Gentoo Archives: gentoo-amd64

From: "Boyd Stephen Smith Jr." <bss03@××××××××××.net>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Strange ssh behaviour
Date: Thu, 28 Sep 2006 21:09:22
Message-Id: 200609281605.08745.bss03@volumehost.net
In Reply to: Re: [gentoo-amd64] Strange ssh behaviour by Mark Haney
1 On Thursday 28 September 2006 15:48, "Mark Haney" <mhaney@××××××××××××.org>
2 wrote about 'Re: [gentoo-amd64] Strange ssh behaviour':
3 > Boyd Stephen Smith Jr. wrote:
4 > > On Thursday 28 September 2006 10:52, "Mark Haney"
5 > > <mhaney@××××××××××××.org>
6 > > wrote about '[gentoo-amd64] Strange ssh behaviour':
7 > >> [N]ow, when I ssh into the box, I
8 > >> get no output from any commands. su,ls,cat all just return to the
9 > >> prompt without showing me any output.
10 > > Try running strace on a command on the remote side -- see if that
11 > > indicates anything.
12 > I'm curious as to how to do that if no commands run from inside that
13 > session?
14
15 Well, you say the commands run, they just don't produce any output. I'm
16 hoping strace will be different (although, that is a bit unlikely).
17
18 In any case, it looks like your shell is have problems exec()-ing commands
19 while env and echo are probably built-ins.
20
21 Perhaps your nproc ulimit is to low... or maybe it's something entirely
22 different.
23
24 Try:
25 ssh host strace ls
26 ssh host exec ls
27 ssh host exec strace ls
28
29 And see which ones produce output and how the outputs differ. With the
30 outputs if you need any more assistance.
31
32 --
33 "If there's one thing we've established over the years,
34 it's that the vast majority of our users don't have the slightest
35 clue what's best for them in terms of package stability."
36 -- Gentoo Developer Ciaran McCreesh