Using explicit NFS mounts

For safest behavior (not subject to autofs- or automount-induced failures), use explicit file system mounts to make the VOB storage available on the VOB server host.

Following are sample commands for mounting a filer's NFSv4 export and checking that you can view NFSv4 ACLs. If you get an error viewing ACLs, verify the mount options and the filer configuration before proceeding with the VOBs.

After you validate that the NFSv4 mount is correct, add a permanent mount-point entry to the file system table to be mounted when the system boots.

Linux

SUSE Linux Enterprise: you must be running SLES 11 or higher to use ACLs-enabled VOBs stored on a filer.

Red Hat Enterprise Linux: all versions supported by HCL VersionVault also support ACLs-enabled VOBs stored on a filer.

mount -t nfs4 filer:/ /nfs4-filer
ls -ld /nfs4-filer/vol/cc_acl_nfsv4/stg
nfs4_getfacl /nfs4-filer/vol/cc_acl_nfsv4/stg

Solaris 11

mount -o vers=4 filer:/ /nfs4-filer
ls -ld /nfs4-filer/vol/cc_acl_nfsv4/stg
ls -Vd /nfs4-filer/vol/cc_acl_nfsv4/stg

Ensure the ls -Vd output includes a "deny" line, which is an indication that NFSv4 ACLs are working. Alternatively, you can use chmod to add an access control entry to a file's ACL and verify that succeeds.

Solaris 10

The Solaris 10 NFS client does not support server volume mount-point crossing. For a Solaris 10 VOB server, you must mount the storage volume explicitly instead of the root. Note that this means the host-local path omits the /vol/volume-name portion of the path, unlike the other UNIX variants.

mount -o vers=4 filer:/vol/cc_acl_nfsv4 /nfs4-filer
ls -ld /nfs4-filer/stg
ls -Vd /nfs4-filer/stg

Check the output as described for Solaris 11.

Note: Filer-hosted VOBs hosted on Solaris 10 encounter a substantial performance slowdown when write delegations are enabled on the filer, due to the way HCL VersionVault manages storage containers and the way Solaris 10 handles write delegations. If you use Solaris 10 and filers, you can minimize this slowdown by disabling write delegations on the filer.