ENV

CentOS Linux release 7.9.2009 (Core)
openjdk version "11.0.20" 2023-07-18 LTS
ELK 7.17.9 (amd64)

ES操作

生成证书
/usr/share/elasticsearch/bin/elasticsearch-certutil ca
/usr/share/elasticsearch/bin/elasticsearch-certutil cert --ca elastic-stack-ca.p12
迁移证书到etc
mv /usr/share/elasticsearch/elastic-* /etc/elasticsearch/
同步到其他es节点
scp /etc/elasticsearch/elastic-* root@es-node02:/etc/elasticsearch/
scp /etc/elasticsearch/elastic-* root@es-node03:/etc/elasticsearch/

chown -R elasticsearch.elasticsearch /etc/elasticsearch/elastic-*

tee >>/etc/elasticsearch/elasticsearch.yml<<EOF
xpack.security.enabled: true
xpack.security.transport.ssl.enabled: true
xpack.security.transport.ssl.verification_mode: certificate
xpack.security.transport.ssl.keystore.path: /etc/elasticsearch/elastic-certificates.p12
xpack.security.transport.ssl.truststore.path: /etc/elasticsearch/elastic-certificates.p12
EOF

systemctl restart elasticsearch

/usr/share/elasticsearch/bin/elasticsearch-setup-passwords interactive
ab1234
Changed password for user [apm_system]
Changed password for user [kibana_system]
Changed password for user [kibana]
Changed password for user [logstash_system]
Changed password for user [beats_system]
Changed password for user [remote_monitoring_user]
Changed password for user [elastic]

logstash配置

加用户和密码
/etc/logstash/conf.d/pipe01.conf
input {
file {
path => "/data/nginx_acc.log"
}
}

output {
elasticsearch {
hosts => ["http://10.10.2.31:29200","http://10.10.2.32:29200","http://10.10.2.33:29200"]
index => "nglog-%{+YYYY.MM.dd}"
user => "elastic"
password => "ab1234"
}
}

kibana配置

/etc/kibana/kibana.yml

i18n.locale: "en"
server.port: 5601
server.host: "10.10.2.36"
elasticsearch.hosts: "http://10.10.2.33:29200"
elasticsearch.username: "kibana"
elasticsearch.password: "ab1234"
xpack.reporting.encryptionKey: "a_random_string"
xpack.security.encryptionKey: "something_at_least_32_characters"

curator 配置
curator --config /opt/es_clean/curator.yml  /opt/es_clean/delete_indices.yml
curator 配置文件/opt/es_clean/curator.yml里头添加认证:
  http_auth: "elastic:ab1234"