If you are using ~[na:1.6.0_14 you should upgrade to a later 1.6 JVM before trying to troubleshoot anything else.
On Thu, Apr 12, 2012 at 11:05 PM, Chao Wang <chao.w...@ericsson.com> wrote: > HI, > Does this java.net.SocketException: No buffer space available related to > cassandra? > /Chao > 11:00:30.269 > [Hector.me.prettyprint.cassandra.connection.CassandraHostRetryService-1] INFO > [m.p.c.c.CassandraHostRetryService:113] - Downed Host retry status true with > host: localhost(127.0.0.1):7160 > 11:00:30.300 > [Hector.me.prettyprint.cassandra.connection.CassandraHostRetryService-1] > ERROR [m.p.c.connection.HConnectionManager:109] - Transport exception host to > HConnectionManager: localhost(127.0.0.1):7160 > me.prettyprint.hector.api.exceptions.HectorTransportException: Unable to open > transport to localhost(127.0.0.1):7160 , java.net.SocketException: No buffer > space available (maximum connections reached?): connect > at > me.prettyprint.cassandra.connection.HThriftClient.open(HThriftClient.java:128) > ~[na:na] > at > me.prettyprint.cassandra.connection.ConcurrentHClientPool.<init>(ConcurrentHClientPool.java:48) > ~[na:na] > at > me.prettyprint.cassandra.connection.RoundRobinBalancingPolicy.createConnection(RoundRobinBalancingPolicy.java:68) > ~[na:na] > at > me.prettyprint.cassandra.connection.HConnectionManager.addCassandraHost(HConnectionManager.java:104) > ~[na:na] > at > me.prettyprint.cassandra.connection.CassandraHostRetryService$RetryRunner.run(CassandraHostRetryService.java:115) > ~[na:na] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > ~[na:1.6.0_14] > at > java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) > ~[na:1.6.0_14] > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) > ~[na:1.6.0_14] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) > ~[na:1.6.0_14] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181) > ~[na:1.6.0_14] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205) > ~[na:1.6.0_14] > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > ~[na:1.6.0_14] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > ~[na:1.6.0_14] > at java.lang.Thread.run(Thread.java:619) ~[na:1.6.0_14] > Caused by: org.apache.thrift.transport.TTransportException: > java.net.SocketException: No buffer space available (maximum connections > reached?): connect > at org.apache.thrift.transport.TSocket.open(TSocket.java:183) ~[na:na] > at > org.apache.thrift.transport.TFramedTransport.open(TFramedTransport.java:81) > ~[na:na] > at > me.prettyprint.cassandra.connection.HThriftClient.open(HThriftClient.java:122) > ~[na:na] > ... 13 common frames omitted > Caused by: java.net.SocketException: No buffer space available (maximum > connections reached?): connect > at java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:1.6.0_14] > at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) > ~[na:1.6.0_14] > at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195) > ~[na:1.6.0_14] > at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182) > ~[na:1.6.0_14] > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) > ~[na:1.6.0_14] > at java.net.Socket.connect(Socket.java:519) ~[na:1.6.0_14] > at org.apache.thrift.transport.TSocket.open(TSocket.java:178) ~[na:na] > ... 15 common frames omitted >