Catalli's threaded switch

[sliver-openvswitch.git] / INSTALL.Linux

diff --git a/INSTALL.Linux b/INSTALL.Linux
index b4f9b76..8ae7aac 100644 (file)
--- a/INSTALL.Linux
+++ b/INSTALL.Linux
@@ -5,10 +5,9 @@ This document describes how to build and install Open vSwitch on a
 generic Linux host.  If you want to install Open vSwitch on a Citrix
 XenServer version 5.5.0, see INSTALL.XenServer instead.
 
-This version of Open vSwitch should be built manually with "configure"
-and "make".  Debian packaging for Open vSwitch is also included, but
-they have not been recently tested, and so Debian packages are not a
-recommended way to use this version of Open vSwitch.
+This version of Open vSwitch may be built manually with "configure"
+and "make", as described below.  You may also build Debian packages by
+running "dpkg-buildpackage".
 
 Build Requirements
 ------------------
@@ -24,8 +23,9 @@ you will need the following software:
     - libssl, from OpenSSL, is optional but recommended if you plan to
       connect the Open vSwitch to an OpenFlow controller.  libssl is
       required to establish confidentiality and authenticity in the
-      connections from an Open vSwitch to an OpenFlow controller.  To
-      enable, configure with --enable-ssl=yes.
+      connections from an Open vSwitch to an OpenFlow controller.  If
+      libssl is installed, then Open vSwitch will automatically build
+      with support for it.
 
 To compile the kernel module, you must also install the following.  If
 you cannot build or install the kernel module, you may use the
@@ -81,6 +81,12 @@ following:
 
     - pyuic4 from PyQt4 (http://www.riverbankcomputing.co.uk).
 
+If you modify the vswitchd database schema, then the E-R diagram in
+the ovs-vswitchd.conf.db(5) manpage will be updated properly only if
+you have the following:
+
+    - "dot" from graphviz (http://www.graphviz.org/).
+
 Installation Requirements
 -------------------------
 
@@ -232,15 +238,22 @@ Before starting ovs-vswitchd itself, you need to start its
 configuration database, ovsdb-server.  Each machine on which Open
 vSwitch is installed should run its own copy of ovsdb-server.
 Configure it to use the database you created during step 7 of
-installation, above, and to listen on a Unix domain socket, e.g.:
-
-      % ovsdb-server /usr/local/etc/ovs-vswitchd.conf.db --remote=punix:/usr/local/var/run/openvswitch/db.sock
-
-Then initialize the database with "ovs-vsctl init".  This is only
+installation, above, to listen on a Unix domain socket, to connect to
+any managers specified in the database itself, and to use the SSL
+configuration in the database:
+
+      % ovsdb-server /usr/local/etc/ovs-vswitchd.conf.db \
+                      --remote=punix:/usr/local/var/run/openvswitch/db.sock \
+                      --remote=db:Open_vSwitch,managers \
+                      --private-key=db:SSL,private_key \
+                      --certificate=db:SSL,certificate \
+                      --bootstrap-ca-cert=db:SSL,ca_cert
+
+Then initialize the database using ovs-vsctl.  This is only
 necessary the first time after you create the database with
 ovsdb-tool (but running it at any time is harmless):
 
-      % ovs-vsctl init
+      % ovs-vsctl --no-wait init
 
 Then start the main Open vSwitch daemon, telling it to connect to the
 same Unix domain socket: