

Substitute your proxy for the cisco one shown in the example above. 3.1.2 Install Docker yum install -y yum-utilsģ.1.3 Install Docker Compose curl -L `uname -s`-`uname -m` -o /usr/local/bin/docker-composeīehind a proxy? Run: export https_proxy=:80 Run sudo before if necessary: 3.1.1 Proxy?Īre you behind a nasty corporate firewall? Set up the proxy in /etc/yum.conf. Install Docker and Docker Compose 3.1 CentOS 7

If you have someting older you can install them as follows: CentOS 7 yum remove docker \ģ. Change the docker-compose file to point to the real directory.If you need to use symbolic links you have two options: When downloading the docker-compose.yaml file in the upcoming steps you may need to modify the kubam directory to make sure that it is not using at symbolic link. You may notice issues if you try to use symbolic links with the KUBAM directory. Once this is done you need to reboot the node! 1.1 Issues with SELinux # minimum - Modification of targeted policy. # targeted - Targeted processes are protected, # SELINUXTYPE= can take one of three two values: # disabled - No SELinux policy is loaded. # permissive - SELinux prints warnings instead of enforcing. # enforcing - SELinux security policy is enforced. # SELINUX= can take one of these three values: # This file controls the state of SELinux on the system. KUBAM supports SELinux! To check that is enabled/disabled run getenforceĮdit /etc/sysconfig/selinux and set the file to look like: We show how to install Docker and then KUBAM.

This is the case even with "update-crypto-policies -set DEFAULT".This standard installation covers installing KUBAM on CentOS or RedHat. However, the website also uses an SSL encryption not supported by RHEL 8.0, and requiring extensive "dnf update" commands to enable. It's not the first time they've done this, they do it with sssd versus the upstream published, upen source Samba software. Many vendors still rely on docker-ce and have not updated to podman, leaving RHEL 8 maintainers with some very awkward choices about compliance with their vendor's installation instructions and Red Hat's corporate support for podman instead. It's true that the published "docker-ce.repo" file does not work for RHEL 8, and needs to be edited to point to CentOS for access.

There is a package called "docker" available on RHEL 8, apparently podman based, but quite distinct frm the open source "docker-ce" package from upstream. The title should be refined to "Unable to install docker-ce on RHEL 8".
