Hi,
After enable Persistent Queues & Dead Letter Queues, the log file in dead_letter_queue directory is
continue to create (2 new log files every minute).
And the content of all logs in dead_letter_queue directory is 1.
[root@localhost main]# cat 1.log
1[root@localhost main]#
What does this mean?
/etc/logstash/logstash.yml
------------ Data path ------------------
path.data: /var/lib/logstash
------------ Pipeline Configuration Settings --------------
path.config: /etc/logstash/conf.d/*.conf
------------ Queuing Settings --------------
queue.type: persisted
queue.checkpoint.writes: 1
dead_letter_queue.enable: true
------------ Debugging Settings --------------
path.logs: /var/log/logstash