Differences

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--- en:zebrix_stack [2018/09/05 16:40]
admin
+++ en:zebrix_stack [2021/08/25 10:29] (current)
@@ Line 3: / Line 3: @@
 The zebrix player consists in the following technical stack
-{{:en:en_stack_nuc.jpg?nolink|}}
+{{public_media:en:en_stack_nuc.jpg?nolink|}}
 Let explain this stack starting at the top level
@@ Line 23: / Line 23: @@
   * it monitors the system and the zebrix application to detect any problem. If a problem is detected, an action (such as a reboot or application restart) can be triggered.
   * it modifies some settings in the OS to improve the way it works
+  * it manages the content (image, video) caching
 The firmware can be easily updated remotely by zebrix support team. Update is required only in case of problem or new feature needs.
@@ Line 29: / Line 30: @@
 ==== Operating System ====
 The operating system is a Ubuntu GNU/Linux based distribution that has been tuned and hardened on a security point of view.
-Unnecessary packages, softwares ans services has been removed.
+Unnecessary packages, softwares and services has been removed.
-Some additional softwares or services has been installed.
+Some additional softwares or services required by zebrix has been added.
-Upgrade of the operating system is rarely needed.
+Upgrade of the operating system is normally never needed.
-If an update is really required, it is never done remotely. On-premise full system re-installation via USB drive is required.
+If an update is really required for any reason, it's never done remotely. On-premise full system re-installation via USB drive is required.
 ==== Kernel ====
@@ Line 42: / Line 43: @@
 Thanks to its reliability and good value for money, the intel NUC platform has been chosen to run zebrix.
-|NUC Model|Last compatible firmware|Availability|
+===== SAMSUNG SSSP (Smart Signage Platform) =====
-|DCCP847DYE|17.05.02|Disconntinued|
+The SAMSUNG SSSP screen consists in the following technical stack
+{{public_media:en:en_stack_sssp.jpg?nolink|}}
+Let explain this stack starting at the top level
+==== zebrix application for SSSP ====
+The zebrix application is the top level app that is responsible for building the HTML5 content that is displayed by the display. It's also the layer that receives orders from the CMS and returns information to the zebrix server.
-===== SAMSUNG SSSP (Smart Signage Platform) =====
+At each startup, the player checks for updates of the zebrix application and updates it automatically if a new version is available. This application is less than 5 MB.
-The SAMSUNG SSSP screen consists in the following technical stack
+==== web engine ====
+the web engine is responsible for rendering and display the HTML5 content. This software is never updated.
-{{:en:en_stack_sssp.jpg?nolink|}}
+==== SAMSUNG Firmware ====
+The SAMSUNG firmware is a package that contains the operating system (either VDLINUX or Tizen Linux) + additional softwares and API from SAMSUNG.
+The firmware can be updated remotely from the CMS. The file is quite big and can be up to 1,2 GB.
+Updates are only advised if problem need to be solved. These updates usually never bring any new features.
+==== SAMSUNG screen ====
+The SAMSUNG screen is powered by an integrated SoC (System-on-chip).