Hi there, The compaction remains running with our workload. We are using SATA HDDs RAIDs.
When trying to run cfhistograms on our user_data table, we are getting this message: nodetool: Unable to compute when histogram overflowed Please see what happens when running some queries on this cf: http://pastebin.com/jbAgDzVK Thanks, Roni Balthazar On Fri, Jan 9, 2015 at 12:03 PM, datastax <jlacefi...@datastax.com> wrote: > Hello > > You may not be experiencing versioning issues. Do you know if compaction > is keeping up with your workload? The behavior described in the subject is > typically associated with compaction falling behind or having a suboptimal > compaction strategy configured. What does the output of nodetool > cfhistograms <keyspace> <table> look like for a table that is experiencing > this issue? Also, what type of disks are you using on the nodes? > > Sent from my iPad > > On Jan 9, 2015, at 8:55 AM, Brian Tarbox <briantar...@gmail.com> wrote: > > C* seems to have more than its share of "version x doesn't work, use version > y " type issues.... > > On Thu, Jan 8, 2015 at 2:23 PM, Robert Coli <rc...@eventbrite.com> wrote: >> >> On Thu, Jan 8, 2015 at 11:14 AM, Roni Balthazar <ronibaltha...@gmail.com> >> wrote: >>> >>> We are using C* 2.1.2 with 2 DCs. 30 nodes DC1 and 10 nodes DC2. >> >> >> https://engineering.eventbrite.com/what-version-of-cassandra-should-i-run/ >> >> 2.1.2 in particular is known to have significant issues. You'd be better >> off running 2.1.1 ... >> >> =Rob >> > > > > > -- > http://about.me/BrianTarbox
