xenserver: call "interface-reconfigure rewrite" instead of refresh-network-uuids

[openvswitch] / vswitchd / ovs-vswitchd.8.in

diff --git a/vswitchd/ovs-vswitchd.8.in b/vswitchd/ovs-vswitchd.8.in
index 5c8d6c77213b87593f29970f96b1993a6748b27e..0a7369e90c5adadcde032550187438cabf5c1d38 100644 (file)
--- a/vswitchd/ovs-vswitchd.8.in
+++ b/vswitchd/ovs-vswitchd.8.in
@@ -4,32 +4,37 @@
 .  ns
 .  IP "\\$1"
 ..
 .  ns
 .  IP "\\$1"
 ..

-.TH ovs\-vswitchd 8 "March 2009" "Open vSwitch" "Open vSwitch Manual"
+.TH ovs\-vswitchd 8 "June 2009" "Open vSwitch" "Open vSwitch Manual"

 .ds PN ovs\-vswitchd
 .
 .SH NAME
 .ds PN ovs\-vswitchd
 .
 .SH NAME

-ovs\-vswitchd \- virtual switch daemon
+ovs\-vswitchd \- Open vSwitch daemon

 .
 .SH SYNOPSIS
 .B ovs\-vswitchd
 .
 .SH SYNOPSIS
 .B ovs\-vswitchd

-\fIconfig\fR
+\fIdatabase\fR

 .
 .SH DESCRIPTION
 .
 .SH DESCRIPTION

-A daemon that manages and controls any number of virtual switches on
-the local machine.
+A daemon that manages and controls any number of Open vSwitch switches 
+on the local machine.

 .PP
 .PP

-The mandatory \fIconfig\fR argument specifies a configuration file.
-For a description of \fBovs\-vswitchd\fR configuration syntax, see
-\fBovs\-vswitchd.conf\fR(5).
+The mandatory \fIdatabase\fR argument specifies the
+\fBovsdb\-server\fR from which \fBovs\-vswitchd\fR's configuration
+should be retrieved.  It takes one of the following forms:
+.so ovsdb/remote-active.man
+.so ovsdb/remote-passive.man

 .PP
 .PP

-At startup or upon receipt of a \fBSIGHUP\fR signal, \fBovs\-vswitchd\fR
-reads the configuration file.  It sets up Open vSwitch datapaths and then 
-operates switching across each bridge described in its configuration 
-files.  If a logfile was specified on the command line it will also 
-be opened or reopened.
+\fBovs\-vswitchd\fR retrieves its configuration from \fIdatabase\fR at
+startup.  It sets up Open vSwitch datapaths and then operates
+switching across each bridge described in its configuration files.  As
+the database changes, \fBovs\-vswitchd\fR automatically updates its
+configuration to match.

 .PP
 .PP

-\fBovs\-vswitchd\fR virtual switches may be configured with any of the
-following features:
+Upon receipt of a SIGHUP signal, \fBovs\-vswitchd\fR reopens its log
+file, if one was specified on the command line.
+.PP
+\fBovs\-vswitchd\fR switches may be configured with any of the following 
+features:

 .
 .IP \(bu
 L2 switching with MAC learning.
 .
 .IP \(bu
 L2 switching with MAC learning.


@@ -48,11 +53,14 @@ Port mirroring, with optional VLAN tagging.
 NetFlow v5 flow logging.
 .
 .IP \(bu
 NetFlow v5 flow logging.
 .
 .IP \(bu

+sFlow(R) monitoring.
+.
+.IP \(bu

 Connectivity to an external OpenFlow controller, such as NOX.
 .
 .PP
 Only a single instance of \fBovs\-vswitchd\fR is intended to run at a time.
 Connectivity to an external OpenFlow controller, such as NOX.
 .
 .PP
 Only a single instance of \fBovs\-vswitchd\fR is intended to run at a time.

-A single \fBovs\-vswitchd\fR can manage any number of virtual switches, up
+A single \fBovs\-vswitchd\fR can manage any number of switch instances, up

 to the maximum number of supported Open vSwitch datapaths.
 .PP
 \fBovs\-vswitchd\fR does all the necessary management of Open vSwitch datapaths
 to the maximum number of supported Open vSwitch datapaths.
 .PP
 \fBovs\-vswitchd\fR does all the necessary management of Open vSwitch datapaths


@@ -62,19 +70,35 @@ to modify datapaths when \fBovs\-vswitchd\fR is running can interfere with
 its operation.  (\fBovs\-dpctl\fR may still be useful for diagnostics.)
 .PP
 An Open vSwitch datapath kernel module must be loaded for \fBovs\-vswitchd\fR
 its operation.  (\fBovs\-dpctl\fR may still be useful for diagnostics.)
 .PP
 An Open vSwitch datapath kernel module must be loaded for \fBovs\-vswitchd\fR

-to be useful.  Please refer to the \fBINSTALL\fR file included in the
+to be useful.  Please refer to the \fBINSTALL.Linux\fR file included in the

 Open vSwitch distribution for instructions on how to build and load
 the Open vSwitch kernel module.
 .PP
 .SH OPTIONS
 Open vSwitch distribution for instructions on how to build and load
 the Open vSwitch kernel module.
 .PP
 .SH OPTIONS

+.IP "\fB--mlockall\fR"
+Causes \fBovs\-vswitchd\fR to call the \fBmlockall()\fR function, to
+attempt to lock all of its process memory into physical RAM,
+preventing the kernel from paging any of its memory to disk.  This
+helps to avoid networking interruptions due to system memory pressure.
+.IP
+Some systems do not support \fBmlockall()\fR at all, and other systems
+only allow privileged users, such as the superuser, to use it.
+\fBovs\-vswitchd\fR emits a log message if \fBmlockall()\fR is
+unavailable or unsuccessful.
+.

 .IP "\fB--fake-proc-net\fR"
 Causes \fBovs\-vswitchd\fR to simulate some files in \fB/proc/net/vlan\fR
 and \fB/proc/net/bonding\fR that some legacy software expects to
 exist.  This option should only be used if such legacy software is
 actually in use.  It requires the \fBbrcompat_mod.ko\fR kernel module
 to be loaded.
 .IP "\fB--fake-proc-net\fR"
 Causes \fBovs\-vswitchd\fR to simulate some files in \fB/proc/net/vlan\fR
 and \fB/proc/net/bonding\fR that some legacy software expects to
 exist.  This option should only be used if such legacy software is
 actually in use.  It requires the \fBbrcompat_mod.ko\fR kernel module
 to be loaded.

+.IP
+On non-Linux hosts, this option is accepted but has no effect.

 .
 .so lib/daemon.man
 .
 .so lib/daemon.man

+.SS "Public Key Infrastructure Options"
+.so lib/ssl.man
+.so lib/ssl-bootstrap.man

 .so lib/vlog.man
 .so lib/common.man
 .so lib/leak-checker.man
 .so lib/vlog.man
 .so lib/common.man
 .so lib/leak-checker.man


@@ -83,16 +107,10 @@ to be loaded.
 \fBovs\-appctl\fR(8) can send commands to a running
 \fBovs\-vswitchd\fR process.  The currently supported commands are
 described below.  The command descriptions assume an understanding of
 \fBovs\-appctl\fR(8) can send commands to a running
 \fBovs\-vswitchd\fR process.  The currently supported commands are
 described below.  The command descriptions assume an understanding of

-how to configure Open vSwitch, as described in
-\fBovs-vswitchd.conf\fR(5).
-.SS "OVS\-VSWITCHD COMMANDS"
-These commands manage the \fBovs-vswitchd\fR process.
-.IP "\fBvswitchd/reload\fR"
-Reloads the \fBovs\-vswitchd\fR configuration file, as if a
-\fBSIGHUP\fR signal were received.  The command completes only after
-reloading is finished, in particular after all datapaths have been
-created and destroyed and ports added and removed as specified by the
-new configuration.
+how to configure Open vSwitch.
+.SS "GENERAL COMMANDS"
+.IP "\fBexit\fR"
+Causes \fBovs\-vswitchd\fR to gracefully terminate.

 .SS "BRIDGE COMMANDS"
 These commands manage bridges.
 .IP "\fBfdb/show\fR \fIbridge\fR"
 .SS "BRIDGE COMMANDS"
 These commands manage bridges.
 .IP "\fBfdb/show\fR \fIbridge\fR"


@@ -148,10 +166,12 @@ updelay (or downdelay).
 .IP
 This setting is not permanent: it persists only until the carrier
 status of \fIslave\fR changes.
 .IP
 This setting is not permanent: it persists only until the carrier
 status of \fIslave\fR changes.

+.IP "\fBbond/hash\fR \fImac\fR"
+Returns the hash value which would be used for \fImac\fR.

 .
 .so lib/vlog-unixctl.man
 .SH "SEE ALSO"
 .BR ovs\-appctl (8),
 .
 .so lib/vlog-unixctl.man
 .SH "SEE ALSO"
 .BR ovs\-appctl (8),

-.BR ovs\-vswitchd.conf (5),

 .BR ovs\-brcompatd (8),
 .BR ovs\-brcompatd (8),

-\fBINSTALL\fR in the Open vSwitch distribution.
+.BR ovsdb\-server (1),
+\fBINSTALL.Linux\fR in the Open vSwitch distribution.