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Almost 100% CPU use with DHCP issue

barn

Almost 100% CPU use with DHCP issue
« on: September 16, 2004, 10:56:53 PM »
This is a problem very similar to a posting made by Trekow, but slightly different.

My network is setup like this

ADSL router > SMEServer > clients

On the external side the SME server receives an (dhcp) ip number from the router and on the internal network the SME is a dhcp server, the problem is just my server went crazy, CPU used 80-90% all the time because S16adjust-masq, S55email-conf, S80pptpd-conf, S55mailfront-co, S47proftpd-conf, S50conf-securit, S85update-dns always was restarting.

When i look in the log I see:
 
Sep 17 00:25:31 esmith dhcpcd[7111]: broadcasting DHCP_REQUEST for 10.0.0.9
Sep 17 00:25:31 esmith dhcpcd[7111]: broadcastAddr option is missing in DHCP server response. Assuming 10.0.0.255
Sep 17 00:25:31 esmith dhcpcd[7111]: DHCP_ACK received from  (10.0.0.2)
Sep 17 00:25:31 esmith dhcpcd[7111]: dhcpConfig: ioctl SIOCADDRT: File exists
Sep 17 00:25:32 esmith dhcpcd[7111]: infinite IP address lease time. Exiting


And this entry goes on ever 20 second or so.

If I set a static ipadress on the external side the problem dissapear, but alas so does my clients ability to resolve DNS.  

Has anyone a solution to this problem?

guest22

Almost 100% CPU use with DHCP issue
« Reply #1 on: September 16, 2004, 11:03:23 PM »
- SME Server version
- Contribs installed
- Manual changes
- Other mdofications
- Chnages against the situation it WAS working

please ;-)

barn

Almost 100% CPU use with DHCP issue
« Reply #2 on: September 17, 2004, 12:07:16 AM »
ooops!

Version 6.0.1 contribs

It is a fresh and totally clean install. I have stuck with the "default settings" whenever given the choice.

No contribs installed
No manual changes
No other modifications
The problem was there from the very start

barn

False alarm! My mistake.
« Reply #3 on: September 20, 2004, 10:52:17 PM »
When I assigned the static ip adress on the external NIC , I made a typo when I typed in the gateway....

  :oops: