[Samba] strange situation

[Scott Lovenberg]

Jason Greene wrote:
> smbd version 3.0.25b-0.4E.5
>
> Our server was functioning very well for several months.  Our SAN crapped
> out and the LUN the server was using was gone.  Everything is back up except
> SAMBA is acting crazy.
>
> I am looking at the logs and I am getting
>
> /var/log/samba/winbindd.log
> winbindd: Exceeding 200 client connections, no idle connection found
> and
> ads_krb5_mk_req: krb5_get_credentials failed for
> e05r5s-dc02$@ENT.DS.GSA.GOV(Server not found in Kerberos database)
>
>
>
> this on is strange because I get this in the log
> /var/log/samba/wb-ENT.log
> error getting user info for sid
> S-1-5-21-1482476501-413027322-682003330-143384
>
> but when I do this
>
> wbinfo -s S-1-5-21-1482476501-413027322-682003330-143394
> ENT+(User Name)  (edited out user name)
>
>
>  /var/log/samba/winbindd-dc-connect.log
> [2008/05/29 12:12:11, 1] libsmb/clientgen.c:cli_rpc_pipe_close(387)
>   cli_rpc_pipe_close: cli_close failed on pipe \NETLOGON, fnum 0x800b to
> machine s06b-fin-dc02.finance.int.  Error was SUCCESS - 0
>
> /var/log/samba/wb-FINANCE.log <==
> [2008/05/29 12:25:27, 0] lib/util_tdb.c:tdb_log(662)
>   tdb(/var/cache/samba/netsamlogon_cache.tdb): tdb_rec_read bad magic
> 0xd9fee666 at offset=27920
>
>
> If I look at ps ax I get about 20 winbind entries
>
> When we try to access the only share on the box everything seems to hang...
> we can't even do and ls -al
> Then I restart winbind and everything frees up.
>
> It seems as if winbind is hanging
>
> Anyone know whet might be going on and how to resolve it?
>
>
>
>
>
>   
Anything interesting in 'netstat -s'?  This sounds a bit like something 
I was seeing with a corrupted E1000 nic module...  It was timing out 
just about every connection. 

Could you post a section of your logs output while this is happening?