[gpfsug-discuss] CES NFS export

[Jagga Soorma]

Looks like this is due to nfs v4 and idmapd domain not being
configured correctly.  I am going to test further and reach out if
more assistance is needed.

Thanks!

On Sun, May 6, 2018 at 6:35 PM, Jagga Soorma <jagga13 at gmail.com> wrote:
> 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!