> With the scrub --no-snapshots option I get: > > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.io.FileNotFoundException: > /data06/rhq/data/system/schema_keyspaces/system-schema_keyspaces-ic-20-Data.db > (No such file or directory)
Can you paste the full error from the system.log (it includes the thread). Sounds like it could be an issue with scrub / snapshot and JBOD. If you can reproduce it may be time to raise a ticket including the JBOD setup https://issues.apache.org/jira/browse/CASSANDRA Cheers ----------------- Aaron Morton New Zealand @aaronmorton Co-Founder & Principal Consultant Apache Cassandra Consulting http://www.thelastpickle.com On 8/11/2013, at 2:21 pm, Elias Ross <gen...@noderunner.net> wrote: > > > > On Thu, Nov 7, 2013 at 5:08 PM, Robert Coli <rc...@eventbrite.com> wrote: > On Thu, Nov 7, 2013 at 8:23 AM, Elias Ross <genericel...@gmail.com> wrote: > > I've been attempting a scrub and see the same issue. Is there some mapping > issue? Are six data directories too much for Cassandra? > > Do both filesystems support hard links? > > > I guess so. This is my mount configuration. (note: /data01 links to /data1 > etc.) > > /dev/sdb1 on /data1 type ext3 (rw) > /dev/sdc1 on /data2 type ext3 (rw) > /dev/sdd1 on /data3 type ext3 (rw) > /dev/sde1 on /data4 type ext3 (rw) > /dev/sdf1 on /data5 type ext3 (rw) > /dev/sdg1 on /data6 type ext3 (rw) > > > How do you have JBOD defined? > > cassandra.yaml: > > partitioner: org.apache.cassandra.dht.Murmur3Partitioner > data_file_directories: > - /data01/rhq/data > - /data02/rhq/data > - /data03/rhq/data > - /data04/rhq/data > - /data05/rhq/data > - /data06/rhq/data >