# Logstash upgrade from 2.2 to 2.3 failed

**URL:** <https://discuss.elastic.co/t/logstash-upgrade-from-2-2-to-2-3-failed/45887>\
**Category:** Logstash\
**Created:** [March 31, 2016, 8:03am UTC](https://discuss.elastic.co/t/logstash-upgrade-from-2-2-to-2-3-failed/45887 "2016-03-31T08:03:27Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![tatdat](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/tatdat/32/113160_2.png) [@tatdat](https://discuss.elastic.co/u/tatdat)\
**Post date:** [March 31, 2016, 9:01am UTC](https://discuss.elastic.co/t/logstash-upgrade-from-2-2-to-2-3-failed/45887/8 "2016-03-31T09:01:10Z")

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Yep, i always use command for testing and check error

> /opt/logstash/bin/logstash -f /etc/logstash/conf.d/ --debug

Optional, using -w and -b

[https://www.elastic.co/guide/en/logstash/current/pipeline.html](https://www.elastic.co/guide/en/logstash/current/pipeline.html)

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