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changes.mady.by.user Anjali Tyagi

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New Version 19

changes.mady.by.user Brian Guetzlaff

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External Library

Description

Podman 3.0.1

Required for HTTP support. Dependencies of Podman 3.0.1 (podman_packages.tar) is included with Swarm v14.1 Update Bundle package. 

Pause Container

The registry.k8s.gcr.io_pause:3.2 is a container to hold the network namespace for the pod.

Bash Autocompletion

Required for tabbing on scsctl. Sourced from the EPEL repository for CentOS.

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  1. Install Podman on CentOS 7.

    Code Block
    yum -y install podman

  2. Pull the Pause Container.

  3. Create a new pod to automatically pull the registry.k8s.gcr.io/pause:3.2 image.

    Code Block
    languagebash
    podman pod create 
fc299d05422a55e46774aa06a66bc853109aeb4b1d7078f81f9ffa4eef26c8e0 

  4. List the pulled images.

    Code Block
    languagebash
    podman images 
REPOSITORY              TAG     IMAGE ID      CREATED        SIZE
registry.k8s.gcr.io/pause   3.2     80d28bedfe5d  22 months ago  688 kB

    Note:
    Tag “k8s“registry.gcrk8s.io/pause” with 3.2 or higher.

  5. Export Pause Container and save it for offline installation.

    Code Block
    languagebash
    podman save -o registry.k8s.gcr.io_pause_3.2.tar registry.k8s.gcr.io/pause:3.2

ll
total 680
-rw-r--r--. 1 root root 692224 Dec  7 20:10 registry.k8s.gcr.io_pause_3.2.tar

Tip

Next, see Install SCS Offline.

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