[389-users] high-rate queries

[Rich Megginson]

On 03/28/2011 03:45 AM, Karoly Czovek wrote:
> Hi All,
>
>
> Is there any reason, workaround for the 389DS about high-rate queries?
> Acting as LDAP server for one exim and 5 postfix servers, and for 6 
> courier-imap servers, libnss-pam
What version of 389-ds-base?  32-bit or 64-bit?
>
> After a time, my clients cannot connect to the 389DS, ldap queries 
> coming back with temporary lookup faulure.
What are the exact client error codes/messages?  Any errors in the 
dirsrv errors log?  Can you post excerpts of the dirsrv access log from 
around the time of the client errors?
> The 389DS has 2 cores with 2GB of ram, related settigns are the following:
>
>
> # Open file descriptors
> *        -        nofile        28192
>
> # sysctl parameters
> net.ipv4.tcp_keepalive_time = 120
> net.ipv4.tcp_keepalive_intvl = 5
> net.ipv4.tcp_keepalive_probes = 2
see http://directory.fedoraproject.org/wiki/Performance_Tuning#Linux
>
>
> After I restarting the service, everything is going fine for a while.
> OS: Centos 5.5
>
>
> Any recommendations?
>
>
> -- 
> Karoly CZOVEK
> Global Systems Administrator
> MoveOne IT Department
>
> Eastern Europe - Balkans - CIS&  Central Asia - Middle East&  Africa -
> Asia Pacific
> phone: +36 1 266 0181 - ext.6710
> mobile: +36 70 708 9953
> skype: mo_karoly.czovek
> email: karoly.czovek at moveoneinc.com <mailto:karoly.czovek at moveoneinc.com>
> web: http://www.moveoneinc.com <http://www.moveoneinc.com/>
>
>
>
>
> --
> 389 users mailing list
> 389-users at lists.fedoraproject.org
> https://admin.fedoraproject.org/mailman/listinfo/389-users

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