[Freeipa-users] krb5kdc process at 100%

[Simo Sorce]

Is the ns-slapd instance for the ipa domain running when this happens ?

Simo.

On Thu, 2011-09-08 at 17:56 +0000, Smith, Martin R.
[smma0901 at stcloudstate.edu] wrote:
> Update: It appears to lockup immediately after a user with an expired
> password attempts to login. This happens when a user attempts to login
> at the freeipa-server itself or one of the clients. 
> 
>  
> 
>  
> 
> From: freeipa-users-bounces at redhat.com
> [mailto:freeipa-users-bounces at redhat.com] On Behalf Of Smith, Martin
> R. [smma0901 at stcloudstate.edu]
> Sent: Thursday, September 08, 2011 12:49 PM
> To: freeipa-users at redhat.com
> Subject: [Freeipa-users] krb5kdc process at 100%
> 
> 
>  
> 
> Hello all,
> 
> I’m running a fairly new install of Freeipa-server and we are running
> into a problem that is preventing users from logging in. We have two
> SSH servers that authenticate to our freeipa-server and after 15 min
> to 4 hrs of runtime the process Krb5kdc will consume 100% of the
> processor and the freeipa-server will no longer respond to ldap
> requests from the other machines. 
> 
>  
> 
> Here are some specs:
> 
> The freeipa-server is running as a virtual machine on a Xen 5.6 box
> 
> Fedora 15 with all current updates
> 
> The /home directory is a NFS mount to a different server, also running
> freeipa-client
> 
>  
> 
> I updated the freeipa-server package to the “testing” repo today, the
> problem still exists. The only additional components I’ve installed
> are fail2ban, and rsyslog. 
> 
>  
> 
> Some of the error messages include:
> 
> (krb5kdc.log)
> 
> Sep 08 12:10:23 client1.fake.com krb5kdc[1867](info): AS_REQ (7 etypes
> {18 17 16 23 1 3 2}) 199.17.59.5: NEEDED_PREAUTH:
> host/client1.fake.com at fake.com for krbtgt/fake.com at fake.com,
> Additional pre-authentication required
> 
>  
> 
> (pki-ca-system-log)
> 
> Attached. This log is from the freeipa-server, it appears to be
> complaining that it can’t connect to itself. 
> 
>  
> 
> I can provide more logs to a personal email if needed. 
> 
>  
> 
> Thanks for your help in resolving this issue. 
> 
> -Martin Smith
> 
>  
> 
> 
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-- 
Simo Sorce * Red Hat, Inc * New York