linux containers vs virtual machines #3
Description
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Seattle meetup https://github.com/github/kube-service-exporter
rhel
Requires: container-selinux >= 2.9
[ec2-user@ip-172-0-0-248 ~]$ sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
Loaded plugins: amazon-id, rhui-lb
adding repo from: https://download.docker.com/linux/centos/docker-ce.repo
grabbing file https://download.docker.com/linux/centos/docker-ce.repo to /etc/yum.repos.d/docker-ce.repo
repo saved to /etc/yum.repos.d/docker-ce.repo
[ec2-user@ip-172-0-0-248 ~]$ sudo yum makecache fast
Loaded plugins: amazon-id, rhui-lb, search-disabled-repos
docker-ce-stable | 3.5 kB 00:00:00
rhui-REGION-client-config-server-7 | 2.9 kB 00:00:00
rhui-REGION-rhel-server-releases | 3.5 kB 00:00:00
rhui-REGION-rhel-server-rh-common | 3.8 kB 00:00:00
(1/2): docker-ce-stable/x86_64/primary_db | 25 kB 00:00:00
(2/2): docker-ce-stable/x86_64/updateinfo | 55 B 00:00:00
Metadata Cache Created
## I used following instead in 2019 :) not sure why did not work
[ec2-user@ip-30-0-0-23 ~]$ yum check-update
Docker CE Stable - x86_64 16 kB/s | 17 kB 00:01
Red Hat Update Infrastructure 3 Client Configuration Server 8 0.0 B/s | 0 B 00:01
Error: Failed to synchronize cache for repo 'rhui-client-config-server-8'
[ec2-user@ip-172-0-0-248 ~]$ sudo yum -y install docker-ce
Loaded plugins: amazon-id, rhui-lb, search-disabled-repos
Resolving Dependencies
--> Running transaction check
---> Package docker-ce.x86_64 3:18.09.3-3.el7 will be installed
--> Processing Dependency: container-selinux >= 2.9 for package: 3:docker-ce-18.09.3-3.el7.x86_64
--> Processing Dependency: containerd.io >= 1.2.2-3 for package: 3:docker-ce-18.09.3-3.el7.x86_64
--> Processing Dependency: docker-ce-cli for package: 3:docker-ce-18.09.3-3.el7.x86_64
--> Running transaction check
---> Package containerd.io.x86_64 0:1.2.4-3.1.el7 will be installed
---> Package docker-ce.x86_64 3:18.09.3-3.el7 will be installed
--> Processing Dependency: container-selinux >= 2.9 for package: 3:docker-ce-18.09.3-3.el7.x86_64
---> Package docker-ce-cli.x86_64 1:18.09.3-3.el7 will be installed
--> Finished Dependency Resolution
Error: Package: 3:docker-ce-18.09.3-3.el7.x86_64 (docker-ce-stable)
Requires: container-selinux >= 2.9
You could try using --skip-broken to work around the problem
You could try running: rpm -Va --nofiles --nodigest
[ec2-user@ip-172-0-0-248 ~]$ sudo systemctl start docker
Failed to start docker.service: Unit not found.
[ec2-user@ip-172-0-0-248 ~]$ sudo yum info container-selinux
Loaded plugins: amazon-id, product-id, rhui-lb, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
Error: No matching Packages to list
fix:
sudo yum -y install http://vault.centos.org/centos/7.3.1611/extras/x86_64/Packages/container-selinux-2.9-4.el7.noarch.rpm