Backups are failing with "connection was forcibly closed by the remote host" error
Backups are currently failing. Error message reads:
Unable to read data from the transport connection: An existing connection was forcibly closed by the remote host.
We have had no backups for a while.
This error is usually caused by the antivirus/firewall interference.
Make sure that there is no antivirus/firewall software on the machine or its network environment preventing connections to/for:
Addresses (the first four of them are storage specific - choose the ones you use):
- *.s3.amazonaws.com (full list of endpoints can be found here)
- CloudBerry Backup.exe
- Online Backup.exe - name can change if you are using rebranded software
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