Hi, #using cassandra 0.8.9
I used to have rpc_address set to 0.0.0.0 to bind cassandra to all interfaces. After upgrading out Hadoop jobs to cassandra 0.8.9 (from 0.8.7) there are lots of these messages, and the jobs fails. 12/01/26 11:15:21 DEBUG hadoop.ColumnFamilyInputFormat: failed connect to endpoint 0.0.0.0 java.io.IOException: unable to connect to server at org.apache.cassandra.hadoop.ConfigHelper.createConnection(ConfigHelper.java:389) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat.getSubSplits(ColumnFamilyInputFormat.java:224) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat.access$200(ColumnFamilyInputFormat.java:73) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:193) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:178) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: org.apache.thrift.transport.TTransportException: java.net.ConnectException: Connection refused at org.apache.thrift.transport.TSocket.open(TSocket.java:183) at org.apache.thrift.transport.TFramedTransport.open(TFramedTransport.java:81) at org.apache.cassandra.hadoop.ConfigHelper.createConnection(ConfigHelper.java:385) ... 9 more Caused by: java.net.ConnectException: Connection refused at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:211) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) at java.net.Socket.connect(Socket.java:529) at org.apache.thrift.transport.TSocket.open(TSocket.java:178) ... 11 more ... Caused by: java.util.concurrent.ExecutionException: java.io.IOException: failed connecting to all endpoints 10.0.18.129,10.0.18.99,10.0.18.98 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat.getSplits(ColumnFamilyInputFormat.java:156) ... 19 more Caused by: java.io.IOException: failed connecting to all endpoints 10.0.18.129,10.0.18.99,10.0.18.98 at org.apache.cassandra.hadoop.ColumnFamilyInputFormat.getSubSplits(ColumnFamilyInputFormat.java:241) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat.access$200(ColumnFamilyInputFormat.java:73) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:193) at org.apache.cassandra.hadoop.ColumnFamilyInputFormat$SplitCallable.call(ColumnFamilyInputFormat.java:178) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) describe_ring returns: endpoints: 10.0.18.129,10.0.18.99,10.0.18.98 rpc_endpoints: 0.0.0.0,0.0.0.0,0.0.0.0 I've found CASSANDRA-3214 but there is "... then fall back to the gossip endpoint if we don't get what we want." But the job just fails. The job is run from outside of the cluster, which is valid. When I run the job from one of the nodes, there is of course cassandra on 0.0.0.0 and the job runs. Where can be the problem? Regards, P.