The cluster is having issues with indices because of disk space issues:
[2020-07-17 02:27:21,635][WARN ][cluster.routing.allocation.decider] [6b1c0aaa-e3ca-420a-b57b-9ac39159df9f] high disk watermark [90%] exceeded on [uZmL-_E6T5-FnrKqtvQkrg][6b1c0aaa-e3ca-420a-b57b-9ac39159df9f] free: 95.9gb[9.5%], shards will be relocated away from this node
[2020-07-17 02:27:21,635][WARN ][cluster.routing.allocation.decider] [6b1c0aaa-e3ca-420a-b57b-9ac39159df9f] high disk watermark [90%] exceeded on [vuZTiFILQQ-KR1W0HlW1BQ][e966b108-935b-47ec-9f4b-427a675e95d9] free: 37.1gb[7.5%], shards will be relocated away from this node
You'll want to increase the size of the disk/partition that the elasticsearch database is on or delete old indices to free up space.
Deleting indices can be done with:
Code: Select all
/usr/local/nagioslogserver/scripts/curator.sh delete indices --older-than X --time-unit days --timestring %Y.%m.%d
(Replace X with the number of days)
You can also set this number of days that old data will be stored on the NLS file system so that it automatically deletes. Set this under Admin > System > Snapshots & Maintenance > Maintenance and Repository Settings > Maintenance Settings > Delete indexes older than.