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Re: Data growth is abnormal


I’m using TimeWindowCompactionStrategy.

All consistency level is ONE.

> On 24 Dec 2018, at 2:01 PM, Jeff Jirsa <jjirsa@xxxxxxxxx> wrote:
> 
> What compaction strategy are you using ?
> 
> What consistency level do you use on writes? Reads? 
> 
> -- 
> Jeff Jirsa
> 
> 
>> On Dec 23, 2018, at 11:53 PM, Eunsu Kim <eunsu.bill23@xxxxxxxxx> wrote:
>> 
>> Merry Christmas
>> 
>> The Cassandra cluster I operate consists of two datacenters.
>> 
>> Most data has a TTL of 14 days and stores one data for each data center. (NetworkTopologyStrategy, datacenter1: 1, datacenter2: 1)
>> 
>> However, for a few days ago, only the datacenter1 disk usage is increasing rapidly.
>> 
>> There is no change in nodetool cleanup on each node of datacenter1.
>> 
>> How does this happen? What can I do?
>> 
>> I would appreciate your advice.
>> 
>> Thank you in advance.
>> 
>> <PastedGraphic-2.png>
>> 
>> <PastedGraphic-1.png>
> 
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