http://wiki.apache.org/cassandra/FAQ#schema_disagreement
On Mon, Dec 5, 2011 at 7:03 PM, Maxim Potekhin <potek...@bnl.gov> wrote: > Hello, > > upon startup, in my cluster of 3 machines, I see similar messages in > system.log > on each node (below). I start nodes one by one, after I ascertain the > previous one > is online. So they can't reach schema agreement, all of them. Why? No > unusual > load visible in Ganglia plots. > > ERROR [HintedHandoff:1] 2011-12-05 19:52:17,426 AbstractCassandraDaemon.java > (line 139) Fatal exception in thread Thread[Hint > edHandoff:1,1,main] > java.lang.RuntimeException: java.lang.RuntimeException: Could not reach > schema agreement with /130.199.185.194 in 60000ms > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com