RHEL4 & LDAP is really slow
Ryan Golhar
golharam at umdnj.edu
Fri Jan 11 04:35:56 UTC 2008
Thanks all. It turns out the DNS nameserver entries in
/etc/resolve.conf were incorrect. We migrated to new DNS servers and
somehow this server was missed. After that was fixed everything was
working fine.
Javier Palacios wrote:
>> They all authenticate users from OpenLDAP. One of the machines running
>> RHEL 4 responds extremely slow to user logins or anything to do with the
>> LDAP. I checked /var/log/messages and I see a lot of this:
>>
>> Jan 8 23:21:28 proline sshd: nss_ldap: reconnecting to LDAP server...
>> Jan 8 23:21:28 proline sshd: nss_ldap: reconnecting to LDAP server...
>> Jan 8 23:21:28 proline sshd: nss_ldap: reconnecting to LDAP server
>> (sleeping 4 seconds)...
>> Jan 8 23:21:32 proline sshd: nss_ldap: reconnecting to LDAP server
>> (sleeping 8 seconds)...
>> Jan 8 23:21:40 proline sshd: nss_ldap: reconnecting to LDAP server
>> (sleeping 16 seconds)...
>> [...]
>> There is nothing in the logs on the I'm not sure where else to look or
>> what to look for. Any suggestions?
>
> It is probably there, but check that nscd is up & running
>
> Javier Palacios
>
>
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