Submitted by suggestion of Michael Adam.

When using CTDB with Samba 3.5.4 (enterprisesamba.com RPM packages for SLES10), there's the following error in CTDB log:

> 2010/09/02 17:09:34.852080 [23208]: Invalid command: net serverid
> 2010/09/02 17:09:34.853514 [23208]: Usage:
> 2010/09/02 17:09:34.853633 [23208]: net rpc             Run functions
> using RPC transport
> 2010/09/02 17:09:34.853687 [23208]: net rap             Run functions
> using RAP transport
> 2010/09/02 17:09:34.853689 [23208]: net ads             Run functions
> using ADS transport
> 2010/09/02 17:09:34.853691 [23208]: net file            Functions on
> remote opened files
> 2010/09/02 17:09:34.853693 [23208]: net share           Functions on shares
> 2010/09/02 17:09:34.853694 [23208]: net session         Manage sessions
> 2010/09/02 17:09:34.853978 [23208]: net server          List servers
> in workgroup
> 2010/09/02 17:09:34.854017 [23208]: net domain          List
> domains/workgroups on network
> 2010/09/02 17:09:34.854054 [23208]: net printq          Modify printer queue
> 2010/09/02 17:09:34.854089 [23208]: net user            Manage users
> 2010/09/02 17:09:34.854123 [23208]: net group           Manage groups
> 2010/09/02 17:09:34.854158 [23208]: net groupmap        Manage group mappings
> 2010/09/02 17:09:34.854192 [23208]: net sam             Functions on
> the SAM database
> 2010/09/02 17:09:34.854245 [23208]: net validate        Validate
> username and password
> 2010/09/02 17:09:34.854280 [23208]: net groupmember     Modify group memberships
> 2010/09/02 17:09:34.854315 [23208]: net admin           Execute remote
> command on a remote OS/2 server
> 2010/09/02 17:09:34.854391 [23208]: net service         List/modify
> running services
> 2010/09/02 17:09:34.854429 [23208]: net password        Change user
> password on target server
> 2010/09/02 17:09:34.854469 [23208]: net changetrustpw   Change the
> trust password
> 2010/09/02 17:09:34.854505 [23208]: net changesecretpw  Change the
> secret password
> 2010/09/02 17:09:34.854544 [23208]: net setauthuser     Set the
> winbind auth user
> 2010/09/02 17:09:34.854623 [23208]: net getauthuser     Get the
> winbind auth user settings
> 2010/09/02 17:09:34.854773 [23208]: net time            Show/set time
> 2010/09/02 17:09:34.854807 [23208]: net lookup          Look up host
> names/IP addresses
> 2010/09/02 17:09:34.854840 [23208]: net g_lock          Manipulate the
> global lock table
> 2010/09/02 17:09:34.854874 [23208]: net join            Join a domain/AD
> 2010/09/02 17:09:34.854908 [23208]: net dom             Join/unjoin
> (remote) machines to/from a domain/AD
> 2010/09/02 17:09:34.854943 [23208]: net cache           Operate on the
> cache tdb file
> 2010/09/02 17:09:34.855049 [23208]: net getlocalsid     Get the SID
> for the local domain
> 2010/09/02 17:09:34.855085 [23208]: net setlocalsid     Set the SID
> for the local domain
> 2010/09/02 17:09:34.855131 [23208]: net setdomainsid    Set domain SID
> on member servers
> 2010/09/02 17:09:34.855166 [23208]: net getdomainsid    Get domain SID
> on member servers
> 2010/09/02 17:09:34.855200 [23208]: net maxrid          Display the
> maximul RID currently used
> 2010/09/02 17:09:34.855234 [23208]: net idmap           IDmap functions
> 2010/09/02 17:09:34.855269 [23208]: net status          Display server status
> 2010/09/02 17:09:34.855275 [23208]: net usershare       Manage
> user-modifiable shares
> 2010/09/02 17:09:34.855280 [23208]: net usersidlist     Display list
> of all users with SID
> 2010/09/02 17:09:34.855284 [23208]: net conf            Manage Samba
> registry based configuration
> 2010/09/02 17:09:34.855288 [23208]: net registry        Manage the
> Samba registry
> 2010/09/02 17:09:34.855437 [23208]: net eventlog        Process Win32
> *.evt eventlog files
> 2010/09/02 17:09:34.855472 [23208]: net help            Print usage information