# 使用logstash的kafka input plugin插件，进程重启后offset能否指定具体的数值？

**URL:** <https://discuss.elastic.co/t/logstash-kafka-input-plugin-offset/93884>\
**Category:** 中文提问与讨论\
**Created:** [July 20, 2017, 8:01am UTC](https://discuss.elastic.co/t/logstash-kafka-input-plugin-offset/93884 "2017-07-20T08:01:11Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![kai\_fu](https://avatars.discourse-cdn.com/v4/letter/k/91b2a8/32.png) [@kai\_fu](https://discuss.elastic.co/u/kai_fu)\
**Post date:** [July 20, 2017, 8:01am UTC](https://discuss.elastic.co/t/logstash-kafka-input-plugin-offset/93884/1 "2017-07-20T08:01:12Z")

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如果logstash重启，如何保证读取kafka的offset继续上次重启的地方开始，auto\_offset\_reset只是支持earliest/lastest，可能导致数据读取缺少或重复，旧版的zk\_connect方式，应该可以把offset维护在zookeeper上，新版bootstrap\_servers方式，没有考虑offset的维护？

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**Author:** ![medcl.net](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/medcl.net/32/4414_2.png) [@medcl.net](https://discuss.elastic.co/u/medcl.net)\
**Post date:** [July 26, 2017, 7:44am UTC](https://discuss.elastic.co/t/logstash-kafka-input-plugin-offset/93884/2 "2017-07-26T07:44:10Z")

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> [@kai\_fu](#):
>
> bootstrap\_servers

维护了的，默认会5s提交offset到kafka的

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [August 23, 2017, 7:45am UTC](https://discuss.elastic.co/t/logstash-kafka-input-plugin-offset/93884/3 "2017-08-23T07:45:15Z")

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