Hopefully its ok I am loading this thread up with screenshots of issues?
Ok, with some unscientific testing on the new server, I’m also getting higher CPU with only 2 hosts that have been registered.
Before I registered the hosts the CPU was near 0% now it is quite a bit higher.
I am suspecting the Fog Clients are basically flooding the FOG server as it seems to do a request every few seconds.
The Fog client logs are also filling up pretty quickly.
I’m basically getting the following over and over and over again until the fog.log starts again.
27/04/2016 2:09 PM Middleware::Communication Response: Invalid host certificate
27/04/2016 2:09 PM Middleware::Communication URL: http://10.254.14.101/fog/management/other/ssl/srvpublic.crt
27/04/2016 2:09 PM Data::RSA FOG Server CA cert found
27/04/2016 2:09 PM Middleware::Authentication Cert OK
27/04/2016 2:09 PM Middleware::Communication POST URL: http://10.254.14.101/fog/management/index.php?sub=authorize
27/04/2016 2:09 PM Middleware::Communication Response: Success
27/04/2016 2:09 PM Middleware::Authentication Authenticated
27/04/2016 2:09 PM Middleware::Communication URL: http://10.254.14.101/fog/service/hostname.php?moduleid=hostnamechanger&mac=98:90:96:B3:A6:5D||00:00:00:00:00:00:00:E0&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1&newService=1
This is with a fresh Centos 7 64bit with 4 vCPUs with Fog Version: 7332
The following is just from 2 fog clients on a standard Centos 7
from apachetop
last hit: 04:46:03 atop runtime: 0 days, 00:08:15 04:46:04
All: 5675 reqs ( 11.5/sec) 3691.2K ( 7636.0B/sec) 666.0B/req
2xx: 5674 (100.0%) 3xx: 1 ( 0.0%) 4xx: 0 ( 0.0%) 5xx: 0 ( 0.0%)
R ( 30s): 350 reqs ( 11.7/sec) 225.4K ( 7695.3B/sec) 659.6B/req
2xx: 350 ( 100%) 3xx: 0 ( 0.0%) 4xx: 0 ( 0.0%) 5xx: 0 ( 0.0%)
REQS REQ/S KB KB/S URL
115 3.83 0.6 0.0*/fog/service/greenfog.php
115 3.83 188.6 6.3 /fog/management/other/ssl/srvpublic.crt
114 3.80 36.3 1.2 /fog/management/index.php
3 0.10 0.0 0.0 /fog/service/servicemodule-active.php
1 0.03 0.0 0.0 /fog/service/snapins.checkin.php
1 0.03 0.0 0.0 /fog/service/Printers.php
1 0.03 0.0 0.0 /fog/service/printerlisting.php
Hopefully this helps narrow it down?