X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=vswitchd%2Fovs-vswitchd.8.in;h=24c1c5d3df6f9a26c2633df28c0fb26eff612ce1;hb=a6bc4a03a44ee8a4ab346f0c1a6e21d20a1d29bd;hp=fafc3fe8b681ad7a9592333b8d6ded49035db285;hpb=49c36903d6d65bed96cba31f05534510a21a68d7;p=openvswitch diff --git a/vswitchd/ovs-vswitchd.8.in b/vswitchd/ovs-vswitchd.8.in index fafc3fe8..24c1c5d3 100644 --- a/vswitchd/ovs-vswitchd.8.in +++ b/vswitchd/ovs-vswitchd.8.in @@ -12,21 +12,26 @@ ovs\-vswitchd \- Open vSwitch daemon . .SH SYNOPSIS .B ovs\-vswitchd -\fIconfig\fR +\fIdatabase\fR . .SH DESCRIPTION A daemon that manages and controls any number of Open vSwitch switches on the local machine. .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 -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 +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: @@ -70,6 +75,17 @@ 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 @@ -78,6 +94,9 @@ actually in use. It requires the \fBbrcompat_mod.ko\fR kernel module to be loaded. . .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 @@ -86,16 +105,10 @@ 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 -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" @@ -157,6 +170,6 @@ Returns the hash value which would be used for \fImac\fR. .so lib/vlog-unixctl.man .SH "SEE ALSO" .BR ovs\-appctl (8), -.BR ovs\-vswitchd.conf (5), .BR ovs\-brcompatd (8), +.BR ovsdb\-server (1), \fBINSTALL.Linux\fR in the Open vSwitch distribution.