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ONTAP NFSv4 access denied after enabling "auth-sys-extended-groups"

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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

  • ONTAP 9
  • NFSv4
  • LDAP name services
  • LDAP schema (RFC 2307 / RFC 2307bis / custom schema)

Issue

  • NFS user gets permission denied error:

[test@hostname /test]$ touch /test/1.txt
touch: cannot touch '/test/1.txt': Permission denied

  • Client shows full group membership:

[test@hostname /test]$ id
uid=1510015(test) gid=2011(a) groups=2011(a), 9001(a),9002(b),9004(bc9010(d), 999(e),4)017(f) , 41018(g) , 10000621(h), 10000622, 20230706(i) , 20230710(j),2)230717(k) , 20230727(l) , 20230823(m) , 23090101(n) , 23091101(o), 23091801(p), 2023062701(q),2023062702(r),2023062703(s) , 2023072801(t),2023072802(w) ,2023080801(u)

  • ONTAP shows incomplete group list:

cluster: :*>getxxbyyy getgrlist -vserver svm_nas -node cluster-01 -username test
    (vserver services name-service getxxbyy getgrlist)
pw_name: test
Groups: 2011 2011

  • No entries are found in the secd logs.

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