Very appreciate to all of you, I’ll study the blog.
From: Alain RODRIGUEZ [mailto:arodr...@gmail.com]
Sent: 2016年11月16日 23:26
To: user@cassandra.apache.org
Cc: Fabrice Facorat
Subject: Re: Some questions to updating and tombstone
Hi Boying,
Old value is not tombstone, but remains until
bstoneSca
>> nnedHistogram,scope=,type=ColumnFamily Max/Count/99thPercentile/Mean
>>
>>
>> 2016-11-15 10:05 GMT+01:00 Lu, Boying :
>>
>>> Thanks a lot for your help.
>>>
>>>
>>>
>>> We are using STCS strategy and not using TTL
>>>
; 2016-11-15 10:05 GMT+01:00 Lu, Boying :
>
>> Thanks a lot for your help.
>>
>>
>>
>> We are using STCS strategy and not using TTL
>>
>>
>>
>> Is there any API that we can use to query the current number of
>> tombstones in a CF?
>&
016年11月14日 22:20
> *To:* user@cassandra.apache.org
> *Subject:* Re: Some questions to updating and tombstone
>
>
>
> Hi Boying,
>
>
>
> I agree with Vladimir.If compaction is not compacting the two sstables
> with updates soon, disk space issues will be wasted. For example,
Thanks a lot for your help.
We are using STCS strategy and not using TTL
Is there any API that we can use to query the current number of tombstones in a
CF?
From: Anuj Wadehra [mailto:anujw_2...@yahoo.co.in]
Sent: 2016年11月14日 22:20
To: user@cassandra.apache.org
Subject: Re: Some questions to
Hi Boying,
I agree with Vladimir.If compaction is not compacting the two sstables with
updates soon, disk space issues will be wasted. For example, if the updates are
not closer in time, first update might be in a big table by the time second
update is being written in a new small table. STCS wo
Hi Boying,
UPDATE write new value with new time stamp. Old value is not tombstone, but
remains until compaction. gc_grace_period is not related to this.
Best regards, Vladimir Yudovin,
Winguzone - Hosted Cloud Cassandra
Launch your cluster in minutes.
On Mon, 14 Nov 2016 03:02:21
