.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