====== Basic settings ======
Converters basic settings are located in menu **System**
{{:sk:blackymax-system.png?200|}}

===== Overview =====
{{ :en:blackymax-system-prehlad.png?400|}}
Displays current state of system:
  * Average system load in last minute
  * Average system load in last 5 minutes
  * Average system load in last 15 minutes
  * JVM Heap - used memory by aplication
  * System memory - total used memory

Basic commands:
  * Application restart
  * OS restart
  * Shutdown converter

===== Configuration of network adapter =====
{{ :en:blackymax-system-siet.png?400|}}
Consists of two parts:
  * Basic settings
  * Advanced settings - direct modification of configuration file

:!::!::!: Warning! Wrong network settings can cause converter to be inaccessible. Always check your changes before saving!

==== Basic Settings ====
Allows user to define one or more IP addresses on which will be converter available.
\\
Default Gateway.
\\
List of DNS servers.
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IP address in standard IPv4 format with prefix (xxx.xxx.xxx.xxx/nnn).
\\
for example.: address 192.168.0.202 with netmask 255.255.255.0 will be written as **192.168.0.202/24
**


<WRAP left  box 30%>
{{:sk:button-plus.png |}}Creates new record
</WRAP>
<WRAP left  box 30%>
{{:sk:button-minus.png |}} Deletes selected record
</WRAP>
<WRAP left  box 30%>
{{:sk:button-save.png |}} Saves changes
</WRAP>
<WRAP left  box 30%>
{{:sk:button-undo.png |}} Reverts unsaved changes
</WRAP>
<WRAP left  box 30%>
{{:sk:button-restart.png |}} Restarts network adapter with newly saved changes
</WRAP>



==== Advanced settings ====
Gives user total control of network settings. This option is designed for advanced linux users.
\\
Configuration file description is available [[https://wiki.archlinux.org/index.php/netctl|here]].
<WRAP left  box 30%>
{{:sk:button-save.png |}} Saves changes
</WRAP>
<WRAP left  box 30%>
{{:sk:button-undo.png |}} Reverts unsaved changes
</WRAP>

===== Configuration management =====
Provides backup and restore functions for driver configuration files.

----

{{ :en:blackymax-system-backup.png?400|}}
==== Backup configuration ====
Backup manager is located in top part of the screen. Here are shown available configurations for export.
\\
Selected configurations will be included in exported file.
<WRAP left  box 30%>
{{:sk:button-p-plus.png |}} Select all
</WRAP>
<WRAP left  box 30%>
{{:sk:button-p-minus.png |}} Deselect
</WRAP>
<WRAP left  box 30%>
{{:sk:button-save.png |}} Generate backup file
</WRAP>

----
{{ :en:blackymax-system-restore.png?400|}}
==== Restore configuration====
Restore manager is located in bottom part of the screen.
\\
Here will be shown configurations contained in backup file after its successful upload to server.
\\
Then it is possible to select or deselect required configurations to restore.
\\
:!: Application restart is required after restore.
<WRAP left  box 40%>
{{:sk:button-upload.png |}} Uploads selected backup file
</WRAP>
<WRAP left  box 40%>
{{:sk:button-save.png |}} Restores selected configurations
</WRAP>

----

===== Time synchronization =====
{{ :en:blackymax-system-time.png?400|}}
Converter contains own backup time clock. If you require exact time, you are required to use NTP client.
\\
:!: Ak chcete použiť pripojenie cez OpenVpn je potrebné túto časť nakonfigurovať
<WRAP left  box 30%>
{{:sk:button-plus.png |}} Creates new record
</WRAP>
<WRAP left  box 30%>
{{:sk:button-minus.png |}} Deletes selected record
</WRAP>
<WRAP left  box 30%>
{{:sk:button-save.png |}} Saves changes
</WRAP>
<WRAP left  box 30%>
{{:sk:button-undo.png |}} Reverts unsaved changes
</WRAP>
<WRAP left  box 30%>
{{:sk:button-restart.png |}} Restarts NTP client
</WRAP>
----

===== OpenVPN =====
Enables VPN connection by using OpenVPN protocol.
\\
Details about configuration are available [[https://openvpn.net/index.php/open-source.html|here]].
\\
In the left side of the screen is located configuration file editor with buttons for uploading certificates.
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In the right side of the screen are located buttons for managing service with displayed service log.
\\
:!: OpenVPN requires correct system time in order to verify certificates.
\\
:!: Uploaded certificate is automatically renamed to match certificate name of pressed upload button.

<WRAP left  box 30%>
{{:sk:button-save.png |}} Saves changes
</WRAP>
<WRAP left  box 30%>
{{:sk:button-undo.png |}} Reverts all unsaved changes
</WRAP>

----

<WRAP left  box 30%>
{{:sk:button-ca.png |}}Uploads ca.crt
</WRAP>
<WRAP left  box 30%>
{{:sk:button-crt.png |}}Uloads client.crt
</WRAP>
<WRAP left  box 30%>
{{:sk:button-key.png |}}Uploads client.key
</WRAP>
<WRAP left  box 30%>
{{:sk:button-ta.png |}}Uploads ta.key
</WRAP>

----
<WRAP left  box 30%>
{{:en:button-enable.png |}} Enables service autostart
</WRAP>
<WRAP left  box 30%>
{{:en:button-disable.png |}} Disables service autostart
</WRAP>
<WRAP left  box 30%>
{{:en:button-start.png |}} Starts service
</WRAP>
<WRAP left  box 30%>
{{:en:button-stop.png |}} Stops service
</WRAP>

----
===== System updates =====
System updates can be installed only manually by downloading update file from internet or by manually uploading update file.
\\ 
You will be prompted if new update is available.
\\
Update will restart application or may even require to restart whole device.
\\
After successful application update you can proceed with modules update.
----
===== Kernel log =====
Displays message buffer of linux kernel - same as dmesg command.