...
- Test only: won't run logstash on published sources, but can be used to increase the number of tests that can be run concurrently. "sh /opt/logstash-infinite/scripts/logstash_install.sh"
- Master: will run logstash on all published sources. Exactly one of these must be present in every logstash-enabled cluster. "sh /opt/logstash-infinite/scripts/logstash_install.sh master"
- (will also enable test and "slave" mode)
- Slave: will run logstash only on sources with the "distributed" flag set. Multiple slaves can be run in each cluster. "sh /opt/logstash-infinite/scripts/logstash_install.sh slave"
- (will also enable test mode)
...