[Fedora-directory-users] Too many FDS open

[Diwakoe]

On Thu, Feb 26, 2009 at 4:46 AM, Chavez, James R.
<james.chavez at sanmina-sci.com> wrote:
> Hello Rich, list,
>
>
> Earlier today we started getting this error in our FDS error log
> repeatedly. Obviously connections were being refused at this point. I
> had to restart the directory server for the server to function again.
> Prior to releasing this box into production I did set the parameters
> according to the Installation guide specifications. The output of
> "ulimit -n" is 8192. The output of "sysctl -p" is below.(I increased
> fs.file-max from 64000)Does anything look off?
> net.ipv4.tcp_syncookies = 1
> net.ipv4.tcp_keepalive_time = 300
> fs.file-max = 128000
> net.ipv4.ip_local_port_range = 1024 65000
>
> I also changed the setting in the config from
> nsslapd-maxdescriptors: 1024 to
> nsslapd-maxdescriptors: 8192
>
> Is there a way to tweak these settings so that this will not happen in
> the future?
> This is a dedicated consumer or read only replica.
> Directory size is roughly 20,000 users.
> We are running FC9 and FDS 1.1.1-3.
> We are lacking in RAM but look to improve on that shortly.
>
> I do see on the web past posts to this list regarding this error, I am
> currently looking through them. Is there anyone out there that has
> experienced this and gotten past it?
>
> Thanks
> James
>
> [25/Feb/2009:13:30:08 -0600] - Not listening for new connections - too
> many fds open
> [25/Feb/2009:13:30:08 -0600] - Listening for new connections again
> [25/Feb/2009:13:30:08 -0600] - Not listening for new connections - too
> many fds open
> [25/Feb/2009:13:30:08 -0600] - Listening for new connections again
>

Hi James,

Have you turned on "nscd" service on client side?

I got same problem and every 3 hours must re-start fds daemon to clear
all client connections and the error gone when I start "nscd" service
on each client.


Thanks,
Teguh

-- 
Semua rasa ada disini
http://www.teoteblung.co.cc