Is there a place where the "average bear" can find this errno
information?

Thanks,

Hilary Whitehead
California Power Exchange

> -----Original Message-----
> From: Andrew Raibeck [SMTP:storman AT US.IBM DOT COM]
> Sent: Friday, May 29, 1998 9:13 AM
> To:   ADSM-L AT VM.MARIST DOT EDU
> Subject:      Re: errors
>
> The errno=74 means "ENOBUFS - No buffer space available" (this is from
> the
> errno.h file for your operating system). This usually happens when
> you've
> specified a TCPWINDOWSIZE setting that is larger than your TCP/IP
> configuration
> is set up to handle. On AIX you need to check the sb_max value (on AIX
> use the
> command "no -a" to determine the current sb_max). sb_max is expressed
> in bytes,
> so if you divide by 1,024, that will tell you the maximum setting you
> can use
> for TCPWINDOWSIZE. For example, if sb_max is 65,536, then the maximum
> TCPWINDOWSIZE value you can use is 64.
>
> Try lowering TCPWINDOWSIZE so that it is less than or equal to sb_max,
> and the
> messages should go away. Alternatively you can increase sb_max.
> IMPORTANT NOTE:
> sb_max is a system-wide TCP/IP setting. You should be familiar with
> tuning
> TCP/IP (or get help from someone who knows how to tune TCP/IP) before
> changing
> sb_max or any other system-wide TCP/IP settings.
>
> Andy
>
>
>
>
> Andy Raibeck
> IBM Storage Systems Division
> ADSM Client Development
> e-mail: storman AT us.ibm DOT com
>
>
>
> ADSM-L AT VM.MARIST DOT EDU on 05/29/98 08:31:36 AM
> Please respond to ADSM-L AT VM.MARIST DOT EDU
> To: ADSM-L AT VM.MARIST DOT EDU
> cc:
> Subject: errors
>
>
> Does anyone knows what these erros mean?
>
> 05/29/1998 09:24:32 commtcp.c ( 901): TcpOpen():
> setsockopt(SO_SNDBUF): errno =
> 74
> 05/29/1998 09:24:32 commtcp.c ( 912): TcpOpen():
> setsockopt(SO_RCVBUF): errno =
> 74
> 05/29/1998 09:24:32 commtcp.c ( 945): TcpOpen(): setsockopt failed on
> one or
> more options
>
> Thanks,
>
> *********************************
>   CARLOS E. SILESKY JIMENEZ
>          PH:(505) 277-7343
>     EMAIL: silesky AT unm DOT edu
>   <----------------------->
> *********************************
>
>
>