logger="com.datastax.driver.core.Session", timestamp="PST 2014-12-11 01:00:34", level="ERROR", thread="Cassandra Java Driver worker-101", hostName="rock", applicationName="Update", applicationBuild="abc", applicationBuildDate="Tue Dec 09 16:23:27 PST 2014", instanceNumber="37814", instanceStartDate="PST 2014-12-10 23:58:27", WOVersion="5.4", partition="2", datacenter="ST11", correlationKey="2JBCVAG2QP2WI", class="com.datastax.driver.core.SessionManager$2", method="call", file="SessionManager.java", line="214",
message="Error creating pool to host75/ip75:9042"
com.datastax.driver.core.ConnectionException: [host75/ip75:9042] Unexpected error during transport initialization (com.datastax.driver.core.ConnectionException: [host75/ip75:9042] Operation timed out)
at com.datastax.driver.core.Connection.initializeTransport(Connection.java:160)
at com.datastax.driver.core.Connection.<init>(Connection.java:112)
at com.datastax.driver.core.PooledConnection.<init>(PooledConnection.java:35)
at com.datastax.driver.core.Connection$Factory.open(Connection.java:522)
at com.datastax.driver.core.HostConnectionPool.<init>(HostConnectionPool.java:86)
at com.datastax.driver.core.SessionManager$2.call(SessionManager.java:199)
at com.datastax.driver.core.SessionManager$2.call(SessionManager.java:192)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at com.google.common.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:297)
at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:92)
at com.google.common.util.concurrent.AbstractListeningExecutorService.submit(AbstractListeningExecutorService.java:58)
at com.datastax.driver.core.SessionManager.forceRenewPool(SessionManager.java:192)
at com.datastax.driver.core.Cluster$Manager.onUp(Cluster.java:1373)
at com.datastax.driver.core.Cluster$Manager.access$1100(Cluster.java:1090)
at com.datastax.driver.core.Cluster$Manager$4.runMayThrow(Cluster.java:1461)
at com.datastax.driver.core.ExceptionCatchingRunnable.run(ExceptionCatchingRunnable.java:32)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:662)
Caused by: com.datastax.driver.core.ConnectionException: [host75/ip75:9042] Operation timed out
at com.datastax.driver.core.DefaultResultSetFuture.onTimeout(DefaultResultSetFuture.java:138)
at com.datastax.driver.core.Connection$ResponseHandler$1.run(Connection.java:845)
at org.jboss.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:546)
at org.jboss.netty.util.HashedWheelTimer$Worker.notifyExpiredTimeouts(HashedWheelTimer.java:446)
at org.jboss.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:395)
at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
... 1 more