You are right.I have already change cold_reads_to_omit to 0.0.
--------------------------------------
曹志富
手机：18611121927
邮箱：caozf.zh...@gmail.com
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2015-02-03 14:15 GMT+08:00 Roland Etzenhammer <r.etzenham...@t-online.de>:
> Hi,
>
> maybe you are running into an issue that I also had on my test cluster.
> Since there were almost no reads on it cassandra did not run any minor
> compactions at all. Solution for me (in this case) was:
>
> ALTER TABLE <tablename> WITH compaction = {'class':
> 'SizeTieredCompactionStrategy', 'min_threshold': '4', 'max_threshold':
> '32', 'cold_reads_to_omit': 0.0};
> where cold_reads_to_omit is the "trick".
>
> Anyway as Eric and Marcus among others suggest, do not run 2.1.2 for
> production as it has many issues. I'm looking forward to test 2.1.3 when it
> arrives.
>
> Cheers,
> Roland
>
>
> Am 03.02.2015 um 03:05 schrieb 曹志富:
>
> Hi,all:
> I have 18 nodes C* cluster with cassandra2.1.2.Some nodes have aboud
> 40,000+ sstables.
>
> my compaction strategy is STCS.
>
> Could someone give me some solution to deal with this situation.
>
> Thanks.
> --------------------------------------
> 曹志富
> 手机：18611121927
> 邮箱：caozf.zh...@gmail.com
> 微博：http://weibo.com/boliza/
>
>
>
