1 |
On Thu, Jan 22, 2004 at 08:13:52AM +0100, Vegard Figenschou wrote: |
2 |
> On Wednesday 21 January 2004 16:37, Alexander Klosch wrote: |
3 |
> > hi, |
4 |
> > |
5 |
> > I have a production server which hosts /homes for clients, which are |
6 |
> > I authenticated by nis. |
7 |
> > for giving user's their homes the server needs to be nis client also, |
8 |
> > for other purposes [like cupsd] also .. this machine is also |
9 |
> > printserver. |
10 |
> > in top often ypbind takes 99,6% and more of cpu usage .. any idea where |
11 |
> > this comes from and/or how to fix it? |
12 |
> |
13 |
> Try to run: |
14 |
> strace ipbind |
15 |
> (add any parameters behind it) |
16 |
> |
17 |
> This will list all system calls that ipbind makes, it can be quite |
18 |
> informative(so you might want to grep it). Access to files that doesn't exist |
19 |
> or network access troubles are common problems you will be able to spot with |
20 |
> strace. |
21 |
|
22 |
FWIW, if you're running grsec with certain safeguards you'll have some issues with strace, or at least I have. I usually keep a non-grsec kernel of the same configuration around for when I need to debug with strace. |
23 |
|
24 |
There might be another way to do it (ie grsec acls) but I haven't messed with acls a whole lot. If anybody does it another way, by all means I'd love to hear about it. |
25 |
|
26 |
-- |
27 |
adam |