Filebeat插件收集日志

 下载完成后使用命令将其解压：

tar -zxvf filebeat-6.6.0-linux-x86_64.tar.gz

2. 配置Filebeat  进入解压目录

  [root@cenos7~] cd filebeat-7.6.2-linux-x86_64/filebeat.yml

#=========================== Filebeat inputs =============================
 
filebeat.inputs:
 
# Each - is an input. Most options can be set at the input level, so
# you can use different inputs for various configurations.
# Below are the input specific configurations.
 
- type: log
 
  # Change to true to enable this input configuration.
  enabled: true
 
  # Paths that should be crawled and fetched. Glob based paths.
  # 配置要收集日志文件路径
  paths:
    - /usr/local/test_app/log/test_app.log
  encoding: utf-8
    #- c:\programdata\elasticsearch\logs\*
 
  # Exclude lines. A list of regular expressions to match. It drops the lines that are
  # matching any regular expression from the list.
  exclude_lines: ['DEBUG','INFO'] #不收集 'DEBUG','INFO' 级别日志
 
  # Include lines. A list of regular expressions to match. It exports the lines that are
  # matching any regular expression from the list.
  include_lines: ['ERROR','Exception','^WARN'] #收集 'ERROR','Exception', 'WARN' 级别日志
 
  # Exclude files. A list of regular expressions to match. Filebeat drops the files that
  # are matching any regular expression from the list. By default, no files are dropped.
  #exclude_files: ['.gz$']
 
......
 
 
#================================ General =====================================
 
# The name of the shipper that publishes the network data. It can be used to group
# all the transactions sent by a single shipper in the web interface.
#name:
 
# The tags of the shipper are included in their own field with each
# transaction published.
#tags: ["service-X", "web-tier"]
 
# Optional fields that you can specify to add additional information to the
# output.
fields:
  appname: oa_test  # key-value 添加额外字段 收集到日志中
fields_under_root: true
 
......
#============================== Kibana =====================================
 
# Starting with Beats version 6.0.0, the dashboards are loaded via the Kibana API.
# This requires a Kibana endpoint configuration.
setup.kibana:
 
  # Kibana Host
  # Scheme and port can be left out and will be set to the default (http and 5601)
  # In case you specify and additional path, the scheme is required: http://localhost:5601/path
  # IPv6 addresses should always be defined as: https://[2001:db8::1]:5601
  #host: "localhost:5601"
 
  # Kibana Space ID
  # ID of the Kibana Space into which the dashboards should be loaded. By default,
  # the Default Space will be used.
  #space.id:
 
#============================= Elastic Cloud ==================================
 
# These settings simplify using Filebeat with the Elastic Cloud (https://cloud.elastic.co/).
 
# The cloud.id setting overwrites the `output.elasticsearch.hosts` and
# `setup.kibana.host` options.
# You can find the `cloud.id` in the Elastic Cloud web UI.
#cloud.id:
 
# The cloud.auth setting overwrites the `output.elasticsearch.username` and
# `output.elasticsearch.password` settings. The format is `<user>:<pass>`.
#cloud.auth:
 
#================================ Outputs =====================================
 
# Configure what output to use when sending the data collected by the beat.
 
#-------------------------- Elasticsearch output ------------------------------
#output.elasticsearch:
  # Array of hosts to connect to.
  # hosts: ["localhost:9200"]
 
  # Protocol - either `http` (default) or `https`.
  #protocol: "https"
 
  # Authentication credentials - either API key or username/password.
  #api_key: "id:api_key"
  #username: "elastic"
  #password: "changeme"
 
#----------------------------- Logstash output --------------------------------
output.logstash:
  # The Logstash hosts 配置你自己的Logstash  ip地址
  hosts: ["127.0.0.1:5044","127.0.0.1:5044"]
 
  # Optional SSL. By default is off.
  # List of root certificates for HTTPS server verifications
  #ssl.certificate_authorities: ["/etc/pki/root/ca.pem"]
 
  # Certificate for SSL client authentication
  #ssl.certificate: "/etc/pki/client/cert.pem"
 
  # Client Certificate Key
  #ssl.key: "/etc/pki/client/cert.key"
  
......
  
#================================= Migration ==================================
 
# This allows to enable 6.7 migration aliases
#migration.6_to_7.enabled: true

配置完成以后就可以启动filebeat。 

 # 前台启动

 [root@cenos7 filebeat-7.6.2-linux-x86_64] ./filebeat -e -c filebeat.yml 

 # 后台启动
 [root@cenos7 filebeat-7.6.2-linux-x86_64] nohup ./filebeat -e -c filebeat.yml > logs/filebeat.log 2>&1 &  

更多配置：

filebeat.inputs: # filebeat input输入
- type: stdin    # 标准输入
  enabled: true  # 启用标准输入
  paths:
    - /opt/elk/logs/*.log
  tags: ["web", "test"]  #添加自定义tag，便于后续的处理
  fields:  #添加自定义字段
    from: web-test
  fields_under_root: true #true为添加到根节点，false为添加到子节点中
setup.template.settings: 
  index.number_of_shards: 3 # 指定下载数
output.console:  # 控制台输出
  hosts: ["127.0.0.1:5044","127.0.0.1:5044"]
  pretty: true   # 启用美化功能
  enable: true
filebeat.config.modules:
  path: ${path.config}/modules.d/*.yml
  reload.enabled: false

基础配置： 

filebeat.inputs:
- type: log
  enabled: true
  paths:
    - /var/log/*.log
    - /var/path2/*.log
output.console:  # 控制台输出
  hosts: ["127.0.0.1:5044","127.0.0.1:5044"]