i have a problem with my Graylog Server, how can i solve it ?
graylog:# systemctl status graylog-server.service
● graylog-server.service - Graylog server
Loaded: loaded (/lib/systemd/system/graylog-server.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2021-01-20 16:20:59 CET; 13min ago
Docs: http://docs.graylog.org/
Main PID: 519 (graylog-server)
Tasks: 189 (limit: 9509)
Memory: 995.4M
CPU: 1min 21.809s
CGroup: /system.slice/graylog-server.service
├─519 /bin/sh /usr/share/graylog-server/bin/graylog-server
└─648 /usr/bin/java -Xms1g -Xmx1g -XX:NewRatio=1 -server -XX:+ResizeTLAB -XX:+UseConcMarkSweepGC -XX:+CMSConcurrentMTEnabled -XX:+CMSClassUnloadin>
Jan 20 16:20:59 graylog systemd[1]: Started Graylog server. Jan 20 16:21:29 graylog01 [648]: SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”.**** Jan 20 16:21:29 graylog01 [648]: SLF4J: Defaulting to no-operation (NOP) logger implementation Jan 20 16:21:29 graylog01 [648]: SLF4J: See SLF4J Error Codes for further details.