[Samba] Samba server dropping off the domain

[Don Krause]

On Jan 5, 2012, at 2:00 PM, CJ Keist wrote:

> I have strange problem.  Installed 3.6.1 on SL Linux (Scientific Linux release 6.1 (Carbon)).
> 
> Compiled:
> ./configure --prefix=/WWW/apps/samba-3.6.1 --with-quotas --disable-shared-libs
> 
> make and make install all clean.
> 
> Joined to our windows domain via command:
> ./net join -S domainserver -w DOMAIN -U adminuser
> 
> Start up Samba via web gui and all is working for about 40 minutes to an hour. At which point it stops allowing connections.  Only fix is to stop Samba and rerun the net join command and then restart Samba which it will work for about 40 minutes and then stop again.
> 
> Anyone seen this before?
> 
> Conf:
> [global]
> 	workgroup = DOMAIN
> 	server string = Web Server
> 	security = DOMAIN
> 	passdb backend = smbpasswd
> 	map untrusted to domain = Yes
> 	log level = 1
> 	log file = /var/log/samba/logs/log.%m
> 	name resolve order = host bcast
> 	unix extensions = No
> 	keepalive = 0
> 	max open files = 10000
> 	socket options = TCP_NODELAY SO_KEEPALIVE
> 	load printers = No
> 	dns proxy = No
> 	lock spin time = 3
> 	remote announce = xxx.xx.xxx.xx
> 	idmap config * : range =
> 	idmap config * : backend = tdb
> 	strict locking = No
> 
> [WWW]
> 	comment = Web Pages
> 	path = /WWW/docs
> 	read only = No
> 	create mask = 0774
> 	directory mask = 0775
> 	inherit permissions = Yes
> 
> 
> -- 
> C. J. Keist                     Email: cj.keist at colostate.edu
> Systems Group Manager           Solaris 10 OS (SAI)
> Engineering Network Services    Phone: 970-491-0630
> College of Engineering, CSU     Fax:   970-491-5569
> Ft. Collins, CO 80523-1301



We've seen this recently as well, Samba 3.5.0 on Ubuntu (9.04 or 9.10), against a pair of 2008r2 AD servers. (Security = ADS)

Fortunately, we're usually good for a week or so.

This is a recent event on a box that had been running great for over a year.

Sorry, I don't know a fix yet.
--
Don Krause                                                                   
Head Systems Geek, 
Waver of Deceased Chickens.
Optivus Proton Therapy, Inc.
P.O. Box 608
Loma Linda, California 92354
909.799.8327 Tel
909.799.8366 Fax
dkrause at optivus.com
www.optivus.com
"This message represents the official view of the voices in my head."