linux

如何配置Filebeat的日志输出

小樊
41
2025-11-27 02:13:42
栏目: 编程语言

配置 Filebeat 的日志输出

一 概念与位置

二 配置事件输出到 Elasticsearch 或 Logstash

output.elasticsearch:
  hosts: ["http://es-host:9200"]
  index: "filebeat-%{[agent.version]}-%{+yyyy.MM.dd}"
  # 如启用安全认证,按需添加:
  # username: "elastic"
  # password: "your_password"
  # ssl.enabled: true
  # ssl.verification_mode: certificate
  # ssl.certificate_authorities: ["/path/ca.crt"]
output.logstash:
  hosts: ["logstash-host:5044"]
  # ssl.enabled: true
  # ssl.certificate_authorities: ["/path/ca.crt"]
  # ssl.certificate: "/path/client.crt"
  # ssl.key: "/path/client.key"
# 控制台打印(便于本地调试)
output.console:
  pretty: true

# Kafka
# output.kafka:
#   hosts: ["kafka1:9092","kafka2:9092"]
#   topic: "filebeat"
#   codec.json: true

# Redis
# output.redis:
#   hosts: ["redis-host:6379"]
#   key: "filebeat"
#   password: "your_password"
#   db: 0

三 配置 Filebeat 自身运行日志(logging)

logging.level: info
logging.to_files: true
logging.to_stderr: true
logging.json: true

logging.files:
  path: /var/log/filebeat
  name: filebeat
  rotateeverybytes: 10485760   # 10MB
  keepfiles: 7
  permissions: 0600
  interval: 1h
  rotateonstartup: true

logging.metrics.enabled: true
logging.metrics.period: 30s

# 仅调试发布链路
# logging.selectors: ["publish"]

四 验证与常见问题

0
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