When testing out a query, we encounter the error below. Any hint on how to resolve this ?
I'm looking for guidance on ways that we might tune our Hive or MR settings to work around this.
Thanks
Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing writable {"tweet_id":812547772591304704,"created_unixtime":1482561460050,"created_time":"Sat Dec 24 06:37:40 +0000 2016","lang":"it","displayname":"algidagilda","time_zone":"","msg":"fredcasualmente i fiocchi di neve sono le farfalle dellinverno at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:172) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1724) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162) Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing writable {"tweet_id":812547772591304704,"created_unixtime":1482561460050,"created_time":"Sat Dec 24 06:37:40 +0000 2016","lang":"it","displayname":"algidagilda","time_zone":"","msg":"fredcasualmente i fiocchi di neve sono le farfalle dellinverno at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:543) at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:163) ... 8 more Caused by: org.apache.hadoop.hive.serde2.SerDeException: Row is not a valid JSON Object - JSONException: Unterminated string at 237 [character 238 line 1] at org.openx.data.jsonserde.JsonSerDe.onMalformedJson(JsonSerDe.java:412) at org.openx.data.jsonserde.JsonSerDe.deserialize(JsonSerDe.java:174) at org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.readRow(MapOperator.java:143) at org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.access$200(MapOperator.java:107) at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:534) ... 9 more
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask MapReduce Jobs Launched: Stage-Stage-2: Map: 3 Reduce: 1 HDFS Read: 0 HDFS Write: 0 FAIL Total MapReduce CPU Time Spent: 0 msec