[Samba] smbd do not start

[Rowland penny]

On 16/09/2020 19:38, Rommel Rodriguez Toirac via samba wrote:
> Hello all;
>
> I am installing samba4 (version 4.9.5) on Debian 10.5 to use it as a member of a samba4 AD DC domain (version 4.11.4). I am following the guide https://wiki.samba.org/index.php/Setting_up_Samba_as_a_Domain_Member but I am having problems starting samba.
>
>   So far I have installed the necessary packages listed here https://wiki.samba.org/index.php/Package_Dependencies_Required_to_Build_Samba
>
>   I have modified /etc/krb5.conf
>
> ###
> [libdefaults]
>         dns_lookup_realm = false
>         dns_lookup_kdc = true
>         default_realm = GTM.ONAT.GOB.CU
> ###
>
> The configuration of /etc/resolv.conf looks like this:
>
> ###
> search gtm.onat.gob.cu
> nameserver 192.168.41.17
> ###
>
> and /etc/samba/smb.conf
>
> ###
> [global]
>    workgroup = ATGTM00
>    security = ADS
>    realm = GTM.ONAT.GOB.CU
>
>    winbind refresh tickets = Yes
>    vfs objects = acl_xattr
>    map acl inherit = Yes
>    store dos attributes = Yes
>
>    dedicated keytab file = /etc/krb5.keytab
>    kerberos method = secrets and keytab
>    winbind use default domain = yes
>    username map = /etc/samba/user.map
>
>   log file = /var/log/samba/%m.log
>   log level = 1
>
>   idmap config * : backend = tdb
>   idmap config * : range = 3000-7999
>   idmap config ATGTM00 : backend = rid
>   idmap config ATGTM00 : range = 10000-999999
>
>   template shell = /bin/bash
>   template homedir = /home/%U
> ###
>
> But when I try to start smbd it gives me this error:
>
> $ sudo systemctl status smbd.service -l
>
>   ● smbd.service - Samba SMB Daemon
>    Loaded: loaded (/lib/systemd/system/smbd.service; enabled; vendor preset: enabled)
>    Active: failed (Result: exit-code) since Wed 2020-09-16 14:06:55 CDT; 31s ago
>      Docs: man:smbd(8)
>            man:samba(7)
>            man:smb.conf(5)
>   Process: 11665 ExecStartPre=/usr/share/samba/update-apparmor-samba-profile (code=exited, status=0/SUCCESS)
>   Process: 11669 ExecStart=/usr/sbin/smbd --foreground --no-process-group $SMBDOPTIONS (code=exited, status=255/EXCEPTION)
> Main PID: 11669 (code=exited, status=255/EXCEPTION)
>
> sep 16 14:06:54 p107 systemd[1]: Starting Samba SMB Daemon...
> sep 16 14:06:55 p107 smbd[11669]: [2020/09/16 14:06:55.166345,  0] ../source3/auth/auth_util.c:1382(make_new_session_info_guest)
> sep 16 14:06:55 p107 smbd[11669]:   create_local_token failed: NT_STATUS_NO_MEMORY
> sep 16 14:06:55 p107 smbd[11669]: [2020/09/16 14:06:55.168205,  0] ../source3/smbd/server.c:2000(main)
> sep 16 14:06:55 p107 smbd[11669]:   ERROR: failed to setup guest info.
> sep 16 14:06:55 p107 systemd[1]: smbd.service: Main process exited, code=exited, status=255/EXCEPTION
> sep 16 14:06:55 p107 systemd[1]: smbd.service: Failed with result 'exit-code'.
> sep 16 14:06:55 p107 systemd[1]: Failed to start Samba SMB Daemon.
>
>   logs in /var/log/samba/smbd.log
>
> ###
> [2020/09/16 14:06:55.145309,  1] ../source3/profile/profile_dummy.c:30(set_profile_level)
>   INFO: Profiling support unavailable in this build.
> [2020/09/16 14:06:55.166345,  0] ../source3/auth/auth_util.c:1382(make_new_session_info_guest)
>   create_local_token failed: NT_STATUS_NO_MEMORY
> [2020/09/16 14:06:55.168205,  0] ../source3/smbd/server.c:2000(main)
>   ERROR: failed to setup guest info.
> ###
>
>
>   What could I be doing wrong?
>
>
It should work, the error you are getting usually only appears on a 
standalone server. Have you joined the computer to the domain ? if so, 
try starting winbind first, then smbd

Rowland