how to debug NetworkManager ?

cornel panceac cpanceac at gmail.com
Wed Oct 13 08:57:03 UTC 2010


>
>
> all in one file, clean boot, without running dhclient.
>
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[root at czgl-iteh-001 ~]# find /etc -iname "*dhclient*conf*"
[root at czgl-iteh-001 ~]# cat /etc/sysconfig/networking/devices/ifcfg-eth0
DEVICE=eth0
NM_CONTROLLED=yes
ONBOOT=yes
TYPE=Ethernet
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth0"
UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03
USERCTL=no
HWADDR=00:19:99:87:9A:C5
PEERDNS=yes
PEERROUTES=yes
[root at czgl-iteh-001 ~]# ps aux |grep -i dhc
root      1117  0.0  0.1   8708  3388 ?        S    11:18   0:00 /sbin/dhclient -d -4 -sf /usr/libexec/nm-dhcp-client.action -pf /var/run/dhclient-eth0.pid -lf /var/lib/dhclient/dhclient-5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03-eth0.lease -cf /var/run/nm-dhclient-eth0.conf eth0
root      2307  0.0  0.0   4468   824 pts/0    S+   11:51   0:00 grep --color=auto -i dhc
[root at czgl-iteh-001 ~]# cat /var/lib/dhclient/dhclient-*-eth0.lease
lease {
  interface "eth0";
  fixed-address 192.168.1.65;
  option subnet-mask 255.255.255.0;
  option dhcp-lease-time 86400;
  option dhcp-message-type 5;
  option dhcp-server-identifier 192.168.1.254;
  option domain-name-servers 192.168.1.254;
  option classless-static-routes 0 192.168.1.254;
  option domain-name "lan";
  renew 3 2010/10/13 19:26:00;
  rebind 4 2010/10/14 04:49:47;
  expire 4 2010/10/14 07:49:47;
}
lease {
  interface "eth0";
  fixed-address 192.168.1.65;
  option subnet-mask 255.255.255.0;
  option dhcp-lease-time 86400;
  option dhcp-message-type 5;
  option domain-name-servers 192.168.1.254;
  option dhcp-server-identifier 192.168.1.254;
  option classless-static-routes 0 192.168.1.254;
  option domain-name "lan";
  renew 3 2010/10/13 18:00:58;
  rebind 4 2010/10/14 05:18:41;
  expire 4 2010/10/14 08:18:41;
}
[root at czgl-iteh-001 ~]# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.1.0     0.0.0.0         255.255.255.0   U     1      0        0 eth0
[root at czgl-iteh-001 ~]# cat /etc/resolv.conf
# Generated by NetworkManager
domain lan
search lan
nameserver 192.168.1.254
[root at czgl-iteh-001 ~]# cat /etc/hosts
127.0.0.1	czgl-iteh-001	localhost.localdomain	localhost
::1	czgl-iteh-001	localhost6.localdomain6	localhost6
[root at czgl-iteh-001 ~]# 


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