This article describes an issue with the VMware Virtual Disk Development Kit (VDDK) 5.1 that may cause backup and restore operations to hang or fail. Third-party backup vendors that are using the VMware VDDK may encounter backup or restore issues when backing up VMware vSphere environments.
Symptoms:
Third-party backup software using VDDK 5.1 may experience these symptoms:
- Backup jobs may fail or hang
- Restore Jobs may fail or hang