Add uCPE Mgr's CPU, RAM and storage requirements

- Add uCPE Mgr CPU, RAM and storage requirements
- Add info about making sure the uCPE device's disk is big enough when instantiating VNFs

Change-Id: I67702c4e06eb8e9dd608ed17d9462c24255035bf
Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>

1 files changed, 101 insertions, 35 deletions

diff --git a/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml b/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml
index 095d2d5..186c304 100644
--- a/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml
+++ b/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml
@@ -18,6 +18,66 @@
         <para>A machine running CentOS with network access to the physical
         device.</para>
       </listitem>
+
+      <listitem>
+        <para>CPU, RAM and storage requirements for the uCPE Manager:</para>
+
+        <itemizedlist>
+          <listitem>
+            <para>For small-sized deployments (tens of devices):</para>
+
+            <itemizedlist spacing="compact">
+              <listitem>
+                <para>4 cores</para>
+              </listitem>
+
+              <listitem>
+                <para>16 GB RAM</para>
+              </listitem>
+
+              <listitem>
+                <para>300 GB hard-drive</para>
+              </listitem>
+            </itemizedlist>
+          </listitem>
+
+          <listitem>
+            <para>For mid-sized deployments (hundreds of devices):</para>
+
+            <itemizedlist spacing="compact">
+              <listitem>
+                <para>8 cores</para>
+              </listitem>
+
+              <listitem>
+                <para>32 GB RAM</para>
+              </listitem>
+
+              <listitem>
+                <para>300 GB hard-drive</para>
+              </listitem>
+            </itemizedlist>
+          </listitem>
+
+          <listitem>
+            <para>For large deployments (thousands of devices):</para>
+
+            <itemizedlist spacing="compact">
+              <listitem>
+                <para>16 cores</para>
+              </listitem>
+
+              <listitem>
+                <para>64-256 GB RAM</para>
+              </listitem>
+
+              <listitem>
+                <para>1 - 2 TB hard-drive</para>
+              </listitem>
+            </itemizedlist>
+          </listitem>
+        </itemizedlist>
+      </listitem>
     </itemizedlist>
   </section>
 
@@ -890,18 +950,18 @@
         <title>Custom Scripts</title>
 
         <para>The custom scripts feature allows users to execute user-defined
-        scripts on the uCPE device at various times.This allows
-        for more flexible and advanced configurations such as a LTE modem
+        scripts on the uCPE device at various times.This allows for more
+        flexible and advanced configurations such as a LTE modem
         configuration, advanced network configurations or OVS flow rule
         programming at any time.</para>
 
         <section id="upload_scripts">
           <title>Uploading Scripts</title>
 
-          <para>The scripts need to be uploaded to the uCPE Manager prior to use.
-          When uploading scripts to the uCPE Manager make sure to select the
-          right script type.</para>
-          
+          <para>The scripts need to be uploaded to the uCPE Manager prior to
+          use. When uploading scripts to the uCPE Manager make sure to select
+          the right script type.</para>
+
           <para>The following script types are supported:</para>
 
           <itemizedlist>
@@ -911,8 +971,8 @@
             </listitem>
 
             <listitem>
-              <para><literal>Always-before-startup</literal>. This script will always
-              execute during the startup.</para>
+              <para><literal>Always-before-startup</literal>. This script will
+              always execute during the startup.</para>
             </listitem>
 
             <listitem>
@@ -921,8 +981,8 @@
             </listitem>
 
             <listitem>
-              <para><literal>Always-after-startup</literal>. This script will always
-              execute after the system has been started.</para>
+              <para><literal>Always-after-startup</literal>. This script will
+              always execute after the system has been started.</para>
             </listitem>
           </itemizedlist>
 
@@ -939,13 +999,13 @@
             </listitem>
 
             <listitem>
-              <para>In the <literal>Script Type</literal> menu, select the type
-              the uploaded script should have.</para>
+              <para>In the <literal>Script Type</literal> menu, select the
+              type the uploaded script should have.</para>
             </listitem>
 
             <listitem>
-              <para>Press <literal>Choose File</literal> to select the scripts needed,
-              and then press <literal>Send</literal>.</para>
+              <para>Press <literal>Choose File</literal> to select the scripts
+              needed, and then press <literal>Send</literal>.</para>
             </listitem>
           </orderedlist>
         </section>
@@ -964,7 +1024,8 @@
             <listitem>
               <para>Select the script you want to delete from the
               <literal>Uploaded Scripts</literal> tab and then click
-              <literal>Delete</literal>, which will remove the script immediately from the uCPE Manager.</para>
+              <literal>Delete</literal>, which will remove the script
+              immediately from the uCPE Manager.</para>
             </listitem>
           </orderedlist>
         </section>
@@ -982,13 +1043,13 @@
             </listitem>
 
             <listitem>
-              <para>Select the <literal>Configuration</literal> tab and specify a
-              new loacation to store the scripts.</para>
+              <para>Select the <literal>Configuration</literal> tab and
+              specify a new loacation to store the scripts.</para>
 
               <note>
                 <para>Change the script storage location only if you have many
-                scripts which you would prefer to store on another
-                partition, otherwise leave this configuration as is.</para>
+                scripts which you would prefer to store on another partition,
+                otherwise leave this configuration as is.</para>
               </note>
             </listitem>
           </orderedlist>
@@ -1008,20 +1069,22 @@
 
             <listitem>
               <para>In the <literal>Script Config Screen</literal> pop up,
-              select the devices from the device(s) chooser list on which to run the
-              scripts. Press the <literal>&gt;</literal> button to move
-              the devices to the right side of the chooser, which is the list
-              of devices that will execute the selected scripts.</para>
+              select the devices from the device(s) chooser list on which to
+              run the scripts. Press the <literal>&gt;</literal> button to
+              move the devices to the right side of the chooser, which is the
+              list of devices that will execute the selected scripts.</para>
             </listitem>
 
             <listitem>
-              <para>Select the scripts from the list under the device(s) chooser
-              by pressing the <literal>+</literal> button.</para></listitem>
-              
-              <listitem>
-                <para>In the pop-up window, select the scripts from the list. 
-                  If there are no scripts to select, then there is no script 
-                  uploaded with that particular type. Upload the script(s) needed and try again.</para>
+              <para>Select the scripts from the list under the device(s)
+              chooser by pressing the <literal>+</literal> button.</para>
+            </listitem>
+
+            <listitem>
+              <para>In the pop-up window, select the scripts from the list. If
+              there are no scripts to select, then there is no script uploaded
+              with that particular type. Upload the script(s) needed and try
+              again.</para>
             </listitem>
 
             <listitem>
@@ -1030,10 +1093,10 @@
               press <literal>ok</literal>.</para>
 
               <note>
-                <para>The status of execution for the scripts can be seen by opening the
-                <literal>Fault</literal> -&gt; <literal>Events</literal>
-                screen and filtering by device and/or the event name
-                <filename>Custom</filename>.</para>
+                <para>The status of execution for the scripts can be seen by
+                opening the <literal>Fault</literal> -&gt;
+                <literal>Events</literal> screen and filtering by device
+                and/or the event name <filename>Custom</filename>.</para>
               </note>
             </listitem>
           </orderedlist>
@@ -1694,7 +1757,10 @@
 
       <para>When a VNF is onboarded and available in the VNF catalog, it can
       be instantiated on connected uCPE devices. The configurations provided
-      when the VNF is onboarded, serve as a template for instantiation.</para>
+      when the VNF is onboarded, serve as a template for instantiation. Before
+      instantiating any VNF, please make sure the available storage space on
+      the uCPE device is big enough to accommodate the VNF you need to
+      instantiate.</para>
 
       <para>Follow the instructions below to instantiate a VNF:</para>