Tuesday, March 5, 2019

CentOS

when we have done the minimal installation of CentOS we might not have internet access to get that follow the commands as per the below  URL

https://lintut.com/how-to-setup-network-after-rhelcentos-7-minimal-installation/

nmcli d

nmtui command to open Network Manager and then select Edit connection

service network restart

To install Desktop version like GNOME , KDE , Cinnamon use the below link

https://unix.stackexchange.com/questions/181503/how-to-install-desktop-environments-on-centos-7

To install Virtual Box Guest Additions

yum update

reboot

yum groupinstall "Development Tools"

cd /usr/src/kernels/
ls -l (either one file or no files will be present)

yum install kernel-devel

yum install kernel-headers

then intsall Virtual Box Guest Additions



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