what are your disk hardware specs ? On Tue, Oct 25, 2016 at 8:47 AM, Lahiru Gamathige <lah...@highfive.com> wrote:
> Hi Users, > > I have a single server code deployed with multiple environments (staging, > dev etc) but they all use a single Cassandra cluster but keyspaces are > prefixed with the environment name, so each server has its own keyspace to > store data. I am using Cassandra 2.1.0 and using it to store timeseries > data. > > I see thousands of SSTables in only one node for one environment and that > node is running out of memory because of this (I am guessing thats the > cause because I see lots of logs trying to compact that data). All the > other nodes which use other environments too are just works fine but this > not with one environment keeps having this issue. > Given that explanation I have two main questions. > > Anyone of you had the similar issue ? If so how did you solve it. > > If I want to clean only this keyspace from the full cluster what are the > steps I should be doing ? > > Do you think if I shut down the cluster and delete the folder for the > keyspace in all the nodes and restart the cluster would do the job ? Are > there any other steps I need to follow ? > (Reason I ask is if I just truncate from cql still data will be there and > there's seriously something wrong in that table and I'm not sure it will > ever get cleaned up) > > Thanks > Lahiru >
