Aaron Both the rpc_address in caasandra.yaml file and job configuration are same (localhost). I will try connecting to a different Cassandra cluster and test it again.
-----Original Message----- From: aaron morton [mailto:aa...@thelastpickle.com] Sent: Thursday, December 13, 2012 9:03 PM To: user@cassandra.apache.org Subject: Re: BulkOutputFormat error - org.apache.thrift.transport.TTransportException Looks like it cannot connect to the server > conf.set("cassandra.output.thrift.address", "localhost"); Is this the same address as the rpc_address in the cassandra config ? Cheers ----------------- Aaron Morton Freelance Cassandra Developer New Zealand @aaronmorton http://www.thelastpickle.com On 14/12/2012, at 9:57 AM, anand_balara...@homedepot.com wrote: > Hi > > I am a newbie to Cassandra. Was trying out a sample (word count) code on > BulkOutputFormat and got stuck with an error. > > What I am trying to do is - migrate all Hive tables (from Hadoop cluster) to > Cassandra column families. > My MR program is configured to run on Hadoop cluster v 0.20.2 (cdh3u3) by > pointing job config params 'fs.default.name' and 'mapred.job.tracker' > appropriately. > The output is pointed to my local Cassandra v1.1.7. > Have set the following params for writing to Cassandra: > conf.set("cassandra.output.keyspace", "Customer"); > conf.set("cassandra.output.columnfamily", "words"); > conf.set("cassandra.output.partitioner.class", > "org.apache.cassandra.dht.RandomPartitioner"); > conf.set("cassandra.output.thrift.port","9160"); // default > conf.set("cassandra.output.thrift.address", "localhost"); > conf.set("mapreduce.output.bulkoutputformat.streamthrottlembits", > "10"); > > But, programs fails with the below error: > 12/12/13 15:32:55 INFO security.UserGroupInformation: JAAS Configuration > already set up for Hadoop, not re-installing. > Cassandra thrift address : localhost > Cassandra thrift port : 9160 > 12/12/13 15:32:56 WARN mapred.JobClient: Use GenericOptionsParser for parsing > the arguments. Applications should implement Tool for the same. > 12/12/13 15:34:21 INFO input.FileInputFormat: Total input paths to process : 1 > 12/12/13 15:34:21 WARN util.NativeCodeLoader: Unable to load native-hadoop > library for your platform... using builtin-java classes where applicable > 12/12/13 15:34:21 WARN snappy.LoadSnappy: Snappy native library not loaded > 12/12/13 15:34:22 INFO mapred.JobClient: Running job: job_201212111101_4622 > 12/12/13 15:34:23 INFO mapred.JobClient: map 0% reduce 0% > 12/12/13 15:34:28 INFO mapred.JobClient: map 100% reduce 0% > 12/12/13 15:34:37 INFO mapred.JobClient: map 100% reduce 33% > 12/12/13 15:34:39 INFO mapred.JobClient: Task Id : > attempt_201212111101_4622_r_000000_0, Status : FAILED > java.lang.RuntimeException: Could not retrieve endpoint ranges: > at > org.apache.cassandra.hadoop.BulkRecordWriter$ExternalClient.init(BulkRecordWriter.java:328) > at > org.apache.cassandra.io.sstable.SSTableLoader.stream(SSTableLoader.java:116) > at > org.apache.cassandra.io.sstable.SSTableLoader.stream(SSTableLoader.java:111) > at > org.apache.cassandra.hadoop.BulkRecordWriter.close(BulkRecordWriter.java:223) > at > org.apache.cassandra.hadoop.BulkRecordWriter.close(BulkRecordWriter.java:208) > at > org.apache.hadoop.mapred.ReduceTask.runNewReducer(ReduceTask.java:573) > at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:414) > at org.apache.hadoop.mapred.Child$4.run(Child.java:270) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1157) > at org.apache.hadoop.mapred.Child.main(Child.java:264) > Caused by: org.apache.thrift.transport.TTransportException: java.net.ConnectE > > Please help me out understand the problem. > > Regards > Anand B > > > The information in this Internet Email is confidential and may be legally > privileged. 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