db1047 paged for disk space, on /var/log examination there's a lot of spam from eventlogging_sync.{log,err}. While the .log file was symlinked to /srv the .err file wasn't. I symlinked it to /srv as well.
db1047:/var/log$ ls -la eventlogging_sync.* lrwxrwxrwx 1 root root 43 Dec 5 01:56 eventlogging_sync.err -> /srv/log/eventlogging/eventlogging_sync.err lrwxrwxrwx 1 root root 43 Aug 26 20:53 eventlogging_sync.log -> /srv/log/eventlogging/eventlogging_sync.log
The error itself is about tls errors
ERROR 2026 (HY000): SSL connection error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed ERROR 2026 (HY000): SSL connection error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed ERROR 2026 (HY000): SSL connection error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed ERROR 2026 (HY000): SSL connection error: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
dbstore1002 suffers the same problem but has a larger /