動成功 publish_address {192.168.1.18:9300}, bound_addresses {[::]:9300} publish_address {192.168.1.18:9200}, bound_addresses {[::]:9200} --啟動方式2:后臺啟動 # bin/elasticsearch -d ``` **7. 訪問es** 訪問 http://192.168.1.18:9200/ ,ip為你自己Linux的ip地址,出現如下信息則表明安裝成功! ```json { "name" : "node-1", "cluster_name" : "elasticsearch", "cluster_uuid" : "H6crEs5tTgCNqtp1WsBo6A", "version" : { "number" : "7.8.0", "build_flavor" : "default", "build_type" : "tar", "build_hash" : "757314695644ea9a1dc2fecd26d1a43856725e65", "build_date" : "2020-06-14T19:35:50.234439Z", "build_snapshot" : false, "lucene_version" : "8.5.1", "minimum_wire_compatibility_version" : "6.8.0", "minimum_index_compatibility_version" : "6.0.0-beta1" }, "tagline" : "You Know, for Search" } ```
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