Problem
The appliance is down, The reason is the disk is full on the appliance.
Reproduction/Solution
From the appliance, Run the df -h to initially check spacing.
df -h
To establish the largest directories to identify the are where all disk is consumed, run the following:
# This check the /opt directory. sudo du -a /opt/ 2>/dev/null | sort -n -r | head -n 20
This main cause seems to be at a root level so identify the main targets of use
# Check disk usage command (du) at the root level du -a / | sort -n -r | head -n 5
remember o check other locations as well
Clearing the Syslog will resolve the issue.
# Force removal of all teh syslog files and any subfolders. Note: use rm command with care. sudo rm -rf /var/log/syslog* # reboot appliance sudo shutdown -r now