https://svn.apache.org/repos/asf/cassandra/branches/cassandra-0.7
On Thu, May 12, 2011 at 8:33 PM, Xiaowei Wang <xiaowei...@gmail.com> wrote: > 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 > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com
