Re: nodetool repair exception

2014-12-06 Thread Tim Heckman
On Sat, Dec 6, 2014 at 8:05 AM, Eric Stevens wrote: > The official recommendation is 100k: > http://www.datastax.com/documentation/cassandra/2.0/cassandra/install/installRecommendSettings.html > > I wonder if there's an advantage to this over unlimited if you're running > servers which are dedicat

Re: nodetool repair exception

2014-12-06 Thread Eric Stevens
The official recommendation is 100k: http://www.datastax.com/documentation/cassandra/2.0/cassandra/install/installRecommendSettings.html I wonder if there's an advantage to this over unlimited if you're running servers which are dedicated to your Cassandra cluster (which you should be for anything

Re: nodetool repair exception

2014-12-05 Thread Robert Coli
On Wed, Dec 3, 2014 at 6:37 AM, Rafał Furmański wrote: > I see “Too many open files” exception in logs, but I’m sure that my limit > is now 150k. > Should I increase it? What’s the reasonable limit of open files for > cassandra? Why provide any limit? ulimit allows "unlimited"? =Rob

Re: nodetool repair exception

2014-12-03 Thread Rafał Furmański
I see “Too many open files” exception in logs, but I’m sure that my limit is now 150k. Should I increase it? What’s the reasonable limit of open files for cassandra? On 3 gru 2014, at 15:02, Yuki Morishita wrote: > As the exception indicates, nodetool just lost communication with the > Cassandr

Re: nodetool repair exception

2014-12-03 Thread Yuki Morishita
As the exception indicates, nodetool just lost communication with the Cassandra node and cannot print progress any further. Check your system.log on the node, and see if your repair was completed. If there is no error, then it should be fine. On Wed, Dec 3, 2014 at 5:08 AM, Rafał Furmański wrote:

nodetool repair exception

2014-12-03 Thread Rafał Furmański
Hi All! We have a 8 nodes cluster in 2 DC (4 per DC, RF=3) running Cassandra 2.1.2 on Linux Debian Wheezy. I executed “nodetool repair” on one of the nodes, and this command returned following error: Exception occurred during clean-up. java.lang.reflect.UndeclaredThrowableException error: JMX