From: Scott Garman <scott.a.garman@intel.com>
To: openembedded-core@lists.openembedded.org
Subject: Re: SSH Login Delay
Date: Mon, 21 Jan 2013 09:05:23 -0800 [thread overview]
Message-ID: <50FD7553.50602@intel.com> (raw)
In-Reply-To: <50FD5CDC.6080604@communistcode.co.uk>
On 01/21/2013 07:21 AM, Jack Mitchell wrote:
> I have recently noticed that when SSH'ing to my BeagleBone it has a 3-5
> second delay before the bash prompt shows. I have looked in
> /var/log/messages and noticed:
>
> Jan 18 15:47:12 beaglebone auth.info sshd[12389]: Accepted none for root
> from 192.168.0.51 port 37905 ssh2
> Jan 18 15:47:12 beaglebone auth.info sshd[12399]: lastlog_openseek:
> Couldn't stat /var/log/lastlog: No such file or directory
> Jan 18 15:47:12 beaglebone auth.info sshd[12399]: lastlog_openseek:
> Couldn't stat /var/log/lastlog: No such file or directory
>
> I was wondering if these stat commands had a timeout on them and
> therefore causing the delay. If so, why do these logs not exist?
>
> I have also noticed that avahi has crept into my image recently and if
> it was possibly something to do with dns resolution or similar?
In my experience this is most likely due to DNS resolution timing out
trying to resolve a LAN IP address.
Try editing the sshd_config on your BeagleBone's filesystem and set
UseDNS to no. See if that helps.
Scott
--
Scott Garman
Embedded Linux Engineer - Yocto Project
Intel Open Source Technology Center
next prev parent reply other threads:[~2013-01-21 17:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-21 15:21 SSH Login Delay Jack Mitchell
2013-01-21 17:05 ` Scott Garman [this message]
2013-01-21 17:11 ` Jack Mitchell
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