ubuntu

ubuntu filebeat如何处理日志丢失问题

小樊
38
2025-12-16 23:49:42
栏目: 智能运维

Ubuntu 上 Filebeat 日志丢失的定位与处理

一 快速自检清单

二 常见根因与对应处理

三 关键配置示例

filebeat.inputs:
- type: log
  enabled: true
  paths:
    - /var/log/java-app/*.log
  scan_frequency: 1s
  ignore_older: 24h
  close_inactive: 5m
  close_older: 1h
  tail_files: false
  harvester_buffer_size: 32768
  max_bytes: 10485760
  multiline.pattern: '^\['
  multiline.negate: true
  multiline.match: after

# 输出示例(按需选择其一或串联 Logstash/Kafka)
# output.elasticsearch:
#   hosts: ["http://es:9200"]
#   index: "filebeat-java-%{+yyyy.MM.dd}"

# output.logstash:
#   hosts: ["logstash:5044"]

# output.kafka:
#   hosts: ["kafka:9092"]
#   topic: "filebeat-java"
#   required_acks: 1
#   compression: gzip
#   max_message_bytes: 1000000

processors:
  - add_host_metadata: ~
  - add_cloud_metadata: ~
  - drop_fields:
      fields: ["agent.ephemeral_id", "agent.id", "agent.type", "agent.version", "ecs.version"]
      ignore_missing: true

# 稳定性与可观测性
queue.spool:
  file:
    path: "/var/lib/filebeat/queue"
    size: 100GB
    age: 48h
    disk_limit: 85%
logging.level: info
logging.to_files: true
logging.files:
  path: /var/log/filebeat
  name: filebeat
  keepfiles: 7
  permissions: 0644

四 丢失期间的恢复与兜底

五 监控与验证

0
看了该问题的人还看了