We received a Firewall Notification Email from our UTM with the error message
RRD cache daemon not running - restarted
System Uptime : 30 days 6 hours 40 minutes
System Load : 0.72
System Version : Sophos UTM 9.503-4
Please refer to the manual for detailed instructions.
I have looked in the manual, and cannot find anything related to this. I have also looked up previous cases of people receiving these messages, which all seem to be related to upgrading the firewall.
We have not updated anything for over a month, so I don't think that the update has caused this. The message says that it has restarted, but I am not sure if this is an informational message, and this is normal for it to restart, or if it is something that we need to be investigating.
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