Remove NetworkManager from the server

[Neha]

While installating cPanel ---

Beginning main installation.
2017-10-21 18:11:07 844 ( INFO): cPanel & WHM installation started at: Sat Oct 21 18:11:07 2017!
2017-10-21 18:11:07 845 ( INFO): This installation will require 20-50 minutes, depending on your hardware.
2017-10-21 18:11:07 846 ( INFO): Now is the time to go get another cup of coffee/jolt.
2017-10-21 18:11:07 847 ( INFO): The install will log to the /var/log/cpanel-install.log file.
2017-10-21 18:11:07 848 ( INFO):
2017-10-21 18:11:07 849 ( INFO): Beginning Installation v3...
2017-10-21 18:11:07 454 ( INFO): CentOS 7 (Linux) detected!
2017-10-21 18:11:07 470 ( INFO): Checking RAM now...
2017-10-21 18:11:07 531 ( INFO): Validating that the system hostname ('-information hidden') is a FQDN...
2017-10-21 18:11:07 555 ( INFO): Checking for NetworkManager now...
2017-10-21 18:11:07 573 (ERROR): ******************** ERROR ********************
2017-10-21 18:11:07 574 (ERROR): NetworkManager is installed and running, or
2017-10-21 18:11:07 575 (ERROR): configured to startup.
2017-10-21 18:11:07 576 (ERROR):
2017-10-21 18:11:07 577 (ERROR): cPanel does not support NetworkManager enabled
2017-10-21 18:11:07 578 (ERROR): systems. The installation cannot proceed.
2017-10-21 18:11:07 579 (ERROR):
2017-10-21 18:11:07 580 (ERROR): Please consult your system documentation to
2017-10-21 18:11:07 581 (ERROR): remove NetworkManager, replacing it with the
2017-10-21 18:11:07 582 (ERROR): network.service
2017-10-21 18:11:07 583 (ERROR): ******************** ERROR ********************
2017-10-21 18:11:07 584 (FATAL): Exiting...
Removing /root/installer.lock.

How to resolve this error?

[Jayant R. Danech]

Hi,

The Network Manager service manages and automates the network settings on the server and this disrupts connections to the IP addresses present in the ipaliases module.

Removing this module can be done directly using the below command:

#yum remove NetworkManager