The log:
SERVIDOR (Server) Wed May 21 08:51:12 2008
The Firebird server failed to startup

because a needed resource is in use.

Insure that all previously connected

Firebird client applications have

terminated and try again.

SERVIDOR (Server) Wed May 21 08:51:12 2008
INET/select_wait: select failed, errno = 0

SERVIDOR (Server) Wed May 21 08:51:12 2008
SRVR_multi_thread/RECEIVE: error on main_port, shutting down

SERVIDOR (Server) Fri May 23 08:52:02 2008
The Firebird server failed to startup

because a needed resource is in use.

Insure that all previously connected

Firebird client applications have

terminated and try again.

SERVIDOR (Server) Fri May 23 08:52:04 2008
INET/select_wait: select failed, errno = 0

SERVIDOR (Server) Fri May 23 08:52:04 2008
SRVR_multi_thread/RECEIVE: error on main_port, shutting down

SERVIDOR (Server) Fri May 23 08:59:07 2008
The Firebird server failed to startup

because a needed resource is in use.

Insure that all previously connected

Firebird client applications have

terminated and try again.

SERVIDOR (Server) Fri May 23 08:59:07 2008
INET/select_wait: select failed, errno = 0

SERVIDOR (Server) Fri May 23 08:59:07 2008
SRVR_multi_thread/RECEIVE: error on main_port, shutting down

SERVIDOR (Server) Fri May 23 09:04:58 2008
The Firebird server failed to startup

because a needed resource is in use.

Insure that all previously connected

Firebird client applications have

terminated and try again.

SERVIDOR (Server) Fri May 23 09:04:58 2008
INET/select_wait: select failed, errno = 0

SERVIDOR (Server) Fri May 23 09:04:58 2008
SRVR_multi_thread/RECEIVE: error on main_port, shutting down


--- In firebird-support@yahoogroups.com, "evt_lucas" <evt_lucas@...>
wrote:

>
> When this problem occurs, clients usually saw the error code is 333.
>
> I have a question about the firebird.log file. We are working with the
> version 1.5.0.4306, and in those computers where the error occurs, we
> didn't find this file. Is there a configuration to create the file?
>
> About the version, we tried to use the version 2.0 and this error

occurs.

>
> I was thinking about this problem and I remember We don't use firebird
> guardian. The programs we developed starts firebird using the file
> "firebird.exe" with the option -a enabled, if this isn't running. When
> the computer is turn off, the server isn't stopped. Because of this,
> the security.fdb can corrupt?
>
> --- In firebird-support@yahoogroups.com, Helen Borrie <helebor@> wrote:
> >
> > At 06:08 AM 7/05/2008, you wrote:
> > >Hi Folks
> > >
> > >I would like to know how many factors can corrupt security.fdb. I

have

> > >systems running on clients and sometimes this problem occurs.
> >
> > Given that the security database is rarely written to, one might
> suspect that any kind of regular corruption is occurring due to flaky
> power or a dying hard disk.
> >
> > On Windows, any database with forced writes off is vulnerable to
> corruption (and security.fdb on Windows is created with FW off, for
> what reason I know not!) For all that, I haven't seen any corrupted
> security databases before....
> >
> > What kind of corruption you are seeing (error messages?
> firebird.log entries? can't back it up?) and how (and how often) are
> you writing to security.fdb from end-user applications?
> >
> > ./heLen
> >
>