rhel-centos.md

Rocky Linux 8 developer tools

sudo dnf group list
sudo dnf groupinstall "Development Tools"

# vscode
https://code.visualstudio.com/docs/setup/linux

switch java versions

sudo alternatives --config java

run RHEL7 basic image

docker run -v /home/karl/project:/project -it --name test2 registry.access.redhat.com/ubi7

yum install "@X Window System"

subscription-manager register --username --password --auto-attach In Redhat web page add subscription then #subscription-manager attach

installing lastest GCC for centos 7

modified from: https://unix.stackexchange.com/questions/477360/centos-7-gcc-8-installation

yum install centos-release-scl
yum install devtoolset-8
scl enable devtoolset-8 -- bash

vi .bash_pofile

source /opt/rh/devtoolset-8/enable

upgrading git

yum install rh-git218

source /opt/rh/rh-git218/enable