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BugZero found this defect 2819 days ago.
vSphere 6.5 backup/replication jobs may hang forever if you’re using Windows Server 2008 R2 (or Windows 7) backup proxies. Agent…Source.log files contain lines similar to the following: [16.01.2017 16:16:08] <1380> vdl| Loading VDDK library. Version: 6.5, directory: 'C:\Program Files (x86)\Veeam\Backup Transport\x64\vddk_6_5', module: 'C:\Program Files (x86)\Veeam\Backup Transport\x64\vddk_6_5', config file: '' ... [16.01.2017 16:16:08] <1380> vdl|[vddk] VixDiskLib: Initialize transport modes. ... [16.01.2017 16:16:08] <1380> dsk|SSLLoadSharedLibraries: Failed to load OpenSSL libraries. libdir is C:\Program Files (x86)\Veeam\Backup Transport\x64\vddk_6_5 [16.01.2017 16:16:08] <1380> vdl|[vddk] PANIC: SSLLoadSharedLibraries: Failed to load OpenSSL libraries. libdir is C:\Program Files (x86)\Veeam\Backup Transport\x64\vddk_6_5 [16.01.2017 16:16:08] <1380> vdl|[vddk] Backtrace: [16.01.2017 16:16:08] <1380> vdl|WARN|[vddk] Win32 object usage: GDI 4, USER 3 [16.01.2017 16:16:08] <1380> vdl|[vddk] CoreDump_CoreDump: faking exception to get context
OpenSSL DLLs required by VDDK 6.5 fail to load correctly due to a Side-By-Side conflict related to MSVC runtime libraries.
To resolve the issue, download and install Microsoft Visual C++ 2008 Service Pack 1 Redistributable Package on every Windows Server 2008 R2 used by Veeam as a proxy server (including Veeam server itself, if applicable).
This is planned to be resolved in a future Veeam Backup & Replication update.