elasticsearch集群安装（3台）

cd  /opt

复制3台

cp -r elasticsearch-7.6.2 elasticsearch-7.6.2-qiao1
cp -r elasticsearch-7.6.2 elasticsearch-7.6.2-qiao2
cp -r elasticsearch-7.6.2 elasticsearch-7.6.2-qiao3

创建logs data 授权

mkdir logs
mkdir data
chown  -R qiao:qiao ./logs
chown  -R qiao:qiao ./data

修改配置

vi /opt/elasticsearch-7.6.2-qiao1/config/elasticsearch.yml

vi /opt/elasticsearch-7.6.2-qiao2/config/elasticsearch.yml

vi /opt/elasticsearch-7.6.2-qiao3/config/elasticsearch.yml

cluster.name:  qiao-course
node.name: qiao-1
node.master: true
node.data: true
node.max_local_storage_nodes: 3
network.host: 0.0.0.0
http.port:  9201
transport.tcp.port: 9700
discovery.seed_hosts: ["localhost:9700","localhost:9800","localhost:9900"]
cluster.initial_master_nodes: ["qiao-1","qiao-2","qiao-3"]
path.data: /opt/data
path.logs: /opt/logs

cluster.name:  qiao-course
node.name: qiao-2
node.master: true
node.data: true
node.max_local_storage_nodes: 3
network.host: 0.0.0.0
http.port:  9202
transport.tcp.port: 9800
discovery.seed_hosts: ["localhost:9700","localhost:9800","localhost:9900"]
cluster.initial_master_nodes: ["qiao-1","qiao-2","qiao-3"]
path.data: /opt/data
path.logs: /opt/logs

cluster.name:  qiao-course
node.name: qiao-3
node.master: true
node.data: true
node.max_local_storage_nodes: 3
network.host: 0.0.0.0
http.port:  9203
transport.tcp.port: 9900
discovery.seed_hosts: ["localhost:9700","localhost:9800","localhost:9900"]
cluster.initial_master_nodes: ["qiao-1","qiao-2","qiao-3"]
path.data: /opt/data
path.logs: /opt/logs

4 执行授权

chown -R qiao:qiao /opt/elasticsearch-7.6.2-qiao1

chown -R qiao:qiao /opt/elasticsearch-7.6.2-qiao2

chown -R qiao:qiao /opt/elasticsearch-7.6.2-qiao3

5 日志文件授权

cd /opt/elasticsearch-7.6.2-qiao1/logs
chown -R qiao:qiao  ./*

cd /opt/elasticsearch-7.6.2-qiao2/logs
chown -R qiao:qiao  ./*

cd /opt/elasticsearch-7.6.2-qiao3/logs
chown -R qiao:qiao  ./*

设置内存

vi /opt/elasticsearch-7.6.2-qiao1/config/jvm.options
-Xms256m
-Xml256m

vi /opt/elasticsearch-7.6.2-qiao2/config/jvm.options
-Xms256m
-Xml256m

vi /opt/elasticsearch-7.6.2-qiao3/config/jvm.options
-Xms256m
-Xml256m

依次启动

./elasticsearch

访问3台 OK

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