先说解决方案：
执行下面的命令再重新启动就行了
yum install fontconfig
异常信息：
SEVERE hudson.util.BootFailure#publish: Failed to initialize Jenkins
java.lang.NullPointerException
at sun.awt.FontConfiguration.getVersion(FontConfiguration.java:1264)
at sun.awt.FontConfiguration.readFontConfigFile(FontConfiguration.java:219)
at sun.awt.FontConfiguration.init(FontConfiguration.java:107)
at sun.awt.X11FontManager.createFontConfiguration(X11FontManager.java:776)
at sun.font.SunFontManager$2.run(SunFontManager.java:431)
at java.security.AccessController.doPrivileged(Native Method)
at sun.font.SunFontManager.<init>(SunFontManager.java:376)
at sun.awt.X11FontManager.<init>(X11FontManager.java:57)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at java.lang.Class.newInstance(Class.java:442)
at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:83)
at java.security.AccessController.doPrivileged(Native Method)
at sun.font.FontManagerFactory.getInstance(FontManagerFactory.java:74)
at java.awt.Font.getFont2D(Font.java:491)
at java.awt.Font.getFamily(Font.java:1220)
at java.awt.Font.getFamily_NoClientCode(Font.java:1194)
at java.awt.Font.getFamily(Font.java:1186)
at java.awt.Font.toString(Font.java:1683)
at hudson.util.ChartUtil.<clinit>(ChartUtil.java:260)
at hudson.WebAppMain.contextInitialized(WebAppMain.java:192)
Caused: hudson.util.AWTProblem
at hudson.WebAppMain.contextInitialized(WebAppMain.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:929)
at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:554)
at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:888)
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:357)
at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1443)
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1407)
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:821)
at org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:276)
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:524)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169)
at org.eclipse.jetty.server.Server.start(Server.java:407)
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110)
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:106)
at org.eclipse.jetty.server.Server.doStart(Server.java:371)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
at winstone.Launcher.<init>(Launcher.java:187)
at winstone.Launcher.main(Launcher.java:362)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at Main._main(Main.java:375)
at Main.main(Main.java:151)参考文章：https://blog.csdn.net/crystonesc/article/details/86305466
