GitHub Maintenance

Task	Description	Frequency
Splitting large data file	Split observational data files before they reach the GitHub file size limit (100 MB)	Once a year
Purging history	Purge old GitHub branches commits	Once a year

Gateway Maintenance

Task	Description	Frequency
Applying security updates	Apply system updates to the gateway	Once a year
Service check	Ensure all services are working as expected after updates	Once a year

JetStream VM Maintenance

Task	Description	Frequency
Delete old GitHub repository backups	Remove outdated GitHub repository backups to free up disk space	Once a year

Troubleshooting

No daily email Missing graphs in daily email Gateway down notification from HealthChecks.io No data or logs were pushed to GitHub from GitHub Monitor FTP connection issues from data logger to Gateway Loose or Faulty Ethernet Cable Directory permissions problem FTP authentication problem Disk Full Issue on Jetstream VMs (JS Front and FLARE GitHub Runner) File exceeds 100 MB limit on local Git repo Git Object File Empty Error

Troubleshooting

Issue	Possible Reason
No daily email	Failure in send-email-fcre GitHub Action / Failure in send-email-sunp GitHub Action
Missing graphs in daily email	Failure in wvwa-generate-graphs GitHub Action / Failure in sunp-generate-graphs GitHub Action
Gateway down notification from HealthChecks.io	Gateway is off / Gateway has no internet access
No data or logs were pushed to GitHub	No new data or logs are available / data or logs cannot be pushed due to connection issues / data or logs cannot be pushed due to other issues such as Git error
FTP connection issues from data logger to Gateway	Loose or Faulty Ethernet Cable / Directory permissions problem / FTP authentication problem
Disk Full Issue on JetStream VMs (JS Front and FLARE GitHub Runner)	Failure in purging the GitHub backup history / Failure in purging unused Docker images
File exceeds 100 MB limit on local Git repo	Failure in annual file split
Git Object File Empty Error	Possible interruption in Git process due to power cut off especially in battery powered gateways