Merge "Technical debt - fix Renderer sonar issues"

[transportpce.git] / docs / user-guide.rst

diff --git a/docs/user-guide.rst b/docs/user-guide.rst
index 29efd9842d9e8326aa8abf626090948b3bab6d61..a68f749a4d4c85654b6c03113a3931c0979ee4e4 100644 (file)
--- a/docs/user-guide.rst
+++ b/docs/user-guide.rst
@@ -52,7 +52,8 @@ TransportPCE User-Facing Features
 
 -  **feature odl-transportpce-inventory**
 
-   -  This feature provides transportPCE an external connector to a MariaDB inventory currently limited to openROADM 1.2.1 devices.
+   -  This feature is considered experimental. It provides transportPCE with an external connector to
+      a MariaDB inventory currently limited to OpenROADM 1.2.1 devices.
 
 How To Start
 ------------
@@ -60,9 +61,10 @@ How To Start
 Preparing for Installation
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-1. Devices must support the standard OpenROADM Models more precisely versions
-   1.2.1 and 2.2.1.
+1. Devices must support the standard OpenROADM Models more precisely versions 1.2.1 and 2.2.1.
    Since Magnesium SR0, an OTN experimental support is provided for OpenROADM devices 2.2.1.
+   Magnesium SR2 is the first release managing end-to-end OTN services, as OCH-OTU4,
+   structured ODU4 or again 10GE-ODU2e services.
 
 2. Devices must support configuration through NETCONF protocol/API.
 
@@ -79,6 +81,13 @@ if you need TAPI limited support, then run::
 
    feature:install odl-transportpce-tapi
 
+When installing the TAPI feature, you might encounter a heap memory size problem in Karaf.
+In that case, consider increasing Karaf heap memory size.
+For example by modifying the environment variables JAVA_MIN_MEM and JAVA_MAX_MEM before starting Karaf::
+
+   export JAVA_MIN_MEM=1024M
+   export JAVA_MAX_MEM=4069M
+
 if you need the inventory external connector support limited to 1.2.1 OpenROADM devices, then run::
 
    feature:install odl-transportpce-inventory