发布时间:2020-09-23 15:40:41编辑:admin阅读(3145)
需要使用docker 安装Logstash,来收集文件/var/log/messages
操作系统:centos 7.6
docker版本:19.03.12
ip地址:192.168.31.196
docker pull logstash:7.5.1
docker run -d --name=logstash logstash:7.5.1
等待30秒,查看日志
docker logs -f logstash
如果出现以下信息,说明启动成功。
[2020-08-26T08:12:01,224][INFO ][org.logstash.beats.Server] Starting server on port: 5044
[2020-08-26T08:12:01,722][INFO ][logstash.agent ] Successfully started Logstash API endpoint {:port=>9600}
拷贝数据,授予权限
docker cp logstash:/usr/share/logstash /data/elk7/
mkdir /data/elk7/logstash/config/conf.d
chmod 777 -R /data/elk7/logstash
请确保elasticsearch运行正常,关于elasticsearch的安装,请参考连接:
https://www.cnblogs.com/xiao987334176/p/13565468.html
修改配置文件中的elasticsearch地址
vi /data/elk7/logstash/config/logstash.yml
完整内容如下:
http.host: "0.0.0.0"
xpack.monitoring.elasticsearch.hosts: [ "http://192.168.31.196:9200" ]
path.config: /usr/share/logstash/config/conf.d/*.conf
path.logs: /usr/share/logstash/logs
注意:请根据实际情况修改elasticsearch地址
新建文件syslog.conf,用来收集/var/log/messages
vi /data/elk7/logstash/config/conf.d/syslog.conf
内容如下:
input {
file {
#标签
type => "systemlog-localhost"
#采集点
path => "/var/log/messages"
#开始收集点
start_position => "beginning"
#扫描间隔时间,默认是1s,建议5s
stat_interval => "5"
}
}
output {
elasticsearch {
hosts => ["192.168.31.196:9200"]
index => "logstash-system-localhost-%{+YYYY.MM.dd}"
}
}
重新启动logstash
docker rm -f logstash
docker run -d \
--name=logstash \
--restart=always \
-p 5044:5044 \
-v /data/elk7/logstash:/usr/share/logstash \
-v /var/log/messages:/var/log/messages \
logstash:7.5.1
重启完成之后,访问elasticsearch-head
确保创建了索引
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