# cat output.conf
# Enriches records with Kubernetes metadata
<filter kubernetes.**>
@type kubernetes_metadata
</filter>
# Concatenate multi-line logs
<filter **>
@type concat
key message
multiline_end_regexp /\n$/
separator ""
</filter>
<match **>
@id elasticsearch
@type elasticsearch
@log_level info
type_name fluentd
include_tag_key true
host efk-server
port 9200
logstash_format true
<buffer>
@type file
path /var/log/fluentd-buffers/kubernetes.system.buffer
flush_mode interval
retry_type exponential_backoff
flush_thread_count 2
flush_interval 5s
retry_forever
retry_max_interval 30
chunk_limit_size 50M
queue_limit_length 8
overflow_action block
</buffer>
</match># exit
标签：fluentd,retry,interval,fluent,limit,flush,type From： https://www.cnblogs.com/gaoyuechen/p/16847622.html