[gpfsug-discuss] CES NFS export

Jagga Soorma jagga13 at gmail.com
Mon May 7 02:35:19 BST 2018


Hi Guys,

We are new to gpfs and have a few client that will be mounting gpfs
via nfs.  We have configured the exports but all user/group
permissions are showing up as nobody.  The gateway/protocol nodes can
query the uid/gid's via centrify without any issues as well as the
clients and the perms look good on a client that natively accesses the
gpfs filesystem.  Is there some specific config that we might be
missing?

--
# mmnfs export list --nfsdefs /gpfs/datafs1
Path          Delegations Clients
Access_Type Protocols Transports Squash         Anonymous_uid
Anonymous_gid SecType PrivilegedPort DefaultDelegations Manage_Gids
NFS_Commit
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/gpfs/datafs1 NONE        {nodenames} RW          3,4       TCP
ROOT_SQUASH    -2            -2            SYS     FALSE          NONE
              TRUE        FALSE
/gpfs/datafs1 NONE        {nodenames}           RW          3,4
TCP        NO_ROOT_SQUASH -2            -2            SYS     FALSE
      NONE               TRUE        FALSE
/gpfs/datafs1 NONE       {nodenames}      RW          3,4       TCP
    ROOT_SQUASH    -2            -2            SYS     FALSE
NONE               TRUE        FALSE
--

On the nfs clients I see this though:

--
# ls -l
total 0
drwxrwxr-t 3 nobody nobody 4096 Mar 20 09:19 dir1
drwxr-xr-x 4 nobody nobody 4096 Feb  9 17:57 dir2
--

Here is our mmnfs config:

--
# mmnfs config list

NFS Ganesha Configuration:
==========================
NFS_PROTOCOLS: 3,4
NFS_PORT: 2049
MNT_PORT: 0
NLM_PORT: 0
RQUOTA_PORT: 0
NB_WORKER: 256
LEASE_LIFETIME: 60
DOMAINNAME: VIRTUAL1.COM
DELEGATIONS: Disabled
==========================

STATD Configuration
==========================
STATD_PORT: 0
==========================

CacheInode Configuration
==========================
ENTRIES_HWMARK: 1500000
==========================

Export Defaults
==========================
ACCESS_TYPE: NONE
PROTOCOLS: 3,4
TRANSPORTS: TCP
ANONYMOUS_UID: -2
ANONYMOUS_GID: -2
SECTYPE: SYS
PRIVILEGEDPORT: FALSE
MANAGE_GIDS: TRUE
SQUASH: ROOT_SQUASH
NFS_COMMIT: FALSE
==========================

Log Configuration
==========================
LOG_LEVEL: EVENT
==========================

Idmapd Configuration
==========================
LOCAL-REALMS: LOCALDOMAIN
DOMAIN: LOCALDOMAIN
==========================
--

Thanks!



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