iostat.sh

# Pull alpine image for the correct platform (avoid pulling the wrong platform on Pi Zero)
balena pull alpine --platform linux/arm/v6

# Run inotifywatch to gather filesystem access statistics for 5m
balena run --rm -it -v /mnt/data:/mnt/data:ro alpine sh -c \
  'apk add --no-cache inotify-tools && /usr/bin/inotifywatch -v -t 300 -r /mnt/data'

# Run iostat with 5 min intervals
balena run --rm --privileged alpine iostat -z -k -t -d 300

stopwrites.sh

# Stop all user services via the dashboard stop icons

# Stop the supervisor
systemctl stop update-balena-supervisor.timer
systemctl stop balena-supervisor.service

# Extend engine healthcheck to 1h intervals
mkdir -p /run/systemd/system/balena.service.d
cat << EOF > /run/systemd/system/balena.service.d/override.conf
[Service]
WatchdogSec=3600
EOF

# Reload the daemon
systemctl daemon-reload

# Check the change has been applied
systemctl show balena | grep WatchdogUSec

# Restart the service
systemctl restart balena

# Run inotifywatch to gather filesystem access statistics for 5m
balena run --rm -it -v /mnt/data:/mnt/data:ro alpine sh -c \
  'apk add --no-cache inotify-tools && /usr/bin/inotifywatch -v -t 300 -r /mnt/data'