【发布时间】:2020-06-04 13:41:49
【问题描述】:
我在我的 kubernetes 集群中使用 fluentd 从 pod 收集日志并将它们发送到 elasticseach。 一两天,fluetnd 收到错误:
[warn]: #0 emit transaction failed: error_class=Fluent::Plugin::Buffer::BufferOverflowError error=“buffer space has too many data” location=“/fluentd/vendor/bundle/ruby/2.6.0/gems/fluentd-1.7.4/lib/fluent/plugin/buffer.rb:265:in `write’”
并且 fluentd 停止发送日志,直到我重置 fluentd pod。
如何避免出现此错误?
也许我需要更改配置中的某些内容?
<match filter.Logs.**.System**>
@type elasticsearch
host "#{ENV['FLUENT_ELASTICSEARCH_HOST']}"
port "#{ENV['FLUENT_ELASTICSEARCH_PORT']}"
scheme "#{ENV['FLUENT_ELASTICSEARCH_SCHEME']}"
user "#{ENV['FLUENT_ELASTICSEARCH_USER']}"
password "#{ENV['FLUENT_ELASTICSEARCH_PASSWORD']}"
logstash_format true
logstash_prefix system
type_name systemlog
time_key_format %Y-%m-%dT%H:%M:%S.%NZ
time_key time
log_es_400_reason true
<buffer>
flush_thread_count "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_FLUSH_THREAD_COUNT'] || '8'}"
flush_interval "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_FLUSH_INTERVAL'] || '5s'}"
chunk_limit_size "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_CHUNK_LIMIT_SIZE'] || '8M'}"
queue_limit_length "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_QUEUE_LIMIT_LENGTH'] || '32'}"
retry_max_interval "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_RETRY_MAX_INTERVAL'] || '30'}"
retry_forever true
</buffer>
</match>
【问题讨论】:
标签: elasticsearch logging kubernetes fluentd