spark elasticsearch 异常： PowerSet: Too many elements to create a power set 40

org.elasticsearch.hadoop.EsHadoopIllegalArgumentException: Too many elements to create a power set 54
at org.elasticsearch.hadoop.util.Assert.isTrue(Assert.java:50)
at org.elasticsearch.hadoop.rest.ShardSorter$PowerSet.(ShardSorter.java:218)
at org.elasticsearch.hadoop.rest.ShardSorter.powerList(ShardSorter.java:202)
at org.elasticsearch.hadoop.rest.ShardSorter.checkCombo(ShardSorter.java:89)
at org.elasticsearch.hadoop.rest.ShardSorter.find(ShardSorter.java:85)
at org.elasticsearch.hadoop.rest.RestRepository.doGetReadTargetShards(RestRepository.java:352)
at org.elasticsearch.hadoop.rest.RestRepository.getReadTargetShards(RestRepository.java:295)
at org.elasticsearch.hadoop.rest.RestService.findPartitions(RestService.java:253)
at org.elasticsearch.spark.rdd.AbstractEsRDD.esPartitions$lzycompute(AbstractEsRDD.scala:61)
at org.elasticsearch.spark.rdd.AbstractEsRDD.esPartitions(AbstractEsRDD.scala:60)
at org.elasticsearch.spark.rdd.AbstractEsRDD.getPartitions(AbstractEsRDD.scala:27)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)
at scala.Option.getOrElse(Option.scala:120)
at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)
at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)Users with the same issue
 
解释：
Read failure when index/alias spread among 32 or more nodes
 
https://github.com/elastic/ela ... s/737

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