DL3031

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Moritz Röhrich edited this page Oct 6, 2020 · 1 revision

Do not use `yum update`

Problematic code:

FROM centos
RUN yum update -y

Correct code:

FROM centos

Rationale:

See DL3005. Problems include:

Updates failing on packages from base images in unprivileged containers
Inconsistencies between builds producing problems for application developers