• yesteday after we turn the big table TTL on, it have a big storage usage down mark

  • openfalcon disk monitor show the disk io is high at the unhealthy time range mark

  • hbase region log show the time that unhealty with log warnings mark

  • CDH diagnostic page show hbase healthy not normal mark

  • check the hbase storage which data time range it has mark

  • aws monitor shows that disk read not normal after we turn ttl on mark

  • just raise the number threshold

mark

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