Turns out the inode table was at 100% (df -i). Cleared the greyhole spool folder and the inode table went to 4% and everything came back to life

So now my questions are, is there a reason is filled up and is there anything I can do to prevent this in the future?

greyhole has stopped. Landing zone is under /home which is a different partition and not full. I freed up some space on / by deleting some logs and it is showing 21G available (56% used), so it should have plenty of space, but it continues to report no space available.

HDA has been working great for several months. Came home today to find out the file server was no longer working and the dashboard wouldn't come up. Webmin is partially working, but many functions are complaining that there is No space left on device. For example, the Apache Webserver link shows: Fa...