ElasticSearch常见坑

1.搭建集群时，出现脑裂问题
* 查看日志
* 测试http和tcp内外网端口是否正常

2.深度翻页
1万条数据是个槛
[Result window is too large, from + size must be less than or equal to: [10000] but was [10200]. 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.]