Hello everybody.
I installed Graylog on the ubuntu server according to the instructions.
No data displayed (Elasticsearch exception [type=index_not_found_exception, reason=no such index ]):
in /var/log/graylog-server/server.log no errors
2021-07-03T14:48:57.567+07:00 INFO [InputStateListener] Input [Syslog TCP/60df8e33d58f3c19c058ce63] is now STOPPING
2021-07-03T14:48:57.687+07:00 INFO [InputStateListener] Input [Syslog TCP/60df8e33d58f3c19c058ce63] is now STOPPED
2021-07-03T14:48:57.688+07:00 INFO [InputStateListener] Input [Syslog TCP/60df8e33d58f3c19c058ce63] is now TERMINATED
2021-07-03T14:48:57.819+07:00 INFO [InputStateListener] Input [Syslog TCP/60df8e33d58f3c19c058ce63] is now STARTING
2021-07-03T14:48:57.854+07:00 INFO [InputStateListener] Input [Syslog TCP/60df8e33d58f3c19c058ce63] is now RUNNING
2021-07-03T14:48:57.878+07:00 WARN [AbstractTcpTransport] receiveBufferSize (SO_RCVBUF) for input SyslogTCPInput{title=TCP SysLog, type=org.graylog2.inputs.syslog.tcp.SyslogTCPInput, nodeId=null} (channel [id: 0x84f8425b, L:/0:0:0:0:0:0:0:0%0:5014]) should be 1048576 but is 425984.
What am I doing wrong?