Very slow performance suddenly on redhat 3 es server

Bliss, Aaron ABliss at preferredcare.org
Mon Jan 16 22:15:32 UTC 2006


Ed,
You were right on; /etc/resolve.conf was not configured properly; thanks
a bunch.

Aaron 

-----Original Message-----
From: redhat-list-bounces at redhat.com
[mailto:redhat-list-bounces at redhat.com] On Behalf Of Ed Wilts
Sent: Monday, January 16, 2006 12:14 PM
To: General Red Hat Linux discussion list
Subject: Re: Very slow performance suddenly on redhat 3 es server

On Mon, Jan 16, 2006 at 11:17:26AM -0500, Bliss, Aaron wrote:
> I should have been more clear; finding the box over the network is 
> normal; it's the actual process of authentication that is very slow; 
> for example, if logging in via ssh with a key, I actually see the 
> message login as: and the userid I type for a few seconds and then 
> Authenticating with public key "rsa-key-20050815" for a few seconds.

That still looks like a DNS issue.  From the server, see if you can do
both forward and reverse lookups on the address that a slow user is
coming from.

        .../Ed

> -----Original Message-----
> From: redhat-list-bounces at redhat.com
> [mailto:redhat-list-bounces at redhat.com] On Behalf Of Ed Wilts
> Sent: Monday, January 16, 2006 11:14 AM
> To: General Red Hat Linux discussion list
> Subject: Re: Very slow performance suddenly on redhat 3 es server
> 
> On Mon, Jan 16, 2006 at 11:05:32AM -0500, Bliss, Aaron wrote:
> > I'm not exactly sure what has changed on this box, however for some 
> > reason logins to this box are very slow; it's not network related, 
> > as the boxes are using local authentication;
> 
> Just because it's using local authentication doesn't mean that it's 
> not a network issue.  You could be experiencing DNS issues, perhaps 
> timing out talking to your nameservers.
> 
>         .../Ed

--
Ed Wilts, RHCE
Mounds View, MN, USA
mailto:ewilts at ewilts.org
Member #1, Red Hat Community Ambassador Program

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