Hi there,
I have a problem running my mango 3.7.7 after installation on raspberry pi 4. I have already install java jdk and set the JAVA_HOME environment variable. When I run the mango using command ./ma.sh start the following message appear. Please advise me how to solve this problem
MA_HOME is /home/pi/mango3
root@cgsprototype:/home/pi/mango3/bin# MA removing dead pid file for PID: 8487
ma-start: MA started with Process ID: 6118
INFO 2021-01-25T08:44:00,790 (com.serotonin.m2m2.Main.main:121) - Starting Mango 3.7.7 with Schema Version: 29
No protocol specified
Exception in thread "main" java.awt.AWTError: Can't connect to X11 window server using ':10.0' as the value of the DISPLAY variable.
at java.desktop/sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at java.desktop/sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:102)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.desktop/sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:61)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:315)
at java.desktop/java.awt.GraphicsEnvironment$LocalGE.createGE(GraphicsEnvironment.java:101)
at java.desktop/java.awt.GraphicsEnvironment$LocalGE.<clinit>(GraphicsEnvironment.java:83)
at java.desktop/java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:129)
at java.desktop/sun.awt.X11.XToolkit.<clinit>(XToolkit.java:231)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:315)
at java.desktop/java.awt.Toolkit$2.run(Toolkit.java:588)
at java.desktop/java.awt.Toolkit$2.run(Toolkit.java:583)
at java.base/java.security.AccessController.doPrivileged(Native Method)
at java.desktop/java.awt.Toolkit.getDefaultToolkit(Toolkit.java:582)
at java.desktop/java.awt.Desktop.isDesktopSupported(Desktop.java:328)
at com.serotonin.m2m2.Lifecycle.webServerInitialize(Lifecycle.java:1061)
at com.serotonin.m2m2.Lifecycle.initialize(Lifecycle.java:221)
at com.serotonin.m2m2.Main.main(Main.java:159)
best regards
Ramhuzaini