
Enabling Export Control does not affect file-system access by file serving nodes or any NFS/CIFS
clients attached to the nodes. File serving nodes always have RW access.
Enable Export Control on a file system:
ibrix_fs -C -E -f FSNAME
Disable Export Control on a file system:
ibrix_fs -C -D -f FSNAME
Disable 32-bit mode
Disabling 32-bit mode causes the file system to be in 64-bit mode.
IMPORTANT:
Disabling 32-bit mode is a one-time operation and cannot be reversed; if clients will need to run
32-bit applications in the future, do not enable 64-bit mode.
Disable 32-bit mode on a file system:
ibrix_fs -w -f FSNAME
Assign or delete a standby server for the specified segments
Identify a file serving node as the standby for the specified segments:
ibrix_fs -b -f FSNAME -s LVLIST -h HOSTNAME
The command assigns HOSTNAME as the standby for the segments in LVLIST on file system
FSNAME. To identify a standby server for all segments on a file serving node, use the following
command, where HOSTNAME2 is the standby for HOSTNAME1.
<installdirectory>/bin/ibrix_server -b -h HOSTNAME1,HOSTNAME2
Delete the standby assignment for the specified segments:
ibrix_fs -b -U -f FSNAME -s LVLIST
The command removes the standby assignment for the segments in LVLIST on file system FSNAME.
Options
DescriptionOption
Marks bad segments.-B
Enables export control.-C
Disables quotas or Export Control.-D
When used with -q, enables quotas on the named file system.
When used with -C, enables export control on a named file system.
-E
Skips source host updates during segment migration.-F
A list of one or more host names.-H HOSTLIST
Forces migration.-M
Skips host health checks during segment migrations.-N
Identifies a paired logical volume (segment) name and host name. Multiple pairs are separated
by commas.
-S LV:HOSTNAME
Unassigns backup hosts from a list of logical volumes.-U
Creates a mountpoint with the same name as the file system and mounts the file system.-a
Identifies a backup (standby) file serving node.-b
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