Update docs for the removed --secondary-node option.

Reviewed-by: ultrotter

doc/admin.sgml

@@ -183,11 +183,10 @@
             <simpara><emphasis role="strong">Note:</emphasis> This is
             only valid for multi-node clusters.</simpara>
             <simpara>
-                A mirror is set between the local node and a remote
-                one, which must be specified with the --secondary-node
-                option. Use this option to obtain a highly available
-                instance that can be failed over to a remote node
-                should the primary one fail.
+              A mirror is set between the local node and a remote one, which
+              must be specified with the second value of the --node option. Use
+              this option to obtain a highly available instance that can be
+              failed over to a remote node should the primary one fail.
 	      </simpara>
             </listitem>
         </varlistentry>
@@ -197,8 +196,8 @@
       <para>
         For example if you want to create an highly available instance
         use the remote_raid1 disk template:
-      <synopsis>gnt-instance add -n <replaceable>TARGET_NODE</replaceable> -o <replaceable>OS_TYPE</replaceable> -t remote_raid1 \
-  --secondary-node=<replaceable>SECONDARY_NODE</replaceable> <replaceable>INSTANCE_NAME</replaceable></synopsis>
+        <synopsis>gnt-instance add -n <replaceable>TARGET_NODE</replaceable><optional>:<replaceable>SECONDARY_NODE</replaceable></optional> -o <replaceable>OS_TYPE</replaceable> -t remote_raid1 \
+  <replaceable>INSTANCE_NAME</replaceable></synopsis>
 
       <para>
         To know which operating systems your cluster supports you can use:

doc/install.sgml

@@ -810,13 +810,12 @@ creating os for instance inst1.example.com on node node1.example.com
         To create a network mirrored instance, change the argument to
         the <option>-t</option> option from <literal>plain</literal>
         to <literal>remote_raid1</literal> and specify the node on
-        which the mirror should reside with the
-        <option>--secondary-node</option> option, like this:
+        which the mirror should reside with the second value of the
+        <option>--node</option> option, like this:
       </para>
 
       <screen>
-# gnt-instance add -t remote_raid1 --secondary-node node1 \
-  -n node2 -o debian-etch instance2
+# gnt-instance add -t remote_raid1 -n node1:node2 -o debian-etch instance2
 * creating instance disks...
 adding instance instance2 to cluster config
 Waiting for instance instance1 to sync disks.
@@ -827,7 +826,7 @@ Waiting for instance instance1 to sync disks.
 - device sdb: 76.30% done, 72 estimated seconds remaining
 - device sdb: 94.80% done, 18 estimated seconds remaining
 Instance instance2's disks are in sync.
-creating os for instance instance2 on node node2.example.com
+creating os for instance instance2 on node node1.example.com
 * running the instance OS create scripts...
 * starting instance...
       </screen>

man/gnt-backup.sgml

@@ -91,7 +91,7 @@
       <title>IMPORT</title>
       <cmdsynopsis>
         <command>import</command>
-        <arg choice="req">-n <replaceable>node</replaceable></arg>
+        <arg choice="req">-n <replaceable>node<optional>:secondary-node</optional></replaceable></arg>
         <arg>-s <replaceable>disksize</replaceable></arg>
         <arg>-o <replaceable>os-type</replaceable></arg>
         <arg>-m <replaceable>memsize</replaceable></arg>
@@ -171,29 +171,22 @@
             <term>remote_raid1</term>
             <listitem>
               <para>
-                Disk devices will be md raid1 arrays with one
-                component (so it's not actually raid1): a drbd device
-                between the instance's primary node and the node given
-                by the option <option>--secondary-node</option>.
+                Disk devices will be md raid1 arrays with one component (so
+                it's not actually raid1): a drbd device between the instance's
+                primary node and the node given by the second value of the
+                <option>--node</option> option.
               </para>
             </listitem>
           </varlistentry>
         </variablelist>
       </para>
 
-      <para>
-        The <option>--secondary-node</option> option is used with
-        the remote raid disk template type and specifies the remote
-        node.
-      </para>
-
       <para>
         If you do not want gnt-backup to wait for the disk mirror
         to be synced, use the <option>--no-wait-for-sync</option>
         option.
       </para>
 
-
       <para>
         Example:
         <screen>

man/gnt-instance.sgml

@@ -77,7 +77,7 @@
             </group>
           </arg>
           <sbr>
-          <arg choice="req">-n <replaceable>node</replaceable></arg>
+          <arg choice="req">-n <replaceable>node<optional>:secondary-node</optional></replaceable></arg>
           <arg choice="req"><replaceable>instance</replaceable></arg>
         </cmdsynopsis>
         <para>
@@ -155,10 +155,10 @@
               <term>remote_raid1</term>
               <listitem>
                 <para>
-                  Disk devices will be md raid1 arrays with one
-                  component (so it's not actually raid1): a drbd device
-                  between the instance's primary node and the node given
-                  by the option <option>--secondary-node</option>.
+                  Disk devices will be md raid1 arrays with one component (so
+                  it's not actually raid1): a drbd device between the
+                  instance's primary node and the node given by the second
+                  value of the <option>--node</option> option.
                 </para>
               </listitem>
             </varlistentry>
@@ -166,9 +166,8 @@
         </para>
 
         <para>
-          The <option>--secondary-node</option> option is used with
-          the remote raid disk template type and specifies the remote
-          node.
+          The optional second value of the <option>--node</option> is used for
+          the remote raid template type and specifies the remote node.
         </para>
 
         <para>
@@ -177,18 +176,15 @@
           option.
         </para>
 
-
         <para>
           Example:
           <screen>
 # gnt-instance add -t plain -s 30g -m 512 -o debian-etch \
   -n node1.example.com instance1.example.com
-# gnt-instance add -t remote_raid1 --secondary-node node3.example.com \
-  -s 30g -m 512 -o debian-etch \
-  -n node1.example.com instance2.example.com
+# gnt-instance add -t remote_raid1 -s 30g -m 512 -o debian-etch \
+  -n node1.example.com:node2.example.com instance2.example.com
           </screen>
         </para>
-
       </refsect3>
 
       <refsect3>
@@ -275,7 +271,7 @@
             <varlistentry>
               <term>snodes</term>
               <listitem>
-                <simpara>comma-separated list of secondary-nodes for the
+                <simpara>comma-separated list of secondary nodes for the
                   instance; usually this will be just one node</simpara>
               </listitem>
             </varlistentry>