elasticsearch安装服务器调优
vim /etc/security/limits.conf * hard nofile 65536 * soft nofile 65536 * soft nproc 2048 * hard nproc 4096 vim /etc/sysctl.conf vm.max_map_count=262144 sysctl -p
es配置文件
cluster.name: my-elk-cluster node.name: node1 path.data: /data/es/data path.logs: /data/es/logs/ bootstrap.memory_lock: false network.host: 0.0.0.0 http.port: 9200 transport.tcp.port: 9300 transport.tcp.compress: true discovery.zen.ping.unicast.hosts: ["node1", "node2"]
nodes安装
1.下载node.js
V8.x:
#curl --silent --location https://rpm.nodesource.com/setup_8.x | bash -
V7.x:
#curl --silent --location https://rpm.nodesource.com/setup_7.x | bash -
V6.x:
#curl --silent --location https://rpm.nodesource.com/setup_6.x | bash -
V5.x:
#curl --silent --location https://rpm.nodesource.com/setup_5.x | bash -
2.yum安装node.js
yum install -y nodejs
3.查看node.js版本
node -v
原文：https://www.cnblogs.com/sonfer/p/12620744.html