I checked out 1.6.0 from git and updated the exception handling for the getInputTableConfigs method, rebuilt, and tested my M/R jobs that use Accumulo as a source or sink just to ensure everything is still working correctly.
I then updated the InputConfigurator.getInputTableConfig exception handling and I see the root cause is as follows: java.io.IOException: can't find class: org.apache.accumulo.core.client.mapreduce.InputTableConfig because org.apache.accumulo.core.client.mapreduce.InputTableConfig at org.apache.hadoop.io.AbstractMapWritable.readFields(AbstractMapWritable.java:212) at org.apache.hadoop.io.MapWritable.readFields(MapWritable.java:169) at org.apache.accumulo.core.client.mapreduce.lib.impl.InputConfigurator.getInputTableConfigs(InputConfigurator.java:563) at org.apache.accumulo.core.client.mapreduce.lib.impl.InputConfigurator.validateOptions(InputConfigurator.java:644) at org.apache.accumulo.core.client.mapreduce.AbstractInputFormat.validateOptions(AbstractInputFormat.java:342) at org.apache.accumulo.core.client.mapreduce.AbstractInputFormat.getSplits(AbstractInputFormat.java:537) at org.apache.hadoop.mapreduce.JobSubmitter.writeNewSplits(JobSubmitter.java:491) at org.apache.hadoop.mapreduce.JobSubmitter.writeSplits(JobSubmitter.java:508) at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:392) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1268) at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1265) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491) at org.apache.hadoop.mapreduce.Job.submit(Job.java:1265) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1286) The IOException can't find class <classname> because <classname> is a new one for me, but at least I have something specific to research. --John -- View this message in context: http://apache-accumulo.1065345.n5.nabble.com/AccumuloMultiTableInputFormat-IllegalStateException-tp11186p11202.html Sent from the Users mailing list archive at Nabble.com.