I have 12 nodes with approximately 1TB load per node. The RF is 3. I am considering moving to ext4.
I checked the ranges and the numbers go from 1 to the 9000s . On Tue, Apr 10, 2012 at 12:56 PM, Jonathan Rhone <rh...@tinyco.com> wrote: > Data size, number of nodes, RF? > > Are you using size-tiered compaction on any of the column families that > hold a lot of your data? > > Do your cassandra logs say you are streaming a lot of ranges? > zgrep -E "(Performing streaming repair|out of sync)" > > > On Tue, Apr 10, 2012 at 9:45 AM, Igor <i...@4friends.od.ua> wrote: > >> On 04/10/2012 07:16 PM, Frank Ng wrote: >> >> Short answer - yes. >> But you are asking wrong question. >> >> >> I think both processes are taking a while. When it starts up, netstats >> and compactionstats show nothing. Anyone out there successfully using ext3 >> and their repair processes are faster than this? >> >> On Tue, Apr 10, 2012 at 10:42 AM, Igor <i...@4friends.od.ua> wrote: >> >>> Hi >>> >>> You can check with nodetool which part of repair process is slow - >>> network streams or verify compactions. use nodetool netstats or >>> compactionstats. >>> >>> >>> On 04/10/2012 05:16 PM, Frank Ng wrote: >>> >>>> Hello, >>>> >>>> I am on Cassandra 1.0.7. My repair processes are taking over 30 hours >>>> to complete. Is it normal for the repair process to take this long? I >>>> wonder if it's because I am using the ext3 file system. >>>> >>>> thanks >>>> >>> >>> >> >> > > > -- > Jonathan Rhone > Software Engineer > > *TinyCo* > 800 Market St., Fl 6 > San Francisco, CA 94102 > www.tinyco.com > >
