步骤一:安装logstash
1)配置主机名,ip和yum源,配置/etc/hosts(请把es1-es5、kibana主机配置和logstash一样的/etc/hosts)
[root@logstash ~]# vim /etc/hosts
192.168.1.51 es1
192.168.1.52 es2
192.168.1.53 es3
192.168.1.54 es4
192.168.1.55 es5
192.168.1.56 kibana
192.168.1.57 logstash
2)安装java-1.8.0-openjdk和logstash
[root@logstash ~]# yum -y install java-1.8.0-openjdk
[root@logstash ~]# yum -y install logstash
[root@logstash ~]# java -version
openjdk version "1.8.0_161"
OpenJDK Runtime Environment (build 1.8.0_161-b14)
OpenJDK 64-Bit Server VM (build 25.161-b14, mixed mode)
[root@logstash ~]# touch /etc/logstash/logstash.conf
[root@logstash ~]# /opt/logstash/bin/logstash --version
logstash 2.3.4
[root@logstash ~]# /opt/logstash/bin/logstash-plugin list //查看插件
...
logstash-input-stdin //标准输入插件
logstash-output-stdout //标准输出插件
...
[root@logstash ~]# vim /etc/logstash/logstash.conf
input{
stdin{
}
}
filter{
}
output{
stdout{
}
}
[root@logstash ~]# /opt/logstash/bin/logstash -f /etc/logstash/logstash.conf
//启动并测试
Settings: Default pipeline workers: 2
Pipeline main started
aa //logstash 配置从标准输入读取输入源,然后从标准输出输出到屏幕
2018-09-15T06:19:28.724Z logstash aa
若不会写配置文件可以找帮助,插件文档的位置:点这里
3)codec类插件
[root@logstash ~]# vim /etc/logstash/logstash.conf
input{
stdin{
codec => "json" //输入设置为编码json
}
}
filter{
}
output{
stdout{
codec => "rubydebug" //输出设置为rubydebug
}
}
[root@logstash ~]# /opt/logstash/bin/logstash -f /etc/logstash/logstash.conf
Settings: Default pipeline workers: 2
Pipeline main started
{
"a":1}
{
"a" => 1,
"@version" => "1",
"@timestamp" => "2019-03-12T03:25:58.778Z",
"host" => "logstash"
}
4)file模块插件
[root@logstash ~]# vim /etc/logstash/logstash.conf
input{
file {
path => [ "/tmp/a.log", "/tmp/b.log" ]
sincedb_path => "/var/lib/logstash/sincedb" //记录读取文件的位置
start_position => "beginning" //配置第一次读取文件从什么地方开始
type => "testlog" //类型名称
}
}
filter{
}
output{
stdout{
codec => "rubydebug"
}
}
[root@logstash ~]# touch /tmp/a.log
[root@logstash ~]# touch /tmp/b.log
[root@logstash ~]# /opt/logstash/bin/logstash -f /etc/logstash/logstash.conf
另开一个终端:写入数据
[root@logstash ~]# echo a1 > /tmp/a.log
[root@logstash ~]# echo b1 > /var/tmp/b.log
之前终端查看:
[root@logstash ~]# /opt/logstash/bin/logstash -f /etc/logstash/logstash.conf
Settings: Default pipeline workers: 2
Pipeline main started
{
"message" => "a1",
"@version" => "1",
"@timestamp" => "2019-03-12T03:40:24.111Z",
"path" => "/tmp/a.log",
"host" => "logstash",
"type" => "testlog"
}
{
"message" => "b1",
"@version" => "1",
"@timestamp" => "2019-03-12T03:40:49.167Z",
"path" => "/tmp/b.log",
"host" => "logstash",
"type" => "testlog"
}
7)filter grok插件
grok插件:解析各种非结构化的日志数据插件grok使用正则表达式把飞结构化的数据结构化在分组匹配,正则表达式需要根据具体数据结构编写虽然编写困难,但适用性极广.
[root@es5 ~]# yum -y install httpd
[root@es5 ~]# systemctl restart httpd
浏览器访问网页,在/var/log/httpd/access_log有日志出现
[root@es5 ~]# cat /var/log/httpd/access_log
192.168.1.254 - - [12/Mar/2019:11:51:31 +0800] "GET /favicon.ico HTTP/1.1" 404 209 "-" "Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0"
[root@logstash ~]# vim /etc/logstash/logstash.conf
input{
file {
path => [ "/tmp/a.log", "/tmp/b.log" ]
sincedb_path => "/var/lib/logstash/sincedb"
start_position => "beginning"
type => "testlog"
}
}
filter{
grok{
match => [ "message", "(?<key>reg)" ]
}
}
output{
stdout{
codec => "rubydebug"
}
}
复制/var/log/httpd/access_log的日志到logstash下的/tmp/a.log
[root@logstash ~]# vim /tmp/a.log
192.168.1.254 - - [15/Sep/2018:18:25:46 +0800] "GET / HTTP/1.1" 403 4897 "-" "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0"
[root@logstash ~]# /opt/logstash/bin/logstash -f /etc/logstash/logstash.conf
//出现message的日志,但是没有解析是什么意思
Settings: Default pipeline workers: 2
Pipeline main started
{
"message" => ".168.1.254 - - [15/Sep/2018:18:25:46 +0800] \"GET / HTTP/1.1\" 403 4897 \"-\" \"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0\"",
"@version" => "1",
"@timestamp" => "2018-09-15T10:26:51.335Z",
"path" => "/tmp/a.log",
"host" => "logstash",
"type" => "testlog",
"tags" => [
[0] "_grokparsefailure"
]
}
若要解决没有解析的问题,同样的方法把日志复制到/tmp/a.log,logstash.conf配置文件里面修改grok
查找正则宏路径
[root@logstash ~]# cd /opt/logstash/vendor/bundle/ \
jruby/1.9/gems/logstash-patterns-core-2.0.5/patterns/
[root@logstash ~]# vim grok-patterns //查找COMBINEDAPACHELOG
COMBINEDAPACHELOG %{
COMMONAPACHELOG} %{
QS:referrer} %{
QS:agent}
[root@logstash ~]# vim /etc/logstash/logstash.conf
...
filter{
grok{
match => ["message", "%{COMBINEDAPACHELOG}"]
}
}
...
解析出的结果
[root@logstash ~]# /opt/logstash/bin/logstash -f /etc/logstash/logstash.conf
Settings: Default pipeline workers: 2
Pipeline main started
{
"message" => "192.168.1.254 - - [15/Sep/2018:18:25:46 +0800] \"GET /noindex/css/open-sans.css HTTP/1.1\" 200 5081 \"http://192.168.1.65/\" \"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0\"",
"@version" => "1",
"@timestamp" => "2018-09-15T10:55:57.743Z",
"path" => "/tmp/a.log",
ZZ "host" => "logstash",
"type" => "testlog",
"clientip" => "192.168.1.254",
"ident" => "-",
"auth" => "-",
"timestamp" => "15/Sep/2019:18:25:46 +0800",
"verb" => "GET",
"request" => "/noindex/css/open-sans.css",
"httpversion" => "1.1",
"response" => "200",
"bytes" => "5081",
"referrer" => "\"http://192.168.1.65/\"",
"agent" => "\"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0\""
}
...
步骤二: 安装Apache服务,用filebeat收集Apache服务器的日志,并存入elasticsearch
1)在之前安装了Apache的主机上面安装filebeat
[root@se5 ~]# yum -y install filebeat
[root@se5 ~]# vim/etc/filebeat/filebeat.yml
paths:
- /var/log/httpd/access_log //日志的路径,短横线加空格代表yml格式
document_type: apachelog //文档类型
elasticsearch: //加上注释
hosts: ["localhost:9200"] //加上注释
logstash: //去掉注释
hosts: ["192.168.1.57:5044"] //去掉注释,logstash那台主机的ip
[root@se5 ~]# systemctl start filebeat
[root@logstash ~]# vim /etc/logstash/logstash.conf
input{
stdin{
codec => "json" }
beats{
port => 5044
}
file {
path => [ "/tmp/a.log", "/tmp/b.log" ]
sincedb_path => "/var/lib/logstash/sincedb"
start_position => "beginning"
type => "testlog"
}
filter{
if [type] == "apachelog"{
grok{
match => ["message", "%{COMBINEDAPACHELOG}"]
}}
}
output{
stdout{
codec => "rubydebug" }
if [type] == "filelog"{
elasticsearch {
hosts => ["192.168.1.51:9200", "192.168.1.52:9200"]
index => "filelog"
flush_size => 2000
idle_flush_time => 10
}}
}
[root@logstash logstash]# /opt/logstash/bin/logstash \
-f /etc/logstash/logstash.conf
打开另一终端查看5044是否成功启动
[root@logstash ~]# netstat -antup | grep 5044
tcp6 0 0 :::5044 :::* LISTEN 23776/java
[root@se5 ~]# firefox 192.168.1.55 //ip为安装filebeat的那台机器
回到原来的终端,有数据
2)修改logstash.conf文件
[root@logstash logstash]# vim logstash.conf
...
output{
stdout{
codec => "rubydebug" }
if [type] == "apachelog"{
elasticsearch {
hosts => ["192.168.1.51:9200", "192.168.1.52:9200"]
index => "apachelog"
flush_size => 2000
idle_flush_time => 10
}}
}
浏览器访问Elasticsearch,有apachelog,如图-20所示:
[student@room9pc01 ~]$ firefox http://192.168.1.55:9200/_plugin/head
文章浏览阅读1.6k次。安装配置gi、安装数据库软件、dbca建库见下:http://blog.csdn.net/kadwf123/article/details/784299611、检查集群节点及状态:[root@rac2 ~]# olsnodes -srac1 Activerac2 Activerac3 Activerac4 Active[root@rac2 ~]_12c查看crs状态
文章浏览阅读1.3w次,点赞45次,收藏99次。我个人用的是anaconda3的一个python集成环境,自带jupyter notebook,但在我打开jupyter notebook界面后,却找不到对应的虚拟环境,原来是jupyter notebook只是通用于下载anaconda时自带的环境,其他环境要想使用必须手动下载一些库:1.首先进入到自己创建的虚拟环境(pytorch是虚拟环境的名字)activate pytorch2.在该环境下下载这个库conda install ipykernelconda install nb__jupyter没有pytorch环境
文章浏览阅读5.2k次,点赞19次,收藏28次。选择scoop纯属意外,也是无奈,因为电脑用户被锁了管理员权限,所有exe安装程序都无法安装,只可以用绿色软件,最后被我发现scoop,省去了到处下载XXX绿色版的烦恼,当然scoop里需要管理员权限的软件也跟我无缘了(譬如everything)。推荐添加dorado这个bucket镜像,里面很多中文软件,但是部分国外的软件下载地址在github,可能无法下载。以上两个是官方bucket的国内镜像,所有软件建议优先从这里下载。上面可以看到很多bucket以及软件数。如果官网登陆不了可以试一下以下方式。_scoop-cn
文章浏览阅读4.5k次,点赞2次,收藏3次。首先要有一个color-picker组件 <el-color-picker v-model="headcolor"></el-color-picker>在data里面data() { return {headcolor: ’ #278add ’ //这里可以选择一个默认的颜色} }然后在你想要改变颜色的地方用v-bind绑定就好了,例如:这里的:sty..._vue el-color-picker
文章浏览阅读640次。基于芯片日益增长的问题,所以内核开发者们引入了新的方法,就是在内核中只保留函数,而数据则不包含,由用户(应用程序员)自己把数据按照规定的格式编写,并放在约定的地方,为了不占用过多的内存,还要求数据以根精简的方式编写。boot启动时,传参给内核,告诉内核设备树文件和kernel的位置,内核启动时根据地址去找到设备树文件,再利用专用的编译器去反编译dtb文件,将dtb还原成数据结构,以供驱动的函数去调用。firmware是三星的一个固件的设备信息,因为找不到固件,所以内核启动不成功。_exynos 4412 刷机
文章浏览阅读2w次,点赞24次,收藏42次。Linux系统配置jdkLinux学习教程,Linux入门教程(超详细)_linux配置jdk
文章浏览阅读3.3k次,点赞5次,收藏19次。xlabel('\delta');ylabel('AUC');具体符号的对照表参照下图:_matlab微米怎么输入
文章浏览阅读119次。顺序读写指的是按照文件中数据的顺序进行读取或写入。对于文本文件,可以使用fgets、fputs、fscanf、fprintf等函数进行顺序读写。在C语言中,对文件的操作通常涉及文件的打开、读写以及关闭。文件的打开使用fopen函数,而关闭则使用fclose函数。在C语言中,可以使用fread和fwrite函数进行二进制读写。 Biaoge 于2024-03-09 23:51发布 阅读量:7 ️文章类型:【 C语言程序设计 】在C语言中,用于打开文件的函数是____,用于关闭文件的函数是____。
文章浏览阅读3.4k次,点赞2次,收藏13次。跟随鼠标移动的粒子以grid(SOP)为partical(SOP)的资源模板,调整后连接【Geo组合+point spirit(MAT)】,在连接【feedback组合】适当调整。影响粒子动态的节点【metaball(SOP)+force(SOP)】添加mouse in(CHOP)鼠标位置到metaball的坐标,实现鼠标影响。..._touchdesigner怎么让一个模型跟着鼠标移动
文章浏览阅读178次。项目运行环境配置:Jdk1.8 + Tomcat7.0 + Mysql + HBuilderX(Webstorm也行)+ Eclispe(IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持)。项目技术:Springboot + mybatis + Maven +mysql5.7或8.0+html+css+js等等组成,B/S模式 + Maven管理等等。环境需要1.运行环境:最好是java jdk 1.8,我们在这个平台上运行的。其他版本理论上也可以。_基于java技术的停车场管理系统实现与设计
文章浏览阅读3.5k次。前言对于MediaPlayer播放器的源码分析内容相对来说比较多,会从Java-&amp;gt;Jni-&amp;gt;C/C++慢慢分析,后面会慢慢更新。另外,博客只作为自己学习记录的一种方式,对于其他的不过多的评论。MediaPlayerDemopublic class MainActivity extends AppCompatActivity implements SurfaceHolder.Cal..._android多媒体播放源码分析 时序图
文章浏览阅读2.4k次,点赞41次,收藏13次。java 数据结构与算法 ——快速排序法_快速排序法