LU-13569 lnet: Add lnet_recovery_limit to lnetctl

[fs/lustre-release.git] / lustre / doc / lnetctl.8

diff --git a/lustre/doc/lnetctl.8 b/lustre/doc/lnetctl.8
index 401d03d..6e04865 100644 (file)
--- a/lustre/doc/lnetctl.8
+++ b/lustre/doc/lnetctl.8
@@ -111,7 +111,7 @@ parameter\.
 .SS "Peer Configuration"
 .TP
 \fBlnetctl peer\fR add
-Configure an LNET peer with at least one supplied NID\.  By default, peers are marked as multi-rail capable\.  If prim_nid is not specified, the first NID in this list is assumed to be the primary NID for the peer.
+Configure an LNET peer with at least one supplied NID\.  The primary NID must be specified.  By default, peers are marked as multi-rail capable\.
 .
 .br
 .
@@ -251,6 +251,22 @@ count will be used\.
 drop them\. Asymmetrical route is when a message from a remote peer is coming
 through a router that would not be used by this node to reach the remote peer\.
 .
+.TP
+\fBlnetctl set\fR response_tracking \fI[0, 1, 2, 3]\fR
+Set the behavior of response tracking\.
+  0 - Only LNet pings and discovery pushes utilize response tracking\.
+  1 - GETs are eligible for response tracking\.
+  2 - PUTs are eligible for response tracking\.
+  3 - Both PUTs and GETs are eligible for response tracking (default)\.
+  Note: Regardless of the value of the response_tracking parameter LNet
+        pings and discovery pushes always utilize response tracking\.
+.
+.TP
+\fBlnetctl set\fR recovery_limit \fIvalue\fR
+Set how long LNet will attempt to recover unhealthy peer interfaces\.
+  0 - Recover indefinitely (default)\.
+  >0 - Recover for the specified number of seconds\.
+.
 .SS "Import and Export YAML Configuration Files"
 LNet configuration can be represented in YAML format\. A YAML configuration
 file can be passed to the lnetctl utility via the \fBimport\fR command\. The
@@ -282,6 +298,9 @@ overwritten by specifying the desired behavior\.
 \-\-show: show configuration
 .
 .br
+\-\-exec: execute command
+.
+.br
 \-\-help: display this help
 .
 .TP
@@ -290,9 +309,12 @@ overwritten by specifying the desired behavior\.
 .
 .TP
 \fBlnetctl export\fR > \fIFILE\fR
-\fBexport\fR command dumps the supported LNet configuration in YAML format to
-stdout, which can be redirected to a normal file\. The output of the
-\fBimport\fR command can be used as input to the \fBexport\fR command\.
+\fBexport\fR command dumps the LNet configuration, state information, and stats
+in YAML format to stdout, which can be redirected to a normal file\. The output
+of the \fBexport\fR command can be used as input to the \fBimport\fR command\.
+.
+.br
+\-\-backup: dump only elements necessary to recreate the current configuration.
 .
 .br
 \-\-help: display this help