Yasir, I think you need to run full repair in off-peak hours Thanks, Madhu
> On Mar 9, 2018, at 7:20 AM, Kenneth Brotman <kenbrot...@yahoo.com.INVALID> > wrote: > > Yasir, > > How many nodes are in the cluster? > What is num_tokens set to in the Cassandra.yaml file? > Is it just this one node doing this? > What replication factor do you use that affects the ranges on that disk? > > Kenneth Brotman > > From: Kyrylo Lebediev [mailto:kyrylo_lebed...@epam.com] > Sent: Friday, March 09, 2018 4:14 AM > To: user@cassandra.apache.org > Subject: Re: uneven data movement in one of the disk in Cassandra > > Not sure where I heard this, but AFAIK data imbalance when multiple > data_directories are in use is a known issue for older versions of Cassandra. > This might be the root-cause of your issue. > Which version of C* are you using? > Unfortunately, don't remember in which version this imbalance issue was fixed. > > -- Kyrill > From: Yasir Saleem <yasirsaleem9...@gmail.com> > Sent: Friday, March 9, 2018 1:34:08 PM > To: user@cassandra.apache.org > Subject: Re: uneven data movement in one of the disk in Cassandra > > Hi Alex, > > no active compaction, right now. > > <image001.png> > > > On Fri, Mar 9, 2018 at 3:47 PM, Oleksandr Shulgin > <oleksandr.shul...@zalando.de> wrote: > On Fri, Mar 9, 2018 at 11:40 AM, Yasir Saleem <yasirsaleem9...@gmail.com> > wrote: > Thanks, Nicolas Guyomar > > I am new to cassandra, here is the properties which I can see in yaml file: > > # of compaction, including validation compaction. > compaction_throughput_mb_per_sec: 16 > compaction_large_partition_warning_threshold_mb: 100 > > To check currently active compaction please use this command: > > nodetool compactionstats -H > > on the host which shows the problem. > > -- > Alex > >
