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druid的规则设置


Druid的规则意义

Druid的Coordinator节点使用规则去决定集群的数据是保留或者删除.

Druid有三种类型的规则:

  • load rules
  • drop rules
  • broadcast rules

Load Rules

Drop Rules

Broadcast Rules

Deleting data(删除数据)

使用rule删除数据

手动disable单个segment

使用kill Task彻底删除数据

参考

  • Druid rule configurtion
  • Druid delete data

  • « flink源码系列-监控
  • Druid参考资料 »

Published

3 29, 2019

Category

druid

Tags

  • druid 3
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