Elasticsearch集群配置

配置

cluster.name: es
node.name: node-3
path.data: /home/elasticsearch/elasticsearch-6.8.0/data
path.logs: /home/elasticsearch/elasticsearch-6.8.0/log
network.host: 0.0.0.0
http.port: 9203
#发现另外两台服务
discovery.zen.ping.unicast.hosts: ["ip:9301", "ip:9302"]
transport.tcp.port: 9303
#跨域
http.cors.enabled: true
http.cors.allow-origin: "*"

报错

1.（文件数量不匹配）

#文件添加内容
vim /etc/security/limits.conf
*               soft    nofile          65536
*               hard    nofile          65536
*               soft    nproc           4096
*               hard    nproc           4096

vim /etc/sysctl.conf    
vm.max_map_count=262144

sysctl -p