Добрый вечер.
Перодически раз где-то в три дня приходится рестартить самбу, поскольку доменные ПК не могут получить имена других ПК.
[root@dc ~]# systemctl status samba4 -l
● samba4.service - Samba 4 Active Directory
Loaded: loaded (/etc/systemd/system/samba4.service; enabled; vendor preset: disabled)
Active: active (running) since Thu 2016-03-24 17:33:48 MSK; 23min ago
Process: 21874 ExecStart=/usr/local/samba/sbin/samba (code=exited, status=0/SUCCESS)
Main PID: 21875 (samba)
CGroup: /system.slice/samba4.service
├─21875 /usr/local/samba/sbin/samba
├─21876 /usr/local/samba/sbin/samba
├─21877 /usr/local/samba/sbin/samba
├─21878 /usr/local/samba/sbin/smbd -D --option=server role check:inhibit=yes --foreground
├─21879 /usr/local/samba/sbin/samba
├─21880 /usr/local/samba/sbin/samba
├─21881 /usr/local/samba/sbin/samba
├─21882 /usr/local/samba/sbin/samba
├─21883 /usr/local/samba/sbin/samba
├─21884 /usr/local/samba/sbin/samba
├─21885 /usr/local/samba/sbin/samba
├─21886 /usr/local/samba/sbin/samba
├─21887 /usr/local/samba/sbin/samba
├─21888 /usr/local/samba/sbin/samba
├─21889 /usr/local/samba/sbin/samba
├─21890 /usr/local/samba/sbin/winbindd -D --option=server role check:inhibit=yes --foreground
├─21893 /usr/local/samba/sbin/winbindd -D --option=server role check:inhibit=yes --foreground
├─21894 /usr/local/samba/sbin/smbd -D --option=server role check:inhibit=yes --foreground
├─21895 /usr/local/samba/sbin/smbd -D --option=server role check:inhibit=yes --foreground
└─21897 /usr/local/samba/sbin/smbd -D --option=server role check:inhibit=yes --foreground
Mar 24 17:33:53 dc samba[21888]: [2016/03/24 17:33:53.812707, 0] ../source4/dsdb/dns/dns_update.c:295(dnsupdate_nameupdate_done)
Mar 24 17:33:53 dc samba[21888]: ../source4/dsdb/dns/dns_update.c:295: Failed DNS update - NT_STATUS_ACCESS_DENIED
Mar 24 17:43:54 dc samba[21888]: [2016/03/24 17:43:54.802859, 0] ../lib/util/util_runcmd.c:328(samba_runcmd_io_handler)
Mar 24 17:43:54 dc samba[21888]: /usr/local/samba/sbin/samba_dnsupdate: tkey query failed: GSSAPI error: Major = Unspecified GSS failure. Minor code may provide more information, Minor = Server not found in Kerberos database.
Mar 24 17:43:54 dc samba[21888]: [2016/03/24 17:43:54.907260, 0] ../source4/dsdb/dns/dns_update.c:295(dnsupdate_nameupdate_done)
Mar 24 17:43:54 dc samba[21888]: ../source4/dsdb/dns/dns_update.c:295: Failed DNS update - NT_STATUS_ACCESS_DENIED
Mar 24 17:54:09 dc samba[21888]: [2016/03/24 17:54:09.819831, 0] ../lib/util/util_runcmd.c:328(samba_runcmd_io_handler)
Mar 24 17:54:09 dc samba[21888]: /usr/local/samba/sbin/samba_dnsupdate: tkey query failed: GSSAPI error: Major = Unspecified GSS failure. Minor code may provide more information, Minor = Server not found in Kerberos database.
Mar 24 17:54:10 dc samba[21888]: [2016/03/24 17:54:10.184202, 0] ../source4/dsdb/dns/dns_update.c:295(dnsupdate_nameupdate_done)
Mar 24 17:54:10 dc samba[21888]: ../source4/dsdb/dns/dns_update.c:295: Failed DNS update - NT_STATUS_ACCESS_DENIED
DNS_backend=SAMBA_INTERNAL, на всех ПК static ip.
Как лечить?