
filebeat部署在客户端用于收集日志并把收集到的日志发送到logstash.
logstash把收集到的日志处理之后交给elasticsearch.
kibana从elasticsearch中提取数据并进行展示.
之所以使用filebeat进行日志收集是因为filebeat不会像logstash使用大量的资源,影响业务服务器.
需要java环境和redis
yum install java yum install redis
java 1.8.0_111
redis 2.8.16
filebeat 5.1.2
logstash 5.1.2
elasticsearch 5.1.1
kibana 5.1.1
安装filebeat
rpm --import http://packages.elasticsearch.org/GPG-KEY-elasticsearch cat > /etc/yum.repos.d/elk.repo <<EOF [elasticsearch-5.x] name=Elasticsearch repository for 5.x packages baseurl=https://artifacts.elastic.co/packages/5.x/yum gpgcheck=1 gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch enabled=1 autorefresh=1 type=rpm-md EOF yum clean all yum install filebeat -y
配置filebeat
vim /etc/filebeat/filebeat.yml paths: - /var/log/nginx/access.log tags: ["nginx"] output.logstash: hosts: ["1.8.101.53:5044"]
其中path选项为filebeat发送给logstash的路径, 多个日志可以使用*.log通配. file不会自动递归日志目录下的子目录, 如果需要递归子目录可以使用类似 /var/log/*/*.log 的结构. tags选项会向log中添加一个标签, 此标签可以提供给logstash用于区分不同客户端不同业务的log. output指定发送log到哪台服务器的哪个服务, 默认输出到elasticsearch. 本例使用logstash, 所以需要注释掉发送到elasticsearch的配置, 并启用发送到logstash的配置.
启动filebeat
/usr/share/filebeat/bin/filebeat -c /etc/filebeat/filebeat.yml -e &
安装logstash
rpm --import http://packages.elasticsearch.org/GPG-KEY-elasticsearch cat > /etc/yum.repos.d/elk.repo <<EOF [elasticsearch-5.x] name=Elasticsearch repository for 5.x packages baseurl=https://artifacts.elastic.co/packages/5.x/yum gpgcheck=1 gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch enabled=1 autorefresh=1 type=rpm-md EOF yum clean all yum install logstash ln -s /usr/share/logstash/bin/logstash /usr/bin/logstash
配置logstash
vim /etc/logstash/conf.d/nginx.conf
input {
beats {
port => 5044
}
}
filter {
if "nginx" in [tags] {
grok {
match => [ "message","%{COMBINEDAPACHELOG}+%{GREEDYDATA:extra_fields}"]
overwrite => [ "message"]
}
mutate {
convert => ["response","integer"]
convert => ["bytes","integer"]
convert => ["responsetime","float"]
}
geoip {
source=>"clientip"
target => "geoip"
}
date {
match => [ "timestamp","dd/MMM/YYYY:HH:mm:ss Z"]
remove_field => [ "timestamp"]
}
useragent {
source=>"agent"
}
}
}
output {
if "nginx" == [tags][0] {
elasticsearch {
hosts => ["1.8.101.53:9200"]
index => "access-%{+YYYY.MM.dd}"
}
}
}启动logstash
logstash --path.settings /etc/logstash
安装elasticsearch
yum install elasticsearch
启动elasticsearch
service elasticsearch start
elasticsearch本身不需要过多配置, 用包管理工具启动即可
安装kibana
yum intall kibana
启动kibana
/usr/share/kibana/bin/kibana &
本文出自 “Bran” 博客,请务必保留此出处http://branguo.blog.51cto.com/9768383/1902858
原文:http://branguo.blog.51cto.com/9768383/1902858