On Thu, Feb 28, 2013 at 9:53 AM, upen <upendra.gandhi AT gmail DOT com> wrote:

Not sure I can help much with specifics here, but I think those
'Unknown parameter' errors are harmless and from a samba4 based winexe
seeing your samba3 configs.

> CheckHostAlive: returning 0.353
> Executing DumpPreUserCmd: /tmp/backuppc/preusercmd.sh a.b.c.d
> cmdSystemOrEval: about to system /tmp/backuppc/preusercmd.sh a.b.c.d
> Unknown parameter encountered: "valid users"
> Ignoring unknown parameter "valid users"
> Unknown parameter encountered: "valid users"
> Ignoring unknown parameter "valid users"
> Unknown parameter encountered: "public"
> Ignoring unknown parameter "public"
> Unknown parameter encountered: "writable"
> Ignoring unknown parameter "writable"
> Unknown parameter encountered: "valid users"
> Ignoring unknown parameter "valid users"
> Unknown parameter encountered: "public"
> Ignoring unknown parameter "public"
> Unknown parameter encountered: "writable"
> Ignoring unknown parameter "writable"
> Unknown parameter encountered: "valid users"
> Ignoring unknown parameter "valid users"
> Unknown parameter encountered: "public"
> Ignoring unknown parameter "public"
> Unknown parameter encountered: "writable"
> Ignoring unknown parameter "writable"
> Microsoft (R) Windows Script Host Version 5.7
> Copyright (C) Microsoft Corporation. All rights reserved.
>
>
> /tmp/backuppc/preusercmd.sh: line 13: at: command not found

That seems odd.  I don't see an 'at' command in the version of the
script I found.  And most systems should have an 'at' in the path
anyway.

> full backup started for directory C (baseline backup #3)
> started full dump, share=C
> Connected to a.b.c.d:873, remote version 30
> Negotiated protocol version 28
> Error connecting to module C at a.b.c.d:873: auth failed on module C

And this may be your real problem.  Does your authentication work if
you just back up the normal C$ share without the VSS stuff?

-- 
   Les Mikesell
     lesmikesell AT gmail DOT com

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