Logstash logs are not found in /var/log/logstash

Elastic Stack Logstash
1

Hi all
i have installed logstash with rpm
i am trying to check it's logs in /var/log/logstash directory
but i have found no files in that[/var/log/logstash] directory
here i am using default logstash.yml file

how can i set logstash to write logs into logstash directory?

Thank you.

2

check is there any other default path mentioned in the logstash.yml file?
also if default location is /var/log/logstash then make sure this folder have read and write access i.e give 777 permissions to that folder