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RANGER-5698 : Disable Unix Authentication Service by default - #1171

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fimugdha merged 2 commits into
apache:masterfrom
fimugdha:RANGER-5698
Sep 11, 2026
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RANGER-5698 : Disable Unix Authentication Service by default#1171
fimugdha merged 2 commits into
apache:masterfrom
fimugdha:RANGER-5698

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@fimugdha

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What changes were proposed in this pull request?

The Unix Authentication service is rarely utilized for Ranger authentication, as the vast majority of deployments have migrated to modern alternatives like PAM or LDAP.

To optimize default startup behavior, we are removing the Unix Authentication service from the Ranger Usersync default startup sequence.

Moving forward, this service will run only if explicitly enabled via the ranger.usersync.unix.auth.enabled property within the ranger-ugsync-site.xml configuration file.

How was this patch tested?

  1. Brought up ranger core services: ranger, usersync, tagsync, pdp and kms in containers.
  2. Created a user on ranger & usersync containers.
  3. Set the password for the user.
  4. User got synced successfully on Ranger Admin.
  5. Login was successfully with the user password on Ranger Admin with PAM authentication.

@fimugdha fimugdha self-assigned this Aug 21, 2026
@fimugdha
fimugdha requested a review from vyommani August 24, 2026 05:48

@kumaab kumaab left a comment

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Thanks @fimugdha for the patch, added a few comments.

&& rm -f /home/ranger/dist/ranger-${RANGER_VERSION}-admin.tar.gz \
&& rm -f /opt/ranger/admin/install.properties \
&& mkdir -p /var/run/ranger /var/log/ranger /usr/share/java/ \
&& chmod 755 ${RANGER_SCRIPTS}/setup-ranger-shadow-group.sh \

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Adding users/groups have moved to the base image: https://github.com/apache/ranger-tools/blob/main/docker/Dockerfile , please see this script: https://github.com/apache/ranger-tools/blob/0e27092aedb0db01be54300f2936a6244e80ec6c/docker/create_users_and_groups.sh#L1 if a user like shadow is really required to be added.

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@kumaab, Created this pull-request on ranger-tools repository : apache/ranger-tools#16. Could you please review ? It will be needed for me to test this ranger side changes.

Comment thread dev-support/ranger-docker/README.md Outdated
Comment thread unixauthservice/conf.dist/ranger-ugsync-default.xml Outdated
Comment thread unixauthservice/scripts/install.properties Outdated
Comment thread unixauthservice/scripts/install.properties
@fimugdha
fimugdha merged commit 2ede02a into apache:master Sep 11, 2026
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4 participants