成功完成本教程后:
我现在正在研究一个 ELK 堆栈,其中包括:
服务器 A:Kibana / Elasticsearch
服务器 B:Elasticsearch / Logstash
(A和B工作后,扩容)服务器N:Elasticsearch/Logstash
到目前为止,我已经能够在服务器 A / B 上安装 ES,并通过 IP 成功 curl 到每个服务器的 ES 实例(curl -XGET "server A and B's IP:9200"
返回 200 / 状态消息。)每个 ES 的 elasticsearch.yml 文件的唯一更改如下:
服务器 A:
host: "[server A ip]"
elasticsearch_url: "[server a ip:9200]"
服务器 B:
network.host: "[server b ip]"
我也可以通过在服务器 A 上卷曲 Kibana[server a ip]:5601
不幸的是,当我尝试在浏览器中打开 kibana 时,我得到 502 bad gateway。
帮助?
来自服务器 A 的 nginx 配置(由于项目要求,我不能真正改变太多):
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
events {
worker_connections 1024;
}
http {
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
include /etc/nginx/mime.types;
default_type application/octet-stream;
# Load modular configuration files from the /etc/nginx/conf.d directory.
# See http://nginx.org/en/docs/ngx_core_module.html#include
# for more information.
include /etc/nginx/conf.d/*.conf;
server {
listen 80 default_server;
listen [::]:80 default_server;
server_name _;
root /usr/share/nginx/html;
# Load configuration files for the default server block.
include /etc/nginx/default.d/*.conf;
location / {
}
error_page 404 /404.html;
location = /40x.html {
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
}
}
}
kibana.conf “在 conf.d 中”
server {
listen 80;
server_name kibana.redacted.com;
auth_basic "Restricted Access";
auth_basic_user_file /etc/nginx/htpasswd.users;
location / {
proxy_pass http://localhost:5601;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
}
nginx错误日志:
2015/10/15 14:41:09 [error] 3416#0: *7 connect() failed (111: Connection refused) while connecting to upstream, client: [my vm "centOS", no clue why it's in here], server: kibana.redacted.com, request: "GET / HTTP/1.1", upstream: "http://127.0.0.1:5601/", host: "kibana.redacted.com"