Server networking stop immediately when set NM_CONTROLLED=no in file 'ifcfg-eth0'

Solution Verified - Updated -

Issue

  • NetworkManager service is startup and NM_CONTROLLED=yes
DEVICE="eth0"
BOOTPROTO="dhcp"
HWADDR="00:1A:4A:01:D4:3D"
NM_CONTROLLED="yes"
ONBOOT="yes"
  • Server networking stop immediately when set NM_CONTROLLED=no
DEVICE="eth0"
BOOTPROTO="dhcp"
HWADDR="00:1A:4A:01:D4:3D"
NM_CONTROLLED="no"
ONBOOT="yes"

Environment

  • Red Hat Enterprise Linux 6.0

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