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开源实时日志分析ELK平台部署

时间:2017-08-05 19:02:56      阅读:143      评论:0      收藏:0      [点我收藏+]

标签:etc   bytes   数据   lin   long   boot   yml   events   jruby   

ELK架构图:

技术分享

1. JDK环境
-------------------
1.1 下载最新JDK,解压到/usr/local/java目录。
1.2 设置环境变量
打开/etc/profile,添加下面内容
export JAVA_HOME=/usr/local/java
export JRE_HOME=$JAVA_HOME/jre
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH
export ES_HOME=/data/elk/elasticsearch
1.3 使设置生效
source /etc/profile

2. 安装配置Elasticsearch
---------------------------
2.1 下载
wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.5.0.tar.gz
2.2 安装
tar xf elasticsearch-5.5.0.tar.gz
mv elasticsearch-5.5.1 /data/elk/elasticsearch
2.3 配置文件
默认会加载config目录下的三个配置文件
elasticsearch.yml:主配置文件
jvm.options:java运行环境参数设置,最主要是下面两个参数,根据系统实际情况设置
             -Xms4g
             -Xmx8g
log4j2.properties:日志格式配置文件,可以忽略。
2.4 启动和关闭
启动:最新版不允许使用root启动elasticsearch,添加elastic用户作为运行用户
    groupadd elastic
    useradd elastic -g elastic
    chown -R elastic:elastic /data/elk/elasticsearch
    su – elastic
    /data/elk/elasticsearch/bin/elasticsearch -d
    netstat -ntl |grep 9200
关闭:kill -9 `ps aux |grep elasticsearch |grep java |awk -F" " ‘{print $2}‘`
2.5 安装x-pack插件
/data/elk/elasticsearch/bin/elasticsearch-plugin install x-pack
2.6 数据查询
curl -u elastic:xxxx12345 http://127.0.0.1:9200/logstash-web-zx-proxy-nginx-access/_search?size=1000&from=0&pretty


3. 安装配置 kibana
----------------------
3.1 下载
wget https://artifacts.elastic.co/downloads/kibana/kibana-5.5.1-linux-x86_64.tar.gz
3.2 安装
tar -xzf kibana-5.5.1-linux-x86_64.tar.gz
mv kibana-5.5.1-linux-x86_64  /data/elk/kibana
3.3 配置文件:kibana.yml
##kibana默认只侦听127.0.0.1,所以需要更改为0.0.0.0
vi /data/elk/kibana/config/kibana.yml
    server.host: 0.0.0.0
3.4 启动和关闭
启动:nohup /data/elk/kibana/bin/kibana  &
            netstat -na |grep 5601
关闭:kill -9 `ps aux |grep kibana |grep elk|awk -F" " ‘{print $2}‘`
3.5 安装x-pack插件
/data/elk/kibana/bin/kibana-plugin install x-pack

4. 安装配置Logstash
----------------------
4.1 下载
wget https://artifacts.elastic.co/downloads/logstash/logstash-5.5.1.tar.gz
4.2 安装
tar xf logstash-5.5.1.tar.gz
mv logstash-5.5.1  /data/elk/logstash
4.3 测试安装是否正确
/data/elk/logstash/bin/logstash -e ‘input { stdin {} } output { stdout {} }‘
##终端输入 hello world,有添加时间戳输出即是正常
2017-07-29T22:34:01.643Z server.lishen.com hello world
4.4 安装x-pack插件
/data/elk/logstash/bin/logstash-plugin install x-pack
4.5 配置文件
默认会自动加载config下面三个文件:
logstash.yml:主配置文件
jvm.options:java运行环境参数设置,最主要是下面两个参数,根据系统实际情况设置
                            -Xms6144m
                            -Xmx8g
log4j2.properties:日志格式配置文件,可以忽略。
同时可以自定义配置文件,然后在启动的时候使用 -f选项指定自定义的配置文件: nginx_log.conf
input {
        kafka {
                bootstrap_servers => "59.188.25.2xx:9092"
                #group_id => ""
                topics => ["web-proxy-nginx-log","web-zx-proxy-nginx-log","phone-proxy-nginx-log","tiger-proxy-nginx-log","exter-tiger-proxy-nginx-log","chat-proxy-nginx-log"]
                codec => "json"
                consumer_threads => 5
                decorate_events => true
        }

}

filter {

######大陆专线
        if[fields][log_type] == "web-zx-proxy-nginx-access" {
                grok {
                        match => { "message" => "%{NGINXPHONEACCESS}" }
                }

                 mutate {
                        remove_field => ["message"]
                }

                 mutate {
                        convert => ["upstream_response_time", "float"]
                         convert => ["body_bytes_sent", "integer"]
                }

                geoip {
                        source => "user_real_ip"
                        target => "geoip"
                        database => "/data/elk/logstash/vendor/bundle/jruby/1.9/gems/logstash-filter-geoip-4.2.1-java/vendor/GeoLite2-City.mmdb"
                        add_field => [ "[geoip][coordinates]", "%{[geoip][longitude]}" ]
                        add_field => [ "[geoip][coordinates]", "%{[geoip][latitude]}"  ]
                }

                mutate {
                        convert => [ "[geoip][coordinates]", "float"]
                }
        }


        if[fields][log_type] == "web-zx-proxy-nginx-error" {
                grok {
                        match => { "message" => "%{NGINXPHONEERROR}" }
                }

                mutate {
                        remove_field => ["message"]
                }

        }
}

output {
        if[fields][log_type] == "web-zx-proxy-nginx-access" {
                elasticsearch {
                        hosts => [ "127.0.0.1:9200" ]
                        index => "logstash-web-zx-proxy-nginx-access"
                        user => elastic
                        password => xxxx12345
                }


        }

        if[fields][log_type] == "web-zx-proxy-nginx-error" {
                elasticsearch {
                        hosts => [ "127.0.0.1:9200" ]
                        index => "logstash-web-zx-proxy-nginx-error"
                        user => elastic
                        password => xxxx12345
                }

        }
}

4.6 启动和关闭
 启动:nohup /data/elk/logstash/bin/logstash -f /data/elk/logstash/config/nginx_log.conf &
 关闭:kill -9 `ps aux|grep logstash|grep java|awk -F" " ‘{print $2}‘`

5 ELK安全
------------------
X-Pack插件提供了基本的安全认证
  5.1 安装x-pack插件(elasticsearch/kibana/logstash)
  5.2 更改默认管理员密码:
  curl -XPUT -u elastic ‘localhost:9200/_xpack/security/user/elastic/_password‘ -H "Content-Type: application/json" -d ‘{
  "password" : "xxxx12345"
}‘

curl -XPUT -u elastic ‘localhost:9200/_xpack/security/user/kibana/_password‘ -H "Content-Type: application/json" -d ‘{
  "password" : "xxxx12345"
}‘

curl -XPUT -u elastic ‘localhost:9200/_xpack/security/user/logstash_system/_password‘ -H "Content-Type: application/json" -d ‘{
  "password" : "xxxx12345"
}‘

默认超级管理员账号密码是:elastic   changeme
##一旦修改了密码,需要更改kibana配置文件kibana.yml中的密码
elasticsearch.password: xxxx12345
##重启kibana

##同时也要修改logstash配置文件logstash.yml的密码,增加一行
xpack.monitoring.elasticsearch.password: xxxx12345

##如果要修改密码和增加用户,也可以到kibana页面修改:
访问kibana:http://ip:5601
到Management > Security > User中进行操作

 

开源实时日志分析ELK平台部署

标签:etc   bytes   数据   lin   long   boot   yml   events   jruby   

原文地址:http://www.cnblogs.com/zhaojonjon/p/7290935.html

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