incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Sylvain Lebresne <sylv...@datastax.com>
Subject Re: Huge amount of empty files in data directory.
Date Thu, 01 Mar 2012 12:08:22 GMT
It's a bug, namely: https://issues.apache.org/jira/browse/CASSANDRA-3616
You'd want to upgrade.

--
Sylvain

On Thu, Mar 1, 2012 at 1:01 PM, Henrik Schröder <skrolle@gmail.com> wrote:
> Hi,
>
> We're running Cassandra 1.0.6 on Windows, and noticed that the amount of
> files in the datadirectory just keeps growing. We have about 60GB of data
> per node, we do a major compaction about once a week, but after compaction
> there's a lot of 0-byte temp files and old files that are kept for some
> reason. After 50 days of uptime there was around 50000 files in each
> datadirectory, but when we restarted a server it deleted all the unnecessary
> files and it shrunk down to about 200 files.
>
> We're running without compression, and with the regular compaction strategy,
> not leveldb. I don't remember seeing this behaviour in older versions of
> Cassandra, shouldn't it delete temp files while running? Is it possible to
> force it to delete temp files while running? Is this fixed in a later
> version? Or do we have to periodically restart servers to clean up the
> datadirectories?
>
>
> /Henrik Schröder

Mime
View raw message