Archives


- Beowulf
- Beowulf Announce
- Scyld-users
- Beowulf on Debian

Number of connections limited

Many of your questions may have already been answered in earlier discussions or in the FAQ. The search results page will indicate current discussions as well as past list serves, articles, and papers.

Search

Donald Becker becker at scyld.com
Mon Oct 21 13:09:39 PDT 2002


On Sat, 19 Oct 2002, Jean-Christophe Ducom wrote:

> Does anybody have an idea why I get this error message
> rcmd: socket: *All **ports* in *use* 
> when I start even less than 255 rsh connections? The system is Redhat 7.2 and
> ldd /usr/bin/rsh
>         libcrypt.so.1 => /lib/libcrypt.so.1 (0x40020000)
>         libutil.so.1 => /lib/libutil.so.1 (0x4004d000)
>         libc.so.6 => /lib/libc.so.6 (0x40050000)
>         /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
> 
> Any way to get over that?

Turn off firewalling and IP-Masq to start debugging the problem.
It should work with a few thousand connections.

-- 
Donald Becker				becker at scyld.com
Scyld Computing Corporation		http://www.scyld.com
410 Severn Ave. Suite 210		Scyld Beowulf cluster system
Annapolis MD 21403			410-990-9993




More information about the Beowulf mailing list