# Corosync + pacemaker + logstash

**URL:** <https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055>\
**Category:** Logstash\
**Created:** [July 7, 2015, 3:00pm UTC](https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055 "2015-07-07T15:00:15Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![saif](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/saif/32/37431_2.png) [@saif](https://discuss.elastic.co/u/saif)\
**Post date:** [July 7, 2015, 3:00pm UTC](https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055/1 "2015-07-07T15:00:15Z")

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hello  
I wanted to know if I can use corosync and pacemaker with logstash  
if not are there any other solution to do a cluster between 2 instance of logstash  
thank you

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**Author:** ![magnusbaeck](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/magnusbaeck/32/44943_2.png) [@magnusbaeck](https://discuss.elastic.co/u/magnusbaeck)\
**Post date:** [July 9, 2015, 7:01am UTC](https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055/2 "2015-07-09T07:01:40Z")

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What are you trying to accomplish or gain by clustering Logstash instances? I'm not saying it's a bad idea, but your goal might be attainable by other means.

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**Author:** ![saif](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/saif/32/37431_2.png) [@saif](https://discuss.elastic.co/u/saif)\
**Post date:** [July 10, 2015, 9:28am UTC](https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055/3 "2015-07-10T09:28:44Z")

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thank you  
i want to make a cluster .. active passive between 2 logstash instances  
im already using HAproxy with 2 instances of logstash as active active but i prefer to u user active passive  
cuz im using redis cluster ...

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**Author:** ![magnusbaeck](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/magnusbaeck/32/44943_2.png) [@magnusbaeck](https://discuss.elastic.co/u/magnusbaeck)\
**Post date:** [July 10, 2015, 9:40am UTC](https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055/4 "2015-07-10T09:40:24Z")

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Isn't it just a matter of configuring HAproxy to send all traffic to one instance and use the other as a failover?

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**Author:** ![saif](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/saif/32/37431_2.png) [@saif](https://discuss.elastic.co/u/saif)\
**Post date:** [July 10, 2015, 1:00pm UTC](https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055/5 "2015-07-10T13:00:23Z")

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yes 😊 !

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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:** [July 6, 2017, 5:35am UTC](https://discuss.elastic.co/t/corosync-pacemaker-logstash/25055/6 "2017-07-06T05:35:00Z")

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