# "io/console not supported; tty will not be manipulated" msg

**URL:** https://discuss.elastic.co/t/io-console-not-supported-tty-will-not-be-manipulated-msg/24218
**Category:** Logstash
**Created:** [June 23, 2015, 9:45pm UTC](https://discuss.elastic.co/t/io-console-not-supported-tty-will-not-be-manipulated-msg/24218 "2015-06-23T21:45:12Z")
**Posts on this page:** 3
**Page:** 1

<div class="post-metadata">

### Author: ![samding](https://avatars.discourse-cdn.com/v4/letter/s/b782af/32.png) [@samding](https://discuss.elastic.co/u/samding)
#### Post date: [June 23, 2015, 9:45pm UTC](https://discuss.elastic.co/t/io-console-not-supported-tty-will-not-be-manipulated-msg/24218/1 "2015-06-23T21:45:12Z")

</div>

Hello,

I run LS on SLES12 of s390 and get this msg as follows:  
" bin/logstash -e 'input { stdin { } } output { stdout { codec =\> rubydebug } }'  
io/console not supported; tty will not be manipulated  
Logstash startup completed "

But if run LS on SLES12 of X86, no such a msg displayed:  
" bin/logstash -e 'input { stdin { } } output { stdout { codec =\> rubydebug } }'  
Logstash startup completed "

My question is what this ms g mean and why LS behaves different on platforms  
even though Linux is the same

Thanks,

Sam

---

<div class="post-metadata">

### Author: ![Joshua\_Rich](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/joshua_rich/32/44953_2.png) [@Joshua\_Rich](https://discuss.elastic.co/u/Joshua_Rich)
#### Post date: [June 24, 2015, 5:19am UTC](https://discuss.elastic.co/t/io-console-not-supported-tty-will-not-be-manipulated-msg/24218/2 "2015-06-24T05:19:00Z")

</div>

Linux might look like it's doing the same thing but you're running on completely different hardware architectures and under the hood, everything is different 😄

We certainly don't officially support anything other than physical/virtual x86 architecture. The error you are getting sounds more like a JRuby problem than Logstash, it might be worth asking within the JRuby community for help.

---

<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: [July 6, 2017, 5:36am UTC](https://discuss.elastic.co/t/io-console-not-supported-tty-will-not-be-manipulated-msg/24218/3 "2017-07-06T05:36:41Z")

</div>


