hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ulul <had...@ulul.org>
Subject Re: free some space on data volume
Date Mon, 16 Feb 2015 21:54:07 GMT

Check out the two last comments for HDFS-1312 :

If you can't afford to wipe out DN data and rebalance, you can try out 
the proposed script (after non-prod testing obviously)


Le 16/02/2015 09:52, Georgi Ivanov a écrit :
> Hi,
> I need to free some space on one of the data directories on one server.
> I have 2 data volumes : /data/1 and /data/2
> One of the hard drives was broken, and after we replaced it, i ran a 
> rebalance.
> The problem is i forgot to change the policy to FreeSpace (insted of 
> default round-robin).
> So now i have only 60MB free on /data/1 , and this is where 
> checkpoints are stored.
> So i need an advice how can i free some space only on this volume.
> Can i just delete something from
> /data/1/dfs/dn/current/BP-1312742174-xxxxx-1359718879114/current/finalized/subdirxxx

> Thanks in advance
> Georgi

View raw message