Hello,
i have problem when i following steps no. 4
here the error
here the logs:
2018-03-19T16:43:33.963+07:00 INFO [CmdLineTool] Loaded plugin: Enterprise Intput 2.2.3 [org.graylog.plugins.beats.BeatsInputPlugin]
2018-03-19T16:43:33.960+07:00 INFO [CmdLineTool] Loaded plugin: Collector 2.2.2.3 [org.graylog.plugins.collector.CollectorPlugin]
2018-03-19T16:43:33.963+07:00 INFO [CmdLineTool] Loaded plugin: Enterprise Integration Plugin 2.2.3 [org.graylog.plugins.enterprise_integration.EnterpriseIntegrationPlugin
2018-03-19T16:43:33.964+07:00 INFO [CmdLineTool] Loaded plugin: MapWidgetPlugin 2.2.3 [org.graylog.plugins.map.MapWidgetPlugin]
2018-03-19T16:43:33.969+07:00 INFO [CmdLineTool] Loaded plugin: Pipeline Process plugin
2018-03-19T16:43:33.971+07:00 INFO [CmdLineTool] Loaded plugin: Anonymous Usag$s Usage Statistics 2.2.3 [org.graylog.plugins.usagestatistics.UsageStatsPlugin]
2018-03-19T16:43:39.255+07:00 INFO [CmdLineTool] Running with JVM arguments: nts: -Xms1g -Xmx1g -XX:NewRatio=1 -XX:+ResizeTLAB -XX:+UseConcMarkSweepGC -XX:C -XX:+CMSConcurrentMTEnabled -XX:+CMSClassUnloadingEnabled -XX:+UseParNewGC - ewGC -XX:-OmitStackTraceInFastThrow Dlog4j.configurationFile=file:///etc//graylog/server/log4j2.xml -Djava.library.path=/usr/share/graylog-server/lib/sigar -Dgraylog2.installation_source=deb
2018-03-19T16:43:39.632+07:00 INFO [Version] HV000001: Hibernate Validator null
2018-03-19T16:43:47.556+07:00 INFO [InputBufferImpl] Message journal is enable
2018-03-19T16:43:47.584+07:00 INFO [NodeId] Node ID: 27488ba8-de26-4bea-9bb8-a9bb8-a05dc4888705
2018-03-19T16:43:47.797+07:00 INFO [LogManager] Loading logs.
2018-03-19T16:43:47.799+07:00 INFO [LogManager] Logs loading complete.