Diagnostic Settings update about Metrics/SysLog on a Virtual Machine is failing.
The following (systematic) error is reported:
"Failed to update diagnostic settings
Failed to update diagnostic settings for . There was an error processing your request. Try again in a few moments."
In the following, all the extensions installed on VM (Linux (ubuntu 16.04)):
DependencyAgentLinux Microsoft.Azure.Monitoring.DependencyAgent.DependencyAgentLinux 9.
enablevmaccess Microsoft.OSTCExtensions.VMAccessForLinux 1.
GuestHealthLinuxAgent Microsoft.Azure.Monitor.VirtualMachines.GuestHealth.GuestHealthLinuxAgent 1.
log-analytics Microsoft.EnterpriseCloud.Monitoring.OmsAgentForLinux 1.
network-watcher Microsoft.Azure.NetworkWatcher.NetworkWatcherAgentLinux 1.
storage-diagnostics Microsoft.Azure.Diagnostics.LinuxDiagnostic 3.
The same error was reported on vm (Linux (ubuntu 16.04)) with the following extension :
AzureMonitorLinuxAgent Microsoft.Azure.Monitor.AzureMonitorLinuxAgent 1.
GuestHealthLinuxAgent Microsoft.Azure.Monitor.VirtualMachines.GuestHealth.GuestHealthLinuxAgent 1.
log-analytics Microsoft.EnterpriseCloud.Monitoring.OmsAgentForLinux 1.
network-watcher Microsoft.Azure.NetworkWatcher.NetworkWatcherAgentLinux 1.
storage-diagnostics Microsoft.Azure.Diagnostics.LinuxDiagnostic 3.
vm-insights Microsoft.Azure.Monitoring.DependencyAgent.DependencyAgentLinux 9.