While I was involves in a project where Azure File Sync take most of the part of the project, I found a weird problem with the synchronization. Initially, everything seems ok, it was doing the replication without problem, but at some point (and I don´t know why), it showed an error in the Azure portal:
The error showed does not helps, so after further investigation I found the following KB of Microsoft:
https://support.microsoft.com/en-us/help/4074597/windows-81-update-kb-4074597
And Also I found some errors in the disk partition, so I need to repair them. After doing those kind of things, the error “dissapeared”:
After some syncs, it started to sync every file from the FS to AFS, so my customer was happy again and me too 🙂