.br
lctl "get_param -NF" is equivalent to "list_param -F".
.TP
-.BI set_param " [-n] <parameter=value ...>"
+.BI set_param " [-n] [-P] [-d] <parameter=value ...>"
Set the value of Lustre or LNET parameter.
.br
.B -n
Disable printing of the key name when printing values.
.br
+.B -P
+Set the parameter permanently, filesystem-wide.
+This parameters are only visible to 2.5.0 and later clients, older clients will not see these parameters.
+.br
+.B -d
+Remove the permanent setting (only with -P option)
+.br
.B Examples:
.br
.B
0
.br
20
+.br
+.B
+# lctl set_param -P osc.*.max_dirty_mb=32
+.br
.TP
.BI conf_param " [-d] <device|fsname>.<parameter>=<value>"
Set a permanent configuration parameter for any device via the MGS. This
is the minimum for the device, changelog records will be purged until the
next minimum.
.PP
+.SS LFSCK
+An on-line Lustre consistency check and repair tool.
+.TP
+.B lfsck_start \fR<-M | --device MDT_device>
+ \fR[-e | --error <error_handle>]
+ \fR[-h | --help]
+ \fR[-n | --dryrun <switch>]
+ \fR[-r | --reset]
+ \fR[-s | --speed <speed_limit>]
+ \fR[-t | --type <lfsck_type[,lfsck_type...]>]
+.br
+Start LFSCK on the specified MDT device with specified parameters.
+.TP
+ -M, --device <MDT_device>
+The MDT device to check.
+.TP
+ -e, --error <error_handle>
+With error_handle as 'abort' LFSCK will stop if a repair is impossible. If no
+value is specified, the saved value will be used if resuming from a checkpoint.
+Otherwise the default behavior is to 'continue' if a rapair is impossible.
+.TP
+ -h, --help
+Show this help.
+.TP
+ -n, --dryrun <on|off>
+Perform a trial run with no changes made.
+.TP
+ -r, --reset
+Set the current position of LFSCK progress to the beginning of the specified
+MDT.
+.TP
+ -s, --speed <speed_limit>
+Set the upper limit of LFSCK processing in objects per second. If no value is
+specified the saved value is used (if resuming from a check point). Otherwise
+the default value of 0 is used. 0 means run as fast as possible.
+.TP
+ -t, --type <lfsck_type[,lfsck_type...]>
+Specify the type of LFSCK to execute. By default, OI Scrub is executed.
+Alternative types include FID-in-dirent and linkEA (namespace).
+.TP
+.B lfsck_stop \fR<-M | --device MDT_device> [-h | --help]
+Stop LFSCK on the specified MDT device.
+.TP
+ -M, --device <MDT_device>
+The MDT device.
+.TP
+ -h, --help
+Show this help.
.SS Debug
.TP
.BI debug_daemon