# Logstash deployment in scale to check readiness and liveness probe

**URL:** <https://discuss.elastic.co/t/logstash-deployment-in-scale-to-check-readiness-and-liveness-probe/366213>\
**Category:** Logstash\
**Created:** [September 8, 2024, 6:43pm UTC](https://discuss.elastic.co/t/logstash-deployment-in-scale-to-check-readiness-and-liveness-probe/366213 "2024-09-08T18:43:48Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![aws.learning](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/aws.learning/32/137406_2.png) [@aws.learning](https://discuss.elastic.co/u/aws.learning)\
**Post date:** [September 8, 2024, 6:43pm UTC](https://discuss.elastic.co/t/logstash-deployment-in-scale-to-check-readiness-and-liveness-probe/366213/1 "2024-09-08T18:43:48Z")

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We need to tweak the liveness and readiness probe checks  
For this I deploy one pod and tweak the readiness and liveness probe values ..But filebeat and syslogs are not flowing

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**Author:** ![aws.learning](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/aws.learning/32/137406_2.png) [@aws.learning](https://discuss.elastic.co/u/aws.learning)\
**Post date:** [September 8, 2024, 6:53pm UTC](https://discuss.elastic.co/t/logstash-deployment-in-scale-to-check-readiness-and-liveness-probe/366213/2 "2024-09-08T18:53:24Z")

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I got below error  
[ERROR][logstash.outputs.http][syslog][a089ce0a15dad519557137d203fb4733f0762b1fa011f680d9dd2fdb95d6b82e] [HTTP Output Failure] Could not fetch URL {:url=\>"?token=", :method=\>:post, :message=\>"Host name may not be null", :class=\>"Java::JavaLang::IllegalArgumentException", :will\_retry=\>false}

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**Author:** ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)\
**Post date:** [September 8, 2024, 8:04pm UTC](https://discuss.elastic.co/t/logstash-deployment-in-scale-to-check-readiness-and-liveness-probe/366213/3 "2024-09-08T20:04:14Z")

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What does your logstash pipeline configuration look like?