Index: hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/ImportTsv.java =================================================================== --- hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/ImportTsv.java (revision 1531136) +++ hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/ImportTsv.java (working copy) @@ -303,9 +303,6 @@ Class mapperClass = mapperClassName != null ? Class.forName(mapperClassName) : DEFAULT_MAPPER; - conf.setStrings("io.serializations", conf.get("io.serializations"), - MutationSerialization.class.getName(), ResultSerialization.class.getName()); - String tableName = args[0]; Path inputDir = new Path(args[1]); String jobName = conf.get(JOB_NAME_CONF_KEY,NAME + "_" + tableName); Index: hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat.java =================================================================== --- hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat.java (revision 1531136) +++ hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/HFileOutputFormat.java (working copy) @@ -343,6 +343,7 @@ } conf.setStrings("io.serializations", conf.get("io.serializations"), + MutationSerialization.class.getName(), ResultSerialization.class.getName(), KeyValueSerialization.class.getName()); // Use table's region boundaries for TOP split points.