[Samba] Large file (over 4Gb) transfer problem from Windows to Samba 4.7 on CentOS 7.5

[Mr Crack]

Dear Penny,
I forget to tell I did clean install
On Sun, Oct 7, 2018 at 7:31 PM Mr Crack <mrcrack007 at gmail.com> wrote:
>
> >>> Installed Samba version
> [root at server ~]# rpm -qa | grep samba
> samba-client-libs-4.7.1-9.el7_5.x86_64
> samba-winbind-modules-4.7.1-9.el7_5.x86_64
> samba-dc-libs-4.7.1-9.el7_5.x86_64
> samba-winbind-krb5-locator-4.7.1-9.el7_5.x86_64
> samba-common-tools-4.7.1-9.el7_5.x86_64
> samba-4.7.1-9.el7_5.x86_64
> samba-devel-4.7.1-9.el7_5.x86_64
> samba-winbind-4.7.1-9.el7_5.x86_64
> samba-dc-4.7.1-9.el7_5.x86_64
> samba-winbind-clients-4.7.1-9.el7_5.x86_64
> samba-python-4.7.1-9.el7_5.x86_64
> samba-client-4.7.1-9.el7_5.x86_64
> samba-common-4.7.1-9.el7_5.noarch
> samba-common-libs-4.7.1-9.el7_5.x86_64
> samba-libs-4.7.1-9.el7_5.x86_64
> samba-test-libs-4.7.1-9.el7_5.x86_64
> samba-test-4.7.1-9.el7_5.x86_64
> [root at server ~]#
>
> >>> smb.conf file
> [global]
>         workgroup       = Test
>         netbios name    = server
>         security        = user
>
>         passdb backend  = tdbsam
>
>         printing        = cups
>         printcap name   = cups
>         load printers   = yes
>         cups options    = raw
>         protocol        = LANMAN2
>         map to guest    = Bad User
>         username map    = /etc/samba/smbusers
>         guest account   = nobody
>         log level       = 2
> ###########
>         lanman auth     = yes
>         allow nt4 crypto = yes
>         mangled names   = yes
>         dos charset     = CP850
>         unix charset    = UTF-8
> #       display charset = UTF8
>         ntlm auth       = ntlmv1-permitted
>
> [d]
>         path            = /data2/d
>         public          = yes
>         guest only      = yes
>         guest account   = nobody
>         read only       = no
>         browseable      = yes
>
> On Sun, Oct 7, 2018 at 7:26 PM Rowland Penny via samba
> <samba at lists.samba.org> wrote:
> >
> > On Sun, 7 Oct 2018 19:15:43 +0630
> > Mr Crack via samba <samba at lists.samba.org> wrote:
> >
> > > Dear All,
> > > Previously I setup CentOS 5 Samba server and everything fine
> > > But now I install CentOS 7.5 setup Samba 4.7.1 and faced the
> > > following problem .
> > > When I file less than 4 Gb ... all OK.
> > > But when I transferred file larger than 4 Gb, Samba truncated to 4Gb
> > > exactly and Windows OS side see as zero byte file.
> > > In CentOS7, can see as 4 Gb but file was corrupted
> > > Let me know what the problem could be
> > >
> > > Best Regards
> > > Mr. Linux CZ
> > > .
> > >
> >
> > Sorry, but you are going to have to give us a lot more info here, how
> > are you running Samba ?
> > What is in smb.conf ?
> > What Samba version did you upgrade from ?
> >
> > Rowland
> >
> > --
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