Elasticsearch安装

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摘要

安装Elasticsearch

下载

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wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.5.1-linux-x86_64.tar.gz

解压

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tar zxf elasticsearch-7.5.1-linux-x86_64.tar.gz
mv elasticsearch-7.5.1 /usr/local/elastic

修改配置文件

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vi config/elasticsearch.yml
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cluster.name: myes # 集群名称
node.name: node-1 # 设置node名称
path.data: /data/elasticsearch/data # 数据目录位置
path.logs: /data/elasticsearch/logs # 日志目录位置
network.host: 0.0.0.0 # 设置访问地址
http.port: 9200 # 设置访问端口
cluster.initial_master_nodes: ["node-1"]
http.cors.allow-origin: "*" # 跨域问题
http.cors.enabled: true
xpack.security.enabled: true
xpack.security.transport.ssl.enabled: true
xpack.security.transport.ssl.verification_mode: certificate
xpack.security.transport.ssl.keystore.path: certs/elastic-certificates.p12
xpack.security.transport.ssl.truststore.path: certs/elastic-certificates.p12
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vi /etc/sysctl.conf
vm.max_map_count=262144
sysctl -p

创建数据目录

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mkdir -p /data/elasticsearch/{data,logs}
chown -R elastic.elastic /data/elasticsearch

创建用户

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groupadd elastic
useradd -g elastic -s /sbin/nologin -c "Elastic Server" elastic

创建elastic服务

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cat > /usr/lib/systemd/system/elastic.service <<EOF
[Unit]
Description=elasticsearch server
[Service]
Type=simple
User=elastic
Group=elastic
LimitNOFILE=100000
LimitNPROC=100000
ExecStart=/usr/local/elastic/bin/elasticsearch
[Install]
WantedBy=multi-user.target
EOF

启动

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systemctl enable elastic.service
systemctl start elastic.service

测试

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curl 'http://localhost:9200/?pretty'

出现如下结果表示启动成功

开启xpack

生成证书

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./bin/elasticsearch-certutil ca
./bin/elasticsearch-certutil cert --ca elastic-stack-ca.p12

添加刚才输入的密码到elasticsearch.keystore，会在config文件夹下生成elasticseaerch.keystore文件

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./bin/elasticsearch-keystore add xpack.security.transport.ssl.keystore.secure_password
./bin/elasticsearch-keystore add xpack.security.transport.ssl.truststore.secure_password

mkdir config/certs
mv elastic-stack-ca.p12 config/certs
mv elastic-certificates.p12 config/certs

设置用户密码

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./bin/elasticsearch-setup-passwords interactive

容器启动

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docker run -d \
-p 9200:9200 \
-p 9300:9300 \
-e discovery.type=single-node \
-e bootstrap.memory_lock=true \
-e ES_JAVA_OPTS=-Xms512m -Xmx512m \
-v data01:/usr/share/elasticsearch/data \
elasticsearch:7.2.0

启用安全

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docker run -d \
-p 9200:9200 \
-p 9300:9300 \
-e discovery.type=single-node \
-e bootstrap.memory_lock=true \
-e ES_JAVA_OPTS=-Xms512m -Xmx512m \
-e xpack.security.enabled=true \ #开启xpack安全
-v data01:/usr/share/elasticsearch/data \
elasticsearch:7.2.0

启用安全需要设置密码

修改密码

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./bin/elasticsearch-setup-passwords interactive

elastic，apm_system，kibana，logstash_system，beats_system，remote_monitoring_user 等密码一起修改的

安装kibana

下载

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wget https://artifacts.elastic.co/downloads/kibana/kibana-7.5.1-linux-x86_64.tar.gz

解压

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tar zxf kibana-7.5.1-linux-x86_64.tar.gz
mv kibana-7.5.1-linux-x86_64 /usr/local/kibana

修改配置

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## 监听端口，可以不修改
server.port: 5601
## 修改绑定ip，使外部可以通过http访问
server.host: "0.0.0.0"
logging.dest: "/usr/local/kibana/kibana.log"
## 修改elasticsearch服务的地址
elasticsearch.hosts: ["http://localhost:9200"]
## 修改es账号密码
elasticsearch.username: "elastic"
elasticsearch.password: "elastic"
## 修改页面语言为中文
i18n.locale: "zh-CN"

创建用户

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groupadd kibana
useradd -g kibana -s /sbin/nologin -c "Kibana Server" kibana
chown -R kibana.kibana kibana

创建kibana服务

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cat > /usr/lib/systemd/system/kibana.service <<EOF
[Unit]
Description=kibana server
[Service]
Type=simple
User=kibana
Group=kibana
ExecStart=/usr/local/kibana/bin/kibana
[Install]
WantedBy=multi-user.target
EOF

启动

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systemctl enable kibana.service
systemctl start kibana.service

配置nginx代理

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vi nginx.conf
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location /kibana/ {
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_cache_bypass $http_upgrade;
    proxy_pass  https://localhost:5601/;
    rewrite ^/kibana/(.*)$ /$1 break;
}
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vi kibana.yml
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server:
  basePath: "/kibana"

容器启动

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docker run -d \
-p 5601:5601 \
-e ELASTICSEARCH_HOSTS=http://elastic:9200 \
-e ELASTICSEARCH_USERNAME=elastic \
-e ELASTICSEARCH_PASSWORD=elastic \
-e I18N_LOCALE=zh-CN \
kibana:7.2.0