ELK
E: ElasticSearch 搜索引擎 存储 https://www.elastic.co/cn/downloads/elasticsearch
L: Logstash 日志收集 https://www.elastic.co/cn/downloads/logstash
K: kibana 展示 https://www.elastic.co/cn/downloads/kibana
ElasticSearch
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下载解压
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1 tar -zxvf elasticsearch-7.3.1-linux-x86_64.tar.gz 2 -
在es下创建数据和日志文件夹,修改配置文件
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1 #对应配置里的数据和日志文件目录 2 mkdir /usr/local/src/elasticsearch/elasticsearch-7.3.1/data 3 mkdir /usr/local/src/elasticsearch/elasticsearch-7.3.1/logs 4 vim config/elasticsearch.yml 5cluster.name: my-application
node.name: node-10
path.data: /usr/local/src/elasticsearch/elasticsearch-7.3.1/data
path.logs: /usr/local/src/elasticsearch/elasticsearch-7.3.1/logs
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新建elkuser用户(注意不能使用root用户启动es)
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1 #创建用户 2 useradd elkuser 3 #修改用户组和用户 4 chown -R elkuser:elkuser elasticsearch-7.3.1 5 #切换用户 6 su elkuser 7 -
启动
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1 ./bin/elasticsearch 2
Nginx
安装PCRE
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安装编译工具及库文件
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1 yum -y install make zlib zlib-devel gcc-c++ libtool openssl openssl-devel 2 -
首先要安装 PCRE(作用是让 Nginx 支持 Rewrite 功能)
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1 #下载 2 wget http://downloads.sourceforge.net/project/pcre/pcre/8.35/pcre-8.35.tar.gz 3 #解压安装包 4 tar -zxvf pcre-8.35.tar.gz 5 #进入安装包目录 6 cd pcre-8.35 7 #编译安装 8 ./configure 9 make && make install 10 #查看pcre版本 11 pcre-config --version 12
安装Nginx
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1 #下载 2 wget http://nginx.org/download/nginx-1.6.2.tar.gz 3 #解压安装包 4 tar -zxvf nginx-1.6.2.tar.gz 5 #进入安装包目录 6 cd nginx-1.6.2/ 7 #编译安装(注意pcre路径) 8 ./configure --prefix=/usr/local/webserver/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre=/usr/local/src/nginx/pcre-8.35 9 make && make install 10 #查看pcre版本 11 /usr/local/webserver/nginx/sbin/nginx -v 12
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检查
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1 #检查配置文件nginx.conf的正确性命令 2 /usr/local/webserver/nginx/sbin/nginx -t 3 -

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启动 Nginx
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1 /usr/local/webserver/nginx/sbin/nginx 2 #查看进程 3 ps -ef |grep nginx 4 -

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Nginx 其他命令
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1 /usr/local/webserver/nginx/sbin/nginx -s reload # 重新载入配置文件 2 /usr/local/webserver/nginx/sbin/nginx -s reopen # 重启 Nginx 3 /usr/local/webserver/nginx/sbin/nginx -s stop # 停止 Nginx 4 -
浏览器访问站点

Logstash
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下载解压
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1 tar -zxvf logstash-7.3.1.tar.gz 2 -
创建一个配置文件
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1 vim logstash-nginx-access-log.conf 2input { path => "/usr/local/webserver/nginx/logs/*.log" start_position => "beginning" } }
192.168.192.1 - - [12/Sep/2019:15:47:37 +0800] "GET / HTTP/1.1" 304 0 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.131 Safari/537.36" "-"
filter { grok { match => { "message" => '%{IPORHOST:remote_ip} - %{DATA:user_name} [%{HTTPDATE:time}] "%{WORD:request_action} %{DATA:request} HTTP/%{NUMBER:http_version}" %{NUMBER:response} %{NUMBER:bytes} "%{DATA:referrer}" "%{DATA:agent}"' } } date { match => [ "time" , "dd/MMM/yyyy:HH:mm:ss Z" ] locale => cn } }
output { elasticsearch { hosts => ["192.168.192.10:9200"] index => "logstash-nginx-access-log" }
stdout { codec => rubydebug } } -
启动
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1 bin/logstash -f logstash-nginx-access-log.conf 2 -
访问nginx页面
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kibana
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下载解压
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1 tar -zxvf kibana-7.3.1-linux-x86_64.tar.gz 2 #进入kibana配置下 3 cd kibana-7.3.1-linux-x86_64/config 4 #修改配置文件 5 vim kibana.yml 6server.host: "localhost"
elasticsearch.hosts: ["http://localhost:9200"]
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启动(kibana不建议以root用户启动,如果用root启动,需要加--allow-root)
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1 bin/kibana 2 -
访问5601端口
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创建日志索引
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查看日志量等信息
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