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Using export control – HP StoreAll Storage User Manual

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To see all access entries that have been created, use the following command:

ibrix_exportfs –c –l

To remove an access entry, use the following command:

ibrix_exportfs –c —U –f FSNAME –p CLIENT:/PATHNAME,
CLIENT2:/PATHNAME,...

Using Export Control

When Export Control is enabled on a file system, by default, IBRIX 9000 clients have no access
to the file system. Instead, the system administrator grants the clients access by executing the
ibrix_mount

command. Export Control affects only NFS access for IBRIX 9000 clients. Enabling

Export Control does not affect access from a file serving node to a file system. File serving nodes
always have RW access.

To determine whether Export Control is enabled, run ibrix_fs -i or ibrix_fs -l. The output
indicates whether Export Control is enabled.

To enable Export Control, include the -C option in the ibrix_fs command:

ibrix_fs -C -E -f FSNAME

To disable Export Control, execute the ibrix_fs command with the -C and -D options:

ibrix_fs -C -D -f FSNAME

To mount a file system that has Export Control enabled, include the ibrix_mount -o {RW|RO}
option to specify that all clients have either RO or RW access to the file system. The default is RO.
In addition, when specifying a hostgroup, the root user can be limited to RO access by adding
the root_ro parameter.

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Creating and mounting file systems