打开xmanager的passive程序，托盘区一个X图标

然后如下

Last login: Thu Sep 27 15:27:12 2018 from 10.0.3.2
hadoop@dblab-VirtualBox:~$ export DISPLAY=10.0.3.2:0.0 
hadoop@dblab-VirtualBox:~$ xhost +
access control disabled, clients can connect from any host
hadoop@dblab-VirtualBox:~$ xclock 
Warning: Missing charsets in String to FontSet conversion
hadoop@dblab-VirtualBox:~$ cd /usr/local
hadoop@dblab-VirtualBox:/usr/local$ ls
anaconda3  eclipse  flume  hadoop  hive     kafka  man    sbin  scala  spark
bin        etc      games  hbase   include  lib    maven  sbt   share  src
hadoop@dblab-VirtualBox:/usr/local$ cd eclipse
hadoop@dblab-VirtualBox:/usr/local/eclipse$ ls
artifacts.xml  configuration  eclipse  eclipse.ini  features  icon.xpm  META-INF  p2  plugins  readme
hadoop@dblab-VirtualBox:/usr/local/eclipse$ ./eclipse
libGL error: No matching fbConfigs or visuals found
libGL error: failed to load driver: swrast
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=384m; support was removed in 8.0

打开后如图