我已经从Oracle存储库安装了Oracle DB 18c EE。 在完成所有预安装的安装后,启动DBCA后,我遇到下一个异常:
-bash-4.2$ ./dbca
No protocol specified
Exception in thread "main" java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11.XToolkit
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at java.awt.Toolkit$2.run(Toolkit.java:860)
at java.awt.Toolkit$2.run(Toolkit.java:855)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:854)
at com.jgoodies.looks.LookUtils.isLowResolution(LookUtils.java:484)
at com.jgoodies.looks.LookUtils.<clinit>(LookUtils.java:249)
at com.jgoodies.looks.plastic.PlasticLookAndFeel.<clinit>(PlasticLookAndFeel.java:135)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at javax.swing.SwingUtilities.loadSystemClass(SwingUtilities.java:1874)
at javax.swing.UIManager.setLookAndFeel(UIManager.java:582)
at oracle.install.commons.util.Application.startup(Application.java:940)
at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:181)
at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:198)
at oracle.assistants.common.base.driver.AssistantApplication.startup(AssistantApplication.java:328)
at oracle.assistants.dbca.driver.DBConfigurator.startup(DBConfigurator.java:378)
at oracle.assistants.dbca.driver.DBConfigurator.main(DBConfigurator.java:513)
但是作为根源却没有发生。但是DBCA必须由oracle db用户运行。 我已将oracle用户添加到CentOS上的wheel组(sudo用户)。 我该如何解决这个问题?
答案 0 :(得分:0)
使用oracle用户登录linux后,它可以正常工作。 sudo -u oracle是错误。