instruction: support goto-table action

[sliver-openvswitch.git] / utilities / ovs-ctl.8

diff --git a/utilities/ovs-ctl.8 b/utilities/ovs-ctl.8
index 988b500..8cbd3cf 100644 (file)
--- a/utilities/ovs-ctl.8
+++ b/utilities/ovs-ctl.8
@@ -179,8 +179,40 @@ suppresses that behavior.
 .
 .IP "\fB\-\-ovsdb\-server\-priority=\fIniceness\fR"
 .IQ "\fB\-\-ovs\-vswitchd\-priority=\fIniceness\fR"
-Sets the \fBnice\fR(1) level used for \fBovsdb\-server\fR and
-\fBovs\-vswitchd\fR, respectively.  Both default to \fB\-10\fR.
+.IQ "\fB\-\-ovs\-brcompatd\-priority=\fIniceness\fR"
+Sets the \fBnice\fR(1) level used for each daemon.  All of them
+default to \fB\-10\fR.
+.
+.IP "\fB\-\-ovsdb\-server\-wrapper=\fIwrapper\fR"
+.IQ "\fB\-\-ovs\-vswitchd\-wrapper=\fIwrapper\fR"
+.IQ "\fB\-\-ovs\-brcompatd\-wrapper=\fIwrapper\fR"
+.
+Configures the specified daemon to run under \fIwrapper\fR, which is
+one of the following:
+.
+.RS
+.IP "\fBvalgrind\fR"
+Run the daemon under \fBvalgrind\fR(1), if it is installed, logging to
+\fIdaemon\fB.valgrind.log.\fIpid\fR in the log directory.
+.
+.IP "\fBstrace\fR"
+Run the daemon under \fBstrace\fR(1), if it is installed, logging to
+\fIdaemon\fB.strace.log.\fIpid\fR in the log directory.
+.
+.IP "\fBglibc\fR"
+Enable GNU C library features designed to find memory errors.
+.RE
+.
+.IP
+By default, no wrapper is used.
+.
+.IP
+Each of the wrappers can expose bugs in Open vSwitch that lead to
+incorrect operation, including crashes.  The \fBvalgring\fR and
+\fBstrace\fR wrappers greatly slow daemon operations so they should
+not be used in production.  They also produce voluminous logs that can
+quickly fill small disk partitions.  The \fBglibc\fR wrapper is less
+resource-intensive but still somewhat slows the daemons.
 .
 .PP
 The following options control file locations.  They should only be
@@ -197,6 +229,12 @@ Overrides the file name for the Unix domain socket used to connect to
 .IP "\fB\-\-db\-schema=\fIschema\fR"
 Overrides the file name for the OVS database schema.
 .
+.IP "\fB\-\-extra-dbs=\fIfile\fR"
+Adds \fIfile\fR as an extra database for \fBovsdb\-server\fR to serve
+out.  Multiple space-separated file names may also be specified.
+\fIfile\fR should begin with \fB/\fR; if it does not, then it will be
+taken as relative to \fIdbdir\fR.
+.
 .SH "The ``stop'' command"
 .
 .PP
@@ -369,6 +407,7 @@ that it runs.  \fBovs\-ctl\fR will add the \fIsbindir\fR and
 .
 .IP "\fBOVS_LOGDIR\fR"
 .IQ "\fBOVS_RUNDIR\fR"
+.IQ "\fBOVS_DBDIR\fR"
 .IQ "\fBOVS_SYSCONFDIR\fR"
 .IQ "\fBOVS_PKGDATADIR\fR"
 .IQ "\fBOVS_BINDIR\fR"
@@ -396,7 +435,7 @@ process ID.
 The OVS database schema used to initialize the database (use
 \fB\-\-db\-schema to override this location).
 .
-.IP "\fIsysconfdir\fB/openvswitch/conf.db\fR"
+.IP "\fIdbdir\fB/conf.db\fR"
 The OVS database (use \fB\-\-db\-file\fR to override this location).
 .
 .IP "\fIrundir\fB/openvswitch/db.sock\fR"