ElasticSearch记录

安装

ElasticSearch 安装&运行

  • 下载

  • linux下必须使用非root用户运行

    adduser elastic
passwd elastic
su elastic

# 修改目录拥有者 -R 遍历子目录
chown -R [/opt/elasticsearch] elastic

# 修改配置文件，支持http访问
vi /opt/elasticsearch/config/elasticsearch.yml

# xpack.security.enabled: false
# http.cors.enabled: true
# http.cors.allow-origin: "*"
# http.cors.allow-headers: "*"

# 安全访问
# xpack.security.enabled: true
# xpack.security.enrollment.enabled: true

  • 服务方式运行，配置/etc/systemd/system/elasticsearch.service

    [Unit]
Description=Elasticsearch
Documentation=https://www.elastic.co
Wants=network-online.target
After=network-online.target

[Service]
Type=notify
RuntimeDirectory=elasticsearch
PrivateTmp=true
Environment=ES_HOME=/usr/share/elasticsearch
Environment=ES_PATH_CONF=/etc/elasticsearch
Environment=PID_DIR=/var/run/elasticsearch
Environment=ES_SD_NOTIFY=true
EnvironmentFile=-/etc/sysconfig/elasticsearch

WorkingDirectory=/usr/share/elasticsearch

User=elasticsearch
Group=elasticsearch

ExecStart=/usr/share/elasticsearch/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet

# StandardOutput is configured to redirect to journalctl since
# some error messages may be logged in standard output before
# elasticsearch logging system is initialized. Elasticsearch
# stores its logs in /var/log/elasticsearch and does not use
# journalctl by default. If you also want to enable journalctl
# logging, you can simply remove the "quiet" option from ExecStart.
StandardOutput=journal
StandardError=inherit

# Specifies the maximum file descriptor number that can be opened by this process
LimitNOFILE=65535

# Specifies the maximum number of processes
LimitNPROC=4096

# Specifies the maximum size of virtual memory
LimitAS=infinity

# Specifies the maximum file size
LimitFSIZE=infinity

# Disable timeout logic and wait until process is stopped
TimeoutStopSec=0

# SIGTERM signal is used to stop the Java process
KillSignal=SIGTERM

# Send the signal only to the JVM rather than its control group
KillMode=process

# Java process is never killed
SendSIGKILL=no

# When a JVM receives a SIGTERM signal it exits with code 143
SuccessExitStatus=143

# Allow a slow startup before the systemd notifier module kicks in to extend the timeout
TimeoutStartSec=900

[Install]
WantedBy=multi-user.target

# Built for packages-7.17.25 (packages)

  • 启动运行服务：

    systemctl enable elasticsearch
systemctl start elasticsearch

  • 修改kibana配置：

    # 修改地址为0.0.0.0
server.host: "0.0.0.0"
# 修改语言
i18n.locale: "zh-CN"