KB1938: Backup task fails with "Failed to prepare guest ...
https://www.veeam.com/kb193816.10.2014 · This issue takes place, when RPC settings are not properly configured in registry. Steps to fix the issue: Log on to Guest VM, press Start > Run > regedit Navigate to HKLM\SOFTWARE\MICROSOFT\RPC\INTERNET Export this key to back it up first, then delete the whole Internet key (and it's sub-keys). Reboot your system and run Veeam job once again
KB1377: VSS wait timeout - Veeam Software
https://www.veeam.com/kb137702.12.2011 · "VSSControl: Failed to freeze guest, wait timeout" Refers to the limit imposed by Microsoft VSS writers on the duration of a freeze. This timeout is not configurable. Veeam uses VSS to freeze applications immediately prior to creating the VMware snapshot, and then sends the thaw command as soon as snapshot creation is complete.
Troubleshooting Guest Processing "Test Now ... - Veeam Software
www.veeam.com › kb3225Jul 23, 2020 · In VMware environments, Veeam Backup & Replication can use two methods to connect to a guest: RPC or VIX. If RPC is testing successfully, it is generally acceptable for the VIX test to fail as it will not likely be used. However, if it is desired to have VIX succeed, please see the relevant section at the bottom of the solutions section. Solution
Troubleshooting Guest Processing "Test ... - Veeam Software
https://www.veeam.com/kb322523.07.2020 · Regarding Warning in VMware Environments. In VMware environments, Veeam Backup & Replication can use two methods to connect to a guest: RPC or VIX. If RPC is testing successfully, it is generally acceptable for the VIX test to fail as it will not likely be used.However, if it is desired to have VIX succeed, please see the relevant section at the bottom of the …
Backup task fails with "Failed to prepare ... - Veeam Software
www.veeam.com › kb1938Oct 16, 2014 · This issue takes place, when RPC settings are not properly configured in registry. Steps to fix the issue: Log on to Guest VM, press Start > Run > regedit Navigate to HKLM\SOFTWARE\MICROSOFT\RPC\INTERNET Export this key to back it up first, then delete the whole Internet key (and it's sub-keys). Reboot your system and run Veeam job once again