如何搭建日志服务器免费

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.16.2-linux-x86_64.tar.gz
tar -xzf elasticsearch-7.16.2-linux-x86_64.tar.gz
cd elasticsearch-7.16.2

cluster.name: elasticsearch
node.name: node-1
path.data: /var/lib/elasticsearch
path.logs: /var/log/elasticsearch
network.host: 0.0.0.0
http.port: 9200

./bin/elasticsearch

wget https://artifacts.elastic.co/downloads/logstash/logstash-7.16.2.tar.gz
tar -xzf logstash-7.16.2.tar.gz
cd logstash-7.16.2

path.data: /var/lib/logstash
path.logs: /var/log/logstash

input {
  file {
    path => "/var/log/syslog"
    start_position => "beginning"
  }
}

filter {
  grok {
    match => { "message" => "%{SYSLOGTIMESTAMP:syslog_timestamp} %{SYSLOGHOST:syslog_hostname} %{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?: %{GREEDYDATA:syslog_message}" }
  }
}

output {
  elasticsearch {
    hosts => "localhost:9200"
    index => "syslog-%{+YYYY.MM.dd}"
  }
}

./bin/logstash -f logstash.conf

wget https://artifacts.elastic.co/downloads/kibana/kibana-7.16.2-linux-x86_64.tar.gz
tar -xzf kibana-7.16.2-linux-x86_64.tar.gz
cd kibana-7.16.2-linux-x86_64

server.host: "0.0.0.0"
server.port: 5601
elasticsearch.hosts: ["http://localhost:9200"]

./bin/kibana