Getting the same messages, once for the opensearch.log and for opensearch_server.json.
ERROR Could not define attribute view ... got access denied
It seems that it happens during the daily log rollover when the files are in locked state probably?
And yes these are the only files opensearch gets an access denied here for us.
ls -l opensearch.log opensearch_server.json
-rw-r--r-- 1 opensearch opensearch 25761 Aug 14 08:54 opensearch.log
-rw-r--r-- 1 opensearch opensearch 67733 Aug 14 08:54 opensearch_server.json
Permissions on /var/log/opensearch directory
drwxr-xr-x 2 opensearch opensearch 69632 Aug 14 00:04 opensearch
Permissions on /var/log directory
drwxrwxr-x 17 root syslog 4096 Aug 14 05:28 log