深度分页问题异常:
org.springframework.data.elasticsearch.UncategorizedElasticsearchException: Elasticsearch exception [type=search_phase_execution_exception, reason=all shards failed]; nested exception is ElasticsearchStatusException[Elasticsearch exception [type=search_phase_execution_exception, reason=all shards failed]]; nested: ElasticsearchException[Elasticsearch exception [type=illegal_argument_exception, reason=Result window is too large, from + size must be less than or equal to: [10000] but was [10020]. See the scroll api for a more efficient way to request large data sets. This limit can be set by changing the [index.max_result_window] index level setting.]]; nested: ElasticsearchException[Elasticsearch exception [type=illegal_argument_exception, reason=Result window is too large, from + size must be less than or equal to: [10000] but was [10020]. See the scroll api for a more efficient way to request large data sets. This limit can be set by changing the [index.max_result_window] index level setting.]]
处理方法:扩大max_result_window的,缺点,会增大es的cup和内存压力,容易引起oom。
PUT 索引名/_settings
{
"index":{
"max_result_window":100000
}
}
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