I have installed logstash 7.3.2 on EC2 RHEL linux , when i try to start the service i am getting below error
systemctl start logstash
"Failed to start logstash.service: Unit not found."
i have downloaded logstash RPM package and installed using "yum install logstash.....rpm"
my java config: as below
installed java using "sudo yum -y install java-1.7.0-openjdk"
openjdk version "1.8.0_212"
OpenJDK Runtime Environment (build 1.8.0_212-b04)
OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode)
when i debug i found below in logstash-plain.log file
[2019-09-20T00:13:38,988][INFO ][logstash.agent ] Successfully started Logstash API endpoint {:port=>9600}
[2019-09-20T00:13:41,291][INFO ][logstash.runner ] Logstash shut down.
[2019-09-20T16:52:48,387][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-09-20T16:52:48,424][INFO ][logstash.config.source.local.configpathloader] No config files found in path {:path=>"/etc/logstash/conf.d/"}
[2019-09-20T16:52:48,428][ERROR][logstash.config.sourceloader] No configuration found in the configured sources.
[2019-09-20T16:52:48,432][INFO ][logstash.runner ] Using config.test_and_exit mode. Config Validation Result: OK. Exiting Logstash
[2019-09-20T16:55:25,366][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-09-20T16:55:25,403][INFO ][logstash.config.source.local.configpathloader] No config files found in path {:path=>"/etc/logstash/conf.d/"}
[2019-09-20T16:55:25,408][ERROR][logstash.config.sourceloader] No configuration found in the configured sources.
[2019-09-20T16:55:25,412][INFO ][logstash.runner ] Using config.test_and_exit mode. Config Validation Result: OK. Exiting Logstash
[2019-09-20T16:59:58,940][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-09-20T16:59:58,976][INFO ][logstash.config.source.local.configpathloader] No config files found in path {:path=>"/etc/logstash/conf.d/*"}
[2019-09-20T16:59:58,980][ERROR][logstash.config.sourceloader] No configuration found in the configured sources.
[2019-09-20T16:59:58,985][INFO ][logstash.runner ] Using config.test_and_exit mode. Config Validation Result: OK. Exiting Logstash
[2019-09-20T17:58:42,631][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-09-20T17:58:43,527][INFO ][org.reflections.Reflections] Reflections took 49 ms to scan 1 urls, producing 19 keys and 39 values
[2019-09-20T17:58:43,802][ERROR][logstash.outputs.elasticsearch] Unknown setting 'region' for elasticsearch
[2019-09-20T17:58:43,808][FATAL][logstash.runner ] The given configuration is invalid. Reason: Something is wrong with your configuration.
[2019-09-20T17:58:43,817][ERROR][org.logstash.Logstash ] java.lang.IllegalStateException: Logstash stopped processing because of an error: (SystemExit) exit
[2019-09-20T18:04:02,389][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-09-20T18:04:03,302][INFO ][org.reflections.Reflections] Reflections took 50 ms to scan 1 urls, producing 19 keys and 39 values
[2019-09-20T18:04:03,592][ERROR][logstash.outputs.elasticsearch] Unknown setting 'region' for elasticsearch
[2019-09-20T18:04:03,597][FATAL][logstash.runner ] The given configuration is invalid. Reason: Something is wrong with your configuration.
[2019-09-20T18:04:03,607][ERROR][org.logstash.Logstash ] java.lang.IllegalStateException: Logstash stopped processing because of an error: (SystemExit) exit
[2019-09-20T18:10:03,391][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-09-20T18:10:04,393][INFO ][org.reflections.Reflections] Reflections took 48 ms to scan 1 urls, producing 19 keys and 39 values
[2019-09-20T18:10:04,673][ERROR][logstash.outputs.elasticsearch] Unknown setting 'region' for elasticsearch
[2019-09-20T18:10:04,680][FATAL][logstash.runner ] The given configuration is invalid. Reason: Something is wrong with your configuration.
[2019-09-20T18:10:04,689][ERROR][org.logstash.Logstash ] java.lang.IllegalStateException: Logstash stopped processing because of an error: (SystemExit) exit
[2019-09-20T18:12:20,859][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-09-20T18:12:21,756][INFO ][org.reflections.Reflections] Reflections took 49 ms to scan 1 urls, producing 19 keys and 39 values
[2019-09-20T18:12:22,074][INFO ][logstash.runner ] Using config.test_and_exit mode. Config Validation Result: OK. Exiting Logstash