I have Elasticsearch
server on AWS
. And every now and then my Elasticsearch
index is being somehow deleted without me doing anything.
Below are the logs from my Elasticsearch
server.
[2021-04-19T01:30:00,001][INFO ][o.e.x.s.SnapshotRetentionTask] [ip-10-0-0-94] starting SLM retention snapshot cleanup task
[2021-04-19T01:30:00,009][INFO ][o.e.x.s.SnapshotRetentionTask] [ip-10-0-0-94] there are no repositories to fetch, SLM retention snapshot cleanup task complete
[2021-04-19T02:27:00,000][INFO ][o.e.x.m.MlDailyMaintenanceService] [ip-10-0-0-94] triggering scheduled [ML] maintenance tasks
[2021-04-19T02:27:00,000][INFO ][o.e.x.m.a.TransportDeleteExpiredDataAction] [ip-10-0-0-94] Deleting expired data
[2021-04-19T02:27:00,002][INFO ][o.e.x.m.j.r.UnusedStatsRemover] [ip-10-0-0-94] Successfully deleted [0] unused stats documents
[2021-04-19T02:27:00,002][INFO ][o.e.x.m.a.TransportDeleteExpiredDataAction] [ip-10-0-0-94] Completed deletion of expired ML data
[2021-04-19T02:27:00,002][INFO ][o.e.x.m.MlDailyMaintenanceService] [ip-10-0-0-94] Successfully completed [ML] maintenance task: triggerDeleteExpiredDataTask
[2021-04-19T02:58:46,088][INFO ][o.e.c.m.MetadataDeleteIndexService] [ip-10-0-0-94] [read__me/xc6mW05hTV-Xn1TTqX_FEA] deleting index
[2021-04-19T02:58:46,641][INFO ][o.e.c.m.MetadataDeleteIndexService] [ip-10-0-0-94] [superhero/PHe6S6kSRoSamCaaiPBSFg] deleting index
[2021-04-19T02:58:47,212][INFO ][o.e.c.m.MetadataCreateIndexService] [ip-10-0-0-94] [read__me] creating index, cause [api], templates [], shards [1]/[1]
[2021-04-19T02:58:47,823][INFO ][o.e.c.m.MetadataMappingService] [ip-10-0-0-94] [read__me/ODzWqR5FTeeiBhOBG-EMzA] create_mapping [_doc]
[2021-04-19T07:17:10,800][INFO ][o.e.c.m.MetadataCreateIndexService] [ip-10-0-0-94] [superhero] creating index, cause [api], templates [], shards [1]/[0]
My question is - how do I prevent Elasticsearch from deleting my index?