If a resource group has multiple databases from different hosts, the backup operation on some hosts might trigger late because of network issues.
Scheduled job is not triggered on host(s) <HOST_NAMES>
You should configure the key MaxRetryForUninitializedHosts value in web.config by using the Set SmConfigSettings PS cmdlet cmdlet. In the following example, the default value of the retry count is 10:
Set-SmConfigSettings -Server -configSettings @{"MaxRetryForUninitializedHosts"=10}