[LU-3291] IU UID/GID Mapping Feature

• Type: New Feature
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.9.0
• Assignee: Kit Westneat (Inactive)
• Reporter: Andreas Dilger

Description

Tracking bug for Indiana University's UID/GID mapping and cluster project.

Issue Links

• duplicates: LU-3527 UID/GID Mapping
• is related to: LU-13172 nodemap: a squashed primary GID allows user to successfully use chgrp to any unmapped group
• is related to: LU-8287 sanity-sec test_16: mgs and c0 idmap mismatch, 10 attempts
• is related to: LU-8508 kernel:LustreError: 3842:0:(lu_object.c:1243:lu_device_fini()) ASSERTION( atomic_read(&d->ld_ref) == 0 ) failed: Refcount is 1
• is related to: LU-8357 sanity-sec LBUG on MDS umount with ASSERTION( exp->u.eu_target_data.ted_nodemap == nodemap )
• is related to: LU-5092 nodemap: transfer idmaps between MGS, MDT, OST
• is related to: LU-7839 nodemap: add a deny access flag to nodemap to deny access to non-mapped users
• is related to: LU-4989 nodemap: only cancel affected locks on export
• is related to: LU-4990 nodemap: replace existing root squash code with default_nodemap handling
• is related to: LU-7533 remove obsolete idmap functionality
• is related to: LU-8851 nodemap: add flags to limit mapping to UID or GID only
• is related to: LU-8340 sanity-sec test_25: /usr/bin/lfs setquota -u quota_usr -b 13761540 -B 14449617 -i 916168 -I 961976 /mnt/lustre FAILED!
• is related to: LU-8450 replay-single test 70c: mount MDS hung
• is related to: LU-8498 configuration from log 'nodemap' failed (-22)
• is related to: LU-8436 sanity-sec test_14: FAIL: nodemap_add failed with 1
• is related to: LUDOC-196 Complete Lustre Manual updates for UID/GID Mapping