wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.17.9-x86_64.rpm
 yum install elasticsearch-7.17.9-x86_64.rpm


[root@test-es01 carry]#  egrep -v '^#|^$'  /etc/elasticsearch/jvm.options
-Xms30g
-Xmx30g
-XX:+UnlockDiagnosticVMOptions
-Xlog:gc+heap+coops
14-:-XX:+UseG1GC
14-:-XX:G1ReservePercent=25
14-:-XX:InitiatingHeapOccupancyPercent=30
14-:-XX:MaxGCPauseMillis=50
-Djava.io.tmpdir=${ES_TMPDIR}
-XX:+HeapDumpOnOutOfMemoryError
-XX:HeapDumpPath=/data/es
-XX:ErrorFile=/data/es/hs_err_pid%p.log
8:-XX:+PrintGCDetails
8:-XX:+PrintGCDateStamps
8:-XX:+PrintTenuringDistribution
8:-XX:+PrintGCApplicationStoppedTime
8:-Xloggc:/data/es/gc.log
8:-XX:+UseGCLogFileRotation
8:-XX:NumberOfGCLogFiles=32
8:-XX:GCLogFileSize=64m
9-:-Xlog:gc*,gc+age=trace,safepoint:file=/data/es/gc.log:utctime,pid,tags:filecount=32,filesize=64m
[root@test-es01 carry]#  egrep -v '^#|^$'  /etc/elasticsearch/elasticsearch.yml 
cluster.name: test-es-cluster
node.name: es-master01
node.master: true
node.data: true
node.ingest: true
node.attr.rack_id: rack_es-master01
cluster.routing.allocation.awareness.attributes: rack_id
cluster.routing.allocation.same_shard.host: true
path.data: /data/es/data
path.logs: /data/es/logs
bootstrap.memory_lock: true
indices.memory.index_buffer_size: 17%
indices.recovery.max_bytes_per_sec: 1g
network.host: 0.0.0.0
network.publish_host: 10.10.10.60
http.port: 9200
transport.tcp.port: 9300
discovery.seed_hosts: ['10.10.10.60:9300', '10.10.10.61:9300', '10.10.10.62:9300']
cluster.initial_master_nodes: ['10.10.10.60', '10.10.10.61', '10.10.10.62']
cluster.fault_detection.leader_check.interval: 20s
discovery.cluster_formation_warning_timeout: 30s
cluster.join.timeout: 120s
cluster.publish.timeout: 90s
client.transport.ping_timeout: 60s
action.destructive_requires_name: true
xpack.ml.enabled: false
xpack.security.enabled: true
xpack.security.transport.ssl.enabled: true
xpack.security.transport.ssl.keystore.type: PKCS12
xpack.security.transport.ssl.verification_mode: certificate
xpack.security.transport.ssl.keystore.path: elastic-certificates.p12
xpack.security.transport.ssl.truststore.path: elastic-certificates.p12
xpack.security.transport.ssl.truststore.type: PKCS12
xpack.security.audit.enabled: true
thread_pool:
    write:
        size: 17
indices.fielddata.cache.size: 17%
indices.breaker.fielddata.limit: 30%
[root@test-es01 carry]#  egrep -v '^#|^$' /usr/lib/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=journal
StandardError=inherit
LimitNOFILE=65535
LimitMEMLOCK=infinity
LimitNPROC=65535
LimitAS=infinity
LimitFSIZE=infinity
TimeoutStopSec=0
KillSignal=SIGTERM
KillMode=process
SendSIGKILL=no
SuccessExitStatus=143
TimeoutStartSec=575
[Install]
WantedBy=multi-user.target



export PATH=$PATH:/usr/share/elasticsearch/bin:
elasticsearch-setup-passwords interactive