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new a6f4b2e HDDS-14576. sudo cannot retrieve authentication info (#56)
a6f4b2e is described below
commit a6f4b2ecf4c3645406760c8ca847444f4e49ea5a
Author: Doroszlai, Attila <[email protected]>
AuthorDate: Fri Feb 6 12:32:29 2026 +0100
HDDS-14576. sudo cannot retrieve authentication info (#56)
(cherry picked from commit 557193ffb85d1797db4305f14c0a701663d3acb2)
---
Dockerfile | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Dockerfile b/Dockerfile
index 9f9c645..a0783f3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -173,6 +173,7 @@ RUN id=1000; \
done
RUN echo "hadoop ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+RUN chmod 0400 /etc/shadow # workaround for "PAM account management error:
Authentication service cannot retrieve authentication info" when trying to sudo
RUN chown hadoop /opt
# Prep for Kerberized cluster
@@ -190,5 +191,6 @@ COPY --chmod=755 entrypoint.sh /usr/local/bin/entrypoint.sh
WORKDIR /opt/hadoop
USER hadoop
+RUN sudo whoami # sanity check
ENTRYPOINT ["/usr/local/bin/dumb-init", "--", "entrypoint.sh"]
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