The following event id's will appear:
Type : Error
Date : 3/16/2022
Time : 4:27:34 AM
Event : 41309
Source : Enterprise Vault
Category : Index Admin Service
User : N/A
Computer : EV01.ev.local
Description:
The following error message occurred in the core indexing engine: Health of Elasticsearch Indexing engine cluster is [RED]. Check and fix, if the indices or shards are corrupted, insufficient disk space, out of memory issue.
V-437-41309
AND
Type : Error
Date : 3/16/2022
Time : 4:27:34 AM
Event : 41309
Source : Enterprise Vault
Category : Index Admin Service
User : N/A
Computer : EV01.ev.local
Description:
The following error message occurred in the core indexing engine: The following index/indices are in the [RED] state. Verify if the shards are corrupted, or there is insufficient memory or disk space.
ev01.ev.local_mb_3
V-437-41309
As the error indicates, there can be multiple causes of this issue. For the purposes of this article we will deal with the cause being corrupted shards. This particular type of corruption only applies to EV 14.2 and later as it is related only to the ElastisSearch indexing engine that was implemented in 14.2.
To resolve one known cause of this issue, perform the following:
Event ID 41309 shows up in the event logs repeatedly every 5 minutes. The first occurrence of the events shows up 5 minutes after the Event ID 41302 is generated.
Note: Event ID 41302 indicates that the indexing service is up and fully functional.