Thanks Jonathan, but can you provide some links about 0.7 svn branch? 2011/5/12 Jonathan Ellis <jbel...@gmail.com>
> I'd recommend trying the 0.7 svn branch (soon to be voted on as 0.7.6) > > On Thu, May 12, 2011 at 3:09 PM, Xiaowei Wang <xiaowei...@gmail.com> > wrote: > > Hi all, > > > > My partner and I currently using cassandra cluster to run TPC-C. We first > > use 2 ec2 nodes to load 20 warehouses. One(client node) has 8 cores, > the > > other(worker node) has 4 cores. During the loading time, either the > client > > node or the worker node will "down"(cannot be detected) randomly and then > > "up" again in a short time. If the two nodes both down, we failed in > > loading. If only one of them down, we can continue to load data. > > > > The problem is if we use multiple threads(we write multiprocess code), > say 4 > > clients threads, some of them might be stop at the point one of the nodes > > first down, and the dead threads will never come back.... This will not > only > > enlarge our loading time, but also effect the amount of data we can load. > > > > So we need to figure out why the nodes continue to be up and down and fix > > this problem. > > > > Thanks for any help! > > > > Best, > > Xiaowei > > > > > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com >
