Re: Cannot login
Posted in 1995
Paul, your response is bothering me.
> In article <3fdsmu$5l8@c2.eunet.co.at>, kop@genua.ems.co.at (Peter
> Kolmhofer) writes:|> Hi everybody,
> |> > |> we have encountered a problem with our Informix-Server:
> |> > |> Sometimes ist is impossible to connect to the server via
> TCP-connection.|> To be more specific, it appears as connections become
> impossible when a |> certain limit of connections (in total, not in
> parallel) is exceeded, as|> this happens only, when the server was
> running 2+ days of processing. |> To the user it seems, that the
> application hangs - doing nothing. I |> used onstat -u to verify that
> the user is not currently connected to to|> database. It seems to me, as
> if the poll-thread or the listener-thread |> have some problems (maybe
> the sqlexec cannot be started to whatever |> reason). The only way to
> solve this problem is to shutdown and re-init|> the server (which of
> course is inconvenient in production-systems).|> > |> BTW, we are using
Online 6.00.UE1 on a RS/6000, AIX 3.2.5.
> |> > |> Has anyone encountered simelar problems and a solution (or a
> workaround)|> or even a explaination for this specific problem?
> |> > |> Thanks in advance,
> |> > |> Peter
> |> > |> > > Im not totally sure about this, but it soundslike the Unix
kernel
> _might_be hitting a max number of TCP sockets.
> To overcome this, you need to re-size your kernel tables to increase one
> ormore of these parameters - best see your system administrator for
> this.Can anyone confirm or dispute this ?
> -- > > Regards
> >
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Are you saying that, even when the socket is finished with it could be
left open by TCP/IP???
If that is the case it is surely an OS problem.
Malcolm Weallans
Online Database Consultancy
2 Arkley Court
Maidenhead
Berks
SL6 2YR
Phone 0628-72154
Fax 0628-37463
CIX - onlinedbc