[Samba] Samba 4.5.3 on HP UX IA64 : smbclient - tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED
Rowland Penny
rpenny at samba.org
Thu Feb 2 11:25:34 UTC 2017
On Thu, 2 Feb 2017 16:28:12 +0530
Silambarasan Madhappan via samba <samba at lists.samba.org> wrote:
> Hi ,
>
>
> We are facing below issue with below AD DC config - Samba 4.5.3 on
> HP UX IA64 ,
>
>
> # ./smbclient -L localhost -U%
>
> Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER
> 4.5.3.0]
>
> tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED
>
> #
>
>
>
> # cat /etc/opt/samba/smb.conf
>
> # Global parameters
>
> [global]
>
> netbios name = machinename
>
> realm = <MachineName>
>
> workgroup = IN
>
> dns forwarder = 8.8.8.8
>
> #guest account = smbnull [Tried with adding enabling smbnull
> as well]
>
> #server signing = Auto [Tried with adding enabling server
> signing as well]
>
> server role = active directory domain controller
>
> idmap_ldb:use rfc2307 = yes
>
> xattr_tdb:file = /var/opt/samba/locks/xattr.tdb
>
>
>
> [netlogon]
>
> path = /var/opt/samba/locks/sysvol/<MachineName>/scripts
>
> read only = No
>
>
>
> [sysvol]
>
> path = /var/opt/samba/locks/sysvol
>
> read only = No
>
> #
>
> #/opt/samba/bin/samba -D
>
> # ps -ef | grep -i -e samba -i -e smbd -i -e nmbd -i -e winbindd
>
> root 4297 4286 0 15:01:41 ? 0:00 ./samba -D
>
> root 4306 4288 0 15:01:42 ? 0:00 /opt/samba/bin/smbd -D
> --option=server role check:inhibit=yes --foreground
>
> root 4300 4286 0 15:01:41 ? 0:00 ./samba -D
>
> root 4296 4286 0 15:01:41 ? 0:00 ./samba -D
>
> root 4314 4298 0 15:01:44 ?
> 0:00 /opt/samba/bin/winbindd -D --option=server role
> check:inhibit=yes --foreground
>
> root 4291 4286 0 15:01:40 ? 0:00 ./samba -D
>
> root 4294 4286 0 15:01:41 ? 0:00 ./samba -D
>
> root 4288 4287 0 15:01:40 ? 0:00 /opt/samba/bin/smbd -D
> --option=server role check:inhibit=yes --foreground
>
> root 4290 4286 0 15:01:40 ? 0:00 ./samba -D
>
> root 4305 4288 0 15:01:42 ? 0:00 /opt/samba/bin/smbd -D
> --option=server role check:inhibit=yes --foreground
>
> root 4287 4286 0 15:01:40 ? 0:00 ./samba -D
>
> root 4293 4286 0 15:01:41 ? 0:00 ./samba -D
>
> root 4301 4286 0 15:01:41 ? 34:48 ./samba -D
>
> root 4298 4296 0 15:01:41 ?
> 0:00 /opt/samba/bin/winbindd -D --option=server role
> check:inhibit=yes --foreground
>
> root 4292 4286 0 15:01:40 ? 0:52 ./samba -D
>
> root 4295 4286 0 15:01:41 ? 0:03 ./samba -D
>
> root 4289 4286 0 15:01:40 ? 0:00 ./samba -D
>
> root 4286 1 0 15:01:39 ? 0:00 ./samba -D
>
> root 4299 4286 0 15:01:41 ? 0:00 ./samba -D
>
> root 4304 4288 0 15:01:42 ? 0:00 /opt/samba/bin/smbd -D
> --option=server role check:inhibit=yes --foreground
>
> #
>
>
>
> # ./smbclient -L localhost -U%
>
> Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER
> 4.5.3.0]
>
> tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED
>
> # cd /var/opt/samba
>
>
>
> # cat log.smbd
>
> [2017/02/02 15:01:42.320365, 0]
> ../lib/util/become_daemon.c:124(daemon_ready)
>
> STATUS=daemon 'smbd' finished starting up and ready to serve
> connections
>
> [2017/02/02 15:03:25.722328,
> 0] ../source3/lib/util_sec.c:137(assert_uid)
>
> Failed to set uid privileges to (-1,-2) now set to (0,0)
>
> [2017/02/02 15:03:25.722651,
> 0] ../source3/lib/util.c:791(smb_panic_s3)
>
> PANIC (pid 4334): failed to set uid
>
>
>
> [2017/02/02 15:03:25.824240,
> 0] ../source3/lib/util.c:952(log_stack_trace)
>
> unable to produce a stack trace on this platform
>
> [2017/02/02 15:03:25.824609,
> 0] ../source3/lib/dumpcore.c:303(dump_core)
>
> dumping core in /var/opt/samba/cores/smbd
>
>
>
>
>
> *Also nmbd dint get start by default when we invoke samba binary
> (samba -D)*
>
>
>
>
>
>
>
> I have verified the remaining test cases mentioned in
> https://wiki.samba.org/index.php/Setting_up_Samba_as_an_Active_Directory_Domain_Controller
> and its works fine.
>
>
>
>
>
> # ./smbclient -L localhost -UAdministrator
>
> Enter Administrator's password:
>
> Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER
> 4.5.3.0]
>
>
>
> Sharename Type Comment
>
> --------- ---- -------
>
> netlogon Disk
>
> sysvol Disk
>
> IPC$ IPC IPC Service (Samba 4.5.3-HPE CIFS
> SERVER 4.5.3.0)
>
> Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER
> 4.5.3.0]
>
>
>
> Server Comment
>
> --------- -------
>
>
>
> Workgroup Master
>
> --------- -------
>
> # ./smbclient //localhost/netlogon -UAdministrator -c 'ls'
>
> Enter Administrator's password:
>
> Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER
> 4.5.3.0]
>
> . D 0 Thu Feb 2 12:37:40
> 2017
>
> .. D 0 Thu Feb 2 12:38:23
> 2017
>
>
>
> 27164672 blocks of size 1024. 15321056 blocks
> available
>
> # host -t SRV _ldap._tcp.<MachineName>.
>
> _ldap._tcp.<MachineName> has SRV record 0 100 389 <MachineName>.
>
> # host -t SRV _kerberos._udp.<MachineName>.
>
> _kerberos._udp.<MachineName> has SRV record 0 100 88 <MachineName>.
>
> # host -t A <MachineName>.
>
> <MachineName> has address 15.213.145.48
>
> #
>
> #
>
> # kinit administrator
>
> Password for administrator@<MachineName>:
>
> Warning: Your password will expire in 41 days on Thu Mar 16 12:38:22
> 2017
>
> # klist
>
> Ticket cache: FILE:/tmp/krb5cc_0
>
> Default principal: administrator@<MachineName>
>
>
>
> Valid starting Expires Service principal
>
> 02/02/17 16:10:55 02/03/17 02:10:51
> krbtgt/<MachineName>@<MachineName>
>
> #
>
> Please kindly help me on this.
>
> Thanks and Regards,
> Silambarasan M
Is the FQDN of the DC really 'machinename.MachineName' ?
Also 'nmbd' is never started on a DC, the 'samba' binary contains a
'nbt' component as well.
Rowland
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