Re: Partition size

2016-09-09 Thread Mark Curtis
On 9 September 2016 at 16:47, Rakesh Kumar <rakeshkumar46...@gmail.com> wrote: > On Fri, Sep 9, 2016 at 11:46 AM, Mark Curtis <mark.cur...@datastax.com> > wrote: > > If your partition sizes are over 100MB iirc then you'll normally see > > warnings in your

Re: Partition size

2016-09-09 Thread Mark Curtis
If your partition sizes are over 100MB iirc then you'll normally see warnings in your system.log, this will outline the partition key, at least in Cassandra 2.0 and 2.1 as I recall. Your best friend here is nodetool cfstats which shows you the min/mean/max partition sizes for your table. It's

Re: Nodes fail to reconnect after several hours of network failure.

2016-01-21 Thread Mark Curtis
Its worth checking your connectivity on each node to see if the connections are established: For example: # netstat -ant | awk 'NR==2;/7001/' Proto Recv-Q Send-Q Local Address Foreign Address State tcp0 0 172.31.10.93:7001 0.0.0.0:* LISTEN tcp

Re: Is HEAP_NEWSIZE configuration is no more useful from cassandra 2.1 ?

2015-10-05 Thread Mark Curtis
Just to add some credibility to not using this setting. I've also seen information on Oracle's blogs too: http://www.oracle.com/technetwork/articles/java/g1gc-1984535.html Hope that helps Mark On 5 October 2015 at 08:59, Daniel Chia wrote: > G1GC still has an Eden size,