[root@localhost ~]# systemctl status elasticsearch.service`
> ● elasticsearch.service - Elasticsearch
> Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; disabled; vendor preset: disabled)
> Active: active (running) since Pzt 2019-02-04 22:57:20 +03; 3min 58s ago
> Docs: http://www.elastic.co
> Main PID: 22362 (java)
> Tasks: 40
> CGroup: /system.slice/elasticsearch.service
> └─22362 /bin/java -Xms1g -Xmx1g -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly -Des.networkaddress.cache.ttl=60 -Des.networkad...
>
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.common.logging.LogConfigurator.configure(LogConfigurator.java:127)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:302)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:150)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.cli.Command.main(Command.java:90)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:116)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:93)
> Şub 04 22:57:26 localhost.localdomain elasticsearch[22362]: 2019-02-04 22:57:26,614 main ERROR Null object returned for Delete in DefaultRolloverStrategy.
[root@localhost ~]# systemctl status graylog-server.service
> ● graylog-server.service - Graylog server
> Loaded: loaded (/usr/lib/systemd/system/graylog-server.service; enabled; vendor preset: disabled)
> Active: active (running) since Pzt 2019-02-04 22:57:33 +03; 5min ago
> Docs: http://docs.graylog.org/
> Main PID: 22575 (graylog-server)
> Tasks: 63
> CGroup: /system.slice/graylog-server.service
> ├─22575 /bin/sh /usr/share/graylog-server/bin/graylog-server
> └─22576 /usr/bin/java -Xms1g -Xmx1g -XX:NewRatio=1 -server -XX:+ResizeTLAB -XX:+UseConcMarkSweepGC -XX:+CMSConcurrentMTEnabled -XX:+CMSClassUnloadingEnabled -XX:+UseParNewGC -X...
>
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: at org.graylog2.bootstrap.Main.main(Main.java:44)
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: Caused by: java.lang.RuntimeException: XSD validation failed against the new schema (cvc-enumeration-valid: Value 'ıdentıty' …).
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: at org.drools.compiler.kproject.models.KieModuleModelImpl$KieModuleValidator.validate(KieModuleModelImpl.java:309)
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: at org.drools.compiler.kproject.models.KieModuleModelImpl$KieModuleValidator.validate(KieModuleModelImpl.java:274)
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: at org.drools.compiler.kproject.models.KieModuleModelImpl$KieModuleValidator.access$100(KieModuleModelImpl.java:249)
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: at org.drools.compiler.kproject.models.KieModuleModelImpl$kModuleMarshaller.fromXML(KieModuleModelImpl.java:196)
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: at org.drools.compiler.kproject.models.KieModuleModelImpl.fromXML(KieModuleModelImpl.java:146)
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: at org.drools.compiler.kie.builder.impl.KieRepositoryImpl.getKieModule(KieRepositoryImpl.java:243)
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: ... 119 more
> Şub 04 22:57:57 localhost.localdomain graylog-server[22575]: Caused by: org.xml.sax.SAXParseException; lineNumber: 3; columnNumber: 194; cvc-enumeration-valid: Value 'ıdentıty'…enumeration.
> Hint: Some lines were ellipsized, use -l to show in full.