# I am very doubt for index data loss,please give me a hand! **URL:** \ **Category:** Elasticsearch\ **Created:** [August 7, 2014, 1:03pm UTC](https://discuss.elastic.co/t/i-am-very-doubt-for-index-data-loss-please-give-me-a-hand/19136 "2014-08-07T13:03:55Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![huangshanjay](https://avatars.discourse-cdn.com/v4/letter/h/13edae/32.png) [@huangshanjay](https://discuss.elastic.co/u/huangshanjay)\ **Post date:** [August 7, 2014, 1:03pm UTC](https://discuss.elastic.co/t/i-am-very-doubt-for-index-data-loss-please-give-me-a-hand/19136/1 "2014-08-07T13:03:55Z")
hi i use es-hadoop to index for elasticsearch ,when indexing end,i use marvel sense search all data,the count of data is 47million 。 the next day，i find the count of index data is 37million, supersized，the data loss.i test twice .why ? i am so doubt ? thanks for you apply -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [elasticsearch+unsubscribe@googlegroups.com](mailto:elasticsearch+unsubscribe@googlegroups.com). To view this discussion on the web visit [https://groups.google.com/d/msgid/elasticsearch/635ece38-70bf-45e4-ba12-6ec26f4cb173%40googlegroups.com](https://groups.google.com/d/msgid/elasticsearch/635ece38-70bf-45e4-ba12-6ec26f4cb173%40googlegroups.com). For more options, visit [https://groups.google.com/d/optout](https://groups.google.com/d/optout). ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [July 6, 2017, 1:10am UTC](https://discuss.elastic.co/t/i-am-very-doubt-for-index-data-loss-please-give-me-a-hand/19136/2 "2017-07-06T01:10:10Z")