安装kibana、安装logstash,logstash收集syslog日志

安装kibana、安装logstash,logstash收集syslog日志html

 

 

ELK安装 – 安装kibana(成图的、web工具)java

 

 

 

如下在128(主节点)上执行(在一台机器上安装便可)node

wget https://artifacts.elastic.co/downloads/kibana/kibana-6.0.0-x86_64.rpm sha1sum kibana-6.0.0-x86_64.rpm rpm --install kibana-6.0.0-x86_64.rpmlinux

!!用以上方式安装kibana6.0.0版本的。由于阿里云内置的yum源是最新版的,不兼容nginx

https://www.elastic.co/guide/cn/kibana/current/rpm.html,这是官网安装页面web

 

 

 

前面已经配置过yum源,这里就不用再配置了vim

yum install -y kibana浏览器

若速度太慢,能够直接下载rpm包安全

1.wget https://artifacts.elastic.co/downloads/kibana/kibana-6.0.0-x86_64.rpmruby

2.rpm -ivh kibana-6.0.0-x86_64.rpm

kibana一样也须要安装x-pack(可省略)

安装方法同elasticsearch的x-pack

cd /usr/share/kibana/bin (可省略)

./kibana-plugin install x-pack //若是这样安装比较慢,也能够下载zip文件(可省略)

wget https://artifacts.elastic.co/downloads/packs/x-pack/x-pack-6.0.0.zip//这个文件和前面下载的那个实际上是一个(可省略)

./kibana-plugin install file:///tmp/x-pack-6.0.0.zip (可省略)

如下在128上执行

3.vim /etc/kibana/kibana.yml //增长 (配置文件)

server.host: 192.168.193.128

#此处建议监听内网ip(就是本机),监听外网或所有不安全。若是想监听外网,能够nginx作代理,而后安全认证,增长安全性

elasticsearch.url: "http://192.168.193.128:9200"

#须要跟主节点通讯,此处要写主节点的ip

logging.dest: /var/log/kibana.log

#默认在/var/log/messages。能够不指定输出日志,默认就好

touch /var/log/kibana.log; chmod 777 /var/log/kibana.log

4.systemctl restart kibana

[root@axinlinux-01 ~]# ps aux|grep kibana

kibana    10254  1.4  7.2 1122032 72296 ?       Ssl  16:12   0:24 /usr/share/kibana/bin/../node/bin/node --no-warnings /usr/share/kibana/bin/../src/cli -c /etc/kibana/kibana.yml
root      11121  0.0  0.0 112720   980 pts/0    R+   16:40   0:00 grep --color=auto kibana

[root@axinlinux-01 ~]# netstat -an|grep 5601

tcp        0      0 192.168.193.128:5601    0.0.0.0:*               LISTEN     
tcp        0      0 192.168.193.128:5601    192.168.193.1:53975     ESTABLISHED
tcp        0      0 192.168.193.128:5601    192.168.193.1:53973     ESTABLISHED
tcp        0      0 192.168.193.128:5601    192.168.193.1:53974     ESTABLISHED
tcp        0      0 192.168.193.128:5601    192.168.193.1:53984     ESTABLISHED
tcp        0      0 192.168.193.128:5601    192.168.193.1:53986     ESTABLISHED
tcp        0      0 192.168.193.128:5601    192.168.193.1:53985     ESTABLISHED

浏览器里访问http://192.168.193.128:5601/

用户名elastic,密码为以前你设置过的密码(若是未安装x-pack,不须要用户名密码)

若没法输入用户名密码,查日志/var/log/kibana.log

出现错误 Status changed from uninitialized to red - Elasticsearch is still initializing the kibana index.

解决办法:curl -XDELETE http://192.168.133.130:9200/.kibana -uelastic

 

 

 

 

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ELK安装 – 安装logstash

 

 

 

如下在133上执行

logstash目前不支持java9(若是安装的idk是1.9的,目前logstash不支持)

直接yum安装(配置源同前面es的源)

yum install -y logstash //若是慢,就下载rpm包

1.wget https://artifacts.elastic.co/downloads/logstash/logstash-6.0.0.rpm

2.rpm -ivh logstash-6.0.0.rpm

logstash也须要安装x-pack(可省略)

cd /usr/share/logstash/bin/ (可省略)

./logstash-plugin install file:///tmp/x-pack-6.0.0.zip (可省略)

 

systemctl enable logstash

systemctl start logstash

 

 

 

 

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logstash收集syslog日志

 

 

 

如下在133上操做

编辑配置文件 vi /etc/logstash/conf.d/syslog.conf//加入以下内容

#编辑的文件通通放到conf.d下面,而且以.conf后缀。这样才能识别到

input {
  syslog {
    type => "system-syslog"
    port => 10514  
  }
}
output {
  elasticsearch {
    hosts => ["192.168.193.133:9200"]
    index => "system-syslog-%{+YYYY.MM}" 
  }
}

input { #进入的源日志

syslog {

type => "system-syslog"

port => 10514

}

}

output { #输出到哪里去

stdout {

codec => rubydebug

}

}

检测配置文件是否有错

cd /usr/share/logstash/bin

./logstash --path.settings /etc/logstash/ -f /etc/logstash/conf.d/syslog.conf --config.test_and_exit

如下在133上操做

前台形式启动logstash

./logstash --path.settings /etc/logstash/ -f /etc/logstash/conf.d/syslog.conf//这样能够在屏幕上查看到日志输出,不能敲命令

再开一个终端

检测是否开启10514端口:netstat -lnp |grep 10514

tcp6       0      0 :::10514                :::*                    LISTEN     
udp        0      0 0.0.0.0:10514           0.0.0.0:*

vi /etc/rsyslog.conf//在#### RULES下面增长一行

*.* @@127.0.0.1:10514

#这里的ip应该写133的ip

systemctl restart rsyslog

从128ssh到133上,能够在logstash前台的终端上看到ssh登陆的相关日志

结束logstash,在前台的那个终端上按ctrl c

如下在133上操做

后台形式启动logstash

编辑配置文件 vi /etc/logstash/conf.d/syslog.conf//配置文件内容改成以下

input {

syslog {

type => "system-syslog"

port => 10514

}

}

output {

elasticsearch {

hosts => ["192.168.193.133:9200"]

index => "system-syslog-%{+YYYY.MM}"

}

}

systemctl start logstash //启动须要一些时间,启动完成后,能够看到9600端口和10514端口已被监听

tcp        0      0 192.168.193.133:48782   192.168.193.133:10514   ESTABLISHED
tcp6       0      0 :::10514                :::*                    LISTEN     
tcp6    1194      0 192.168.193.133:10514   192.168.193.133:48782   ESTABLISHED
udp        0      0 0.0.0.0:10514           0.0.0.0:*
tcp6       0      0 127.0.0.1:9600          :::*                    LISTEN

128上执行curl '192.168.193.128:9200/_cat/indices?v' 能够获取索引信息

health status index                 uuid                   pri rep docs.count docs.deleted store.size pri.store.size
yellow open   .kibana               HUhL8JS6Sgqxr8mSq9UgoQ   1   1          1            0      3.4kb          3.4kb
yellow open   system-syslog-2019.06 fqLpMdxRTG2EAV5DC8eIMw   5   1        110            0    421.7kb        421.7kb

curl -XGET '192.168.193.128:9200/indexname?pretty' 能够获指定索引详细信息

[root@axinlinux-03 ~]# curl -XGET '192.168.193.128:9200/system-syslog-2019.06pretty' 
{"error":{"root_cause":[{"type":"index_not_found_exception","reason":"no such index","resource.type":"index_or_alias","resource.id":"system-syslog-2019.06pretty","index_uuid":"_na_","index":"system-syslog-2019.06pretty"}],"type":"index_not_found_exception","reason":"no such index","resource.type":"index_or_alias","resource.id":"system-syslog-2019.06pretty","index_uuid":"_na_","index":"system-syslog-2019.06pretty"},"status":404}[root@axinlinux-03 ~]#

curl -XDELETE '192.168.193.128:9200/logstash-xxx-*' 能够删除指定索引

{"acknowledged":true}[root@axinlinux-03 ~]#

浏览器访问192.168.193.128:5601,到kibana配置索引

左侧点击“Managerment”-> “Index Patterns”-> “Create Index Pattern”

Index pattern这里须要根据前面curl查询到的索引名字来写,不然下面的按钮是没法点击的

[root@axinlinux-03 ~]# curl '192.168.193.128:9200/_cat/indices?v'
health status index                 uuid                   pri rep docs.count docs.deleted store.size pri.store.size
yellow open   .kibana               HUhL8JS6Sgqxr8mSq9UgoQ   1   1          1            0      3.4kb          3.4kb
yellow open   system-syslog-2019.06 fqLpMdxRTG2EAV5DC8eIMw   5   1        110            0    421.7kb        421.7kb
 

以上,curl出来的,其中 system-syslog-2019.06 就是要输入到kibana界面里的

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