# Logstash equivalent of FluentD “\<secondary\>” tag

**URL:** <https://discuss.elastic.co/t/logstash-equivalent-of-fluentd-secondary-tag/176964>\
**Category:** Logstash\
**Created:** [April 15, 2019, 7:21pm UTC](https://discuss.elastic.co/t/logstash-equivalent-of-fluentd-secondary-tag/176964 "2019-04-15T19:21:12Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![cyxop](https://avatars.discourse-cdn.com/v4/letter/c/9dc877/32.png) [@cyxop](https://discuss.elastic.co/u/cyxop)\
**Post date:** [April 15, 2019, 7:21pm UTC](https://discuss.elastic.co/t/logstash-equivalent-of-fluentd-secondary-tag/176964/1 "2019-04-15T19:21:13Z")

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I am using Logstash to ship data to Kafka queue. If Kafka primary cluster is down, I want to switch to secondary Kafka cluster. I know that Fluentd 3.4+ can route traffic to another cluster with "" tag.  
How can I achieve the same in Logstash?

Thanks

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [May 13, 2019, 7:21pm UTC](https://discuss.elastic.co/t/logstash-equivalent-of-fluentd-secondary-tag/176964/2 "2019-05-13T19:21:14Z")

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